| Untergattung | Acalles (Acalles) Schoenherr, 1825
| 111 | Arten |
| Untergattung | Acalles (Acallocrates) Reitter, 1912
| 2 | Arten |
| Untergattung | Acalles (Calacalles) Peyerimhoff, 1926
| 0 | Arten |
| Untergattung | Acalles (Milichacalles) Voss, 1960
| 0 | Arten |
| Untergattung | Acalles (Origoacalles)
| 0 | Arten |
| Untergattung | Acalles (Trichacalles) Voss, 1960
| 0 | Arten |
| Art | Acalles abstersus Boheman, 1837 ⇒ Palaeoacalles roboris
| | |
| Art | Acalles acerosus Erichson, 1842 ⇒ Decilaus acerosus
| | |
| Art | Acalles achadagrandensis Stüben, 2002
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| Art | Acalles adamsi Broun, 1893
| | |
| Art | Acalles affinis Meyer, 1896 ⇒ Dichromacalles affinis
| | |
| Art | Acalles africanus Solari & Solari, 1907
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| Art | Acalles albistrigalis Broun, 1909
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| Art | Acalles albivertex Chevrolat, 1879
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| Art | Acalles albocinctus Fiedler, 1940
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| Art | Acalles albovittatus Fiedler, 1940
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| Art | Acalles alcarazensis Stuben, 2009
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| Art | Acalles algiricus Pic, 1905
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| Art | Acalles allostethus Broun, 1893
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| Art | Acalles alpestris Broun, 1893
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| Art | Acalles alpinus Gistel, 1857
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| Art | Acalles altus Broun, 1909
| | |
| Art | Acalles amplicollis Fairmaire, 1849 ⇒ Tamphilus amplicollis
| | |
| Art | Acalles analcisoides Kirsch, 1888-89, 0
| | |
| Art | Acalles anceps Broun, 1921
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| Art | Acalles anchonoides Champion, 1910
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| Art | Acalles angulicollis Rosenschoeld, 1837
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| Art | Acalles angulipennis Hustache, 1936
| | |
| Art | Acalles angusticollis Sharp, 1885
| | |
| Art | Acalles apicalis Boheman, 1837
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| Art | Acalles apogaeus Peyerimhoff, 1925
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| Art | Acalles apogeus Peyerimhoff, 1925
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| Art | Acalles aptus Meyer, 1896
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| Art | Acalles arctus Broun, 1881
| | |
| Art | Acalles asniensis Stuben, 2003
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| Art | Acalles aspersus Hustache, 1936
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| Art | Acalles aterrimus Broun, 1909
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| Art | Acalles atroplagiatus Fiedler, 1940
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| Art | Acalles attenuatus Blanchard, 1851
| | |
| Art | Acalles aulacus Broun, 1893
| | |
| Art | Acalles australis Broun, 1893
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| Art | Acalles bagoides
| | |
| Art | Acalles balcanicus Solari & Solari, 1905
| | |
| Art | Acalles barbarus Lucas, 1849
| | |
| Art | Acalles basalis LeConte, 1876
| | |
| Art | Acalles basinotatus
| | |
| Art | Acalles batorligetiensis Kaszab & Székessy, 1953
| | |
| Art | Acalles bellieri Reiche, 1860
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| Art | Acalles berberi Stüben, 2005
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| Art | Acalles bicarinatus Fiedler, 1940
| | |
| Art | Acalles bicinctus Broun, 1914
| | |
| Art | Acalles bicostatus Broun, 1921
| | |
| Art | Acalles bicristiceps Broun, 1914
| | |
| Art | Acalles bifasciata Gerst., 1860
| | |
| Art | Acalles bifasciatus Gerstäcker, 1860
| | |
| Art | Acalles bilineatus Fiedler, 1940
| | |
| Art | Acalles binodes Broun, 1921
| | |
| Art | Acalles binodulus Champion, 1910
| | |
| Art | Acalles biokovoensis Stuben, 2008
| | |
| Art | Acalles bisignatus Pascoe, 1874 ⇒ Tentegia bisignata
| | |
| Art | Acalles bistrigosus Fiedler, 1940
| | |
| Art | Acalles bohemani
| | |
| Art | Acalles brevipennis Broun, 1921 ⇒ Dermothrius brevipennis
| | |
| Art | Acalles brevis Tournier, 1873
| | |
| Art | Acalles brisouti Meyer, 1896
| | |
| Art | Acalles brookesi Broun, 1921
| | |
| Art | Acalles brunneus Suffrian, 1872
| | |
| Art | Acalles bullatus Boheman, 1837
| | |
| Art | Acalles callichroma Perkins, 1900
| | |
| Art | Acalles campbellicus Brookes, 1951
| | |
| Art | Acalles canescens Broun, 1881
| | |
| Art | Acalles capiomonti H. Brisout, 1864 Krainer Holzrüssler | | |
| Art | Acalles carinatus LeConte, 1876
| | |
| Art | Acalles carinicollis Tournier, 1873
| | |
| Art | Acalles caucasicus Meyer, 1896
| | |
| Art | Acalles cavicollis Champion, 1905
| | |
| Art | Acalles cayennensis Rheinheimer, 2007
| | |
| Art | Acalles cazorlaensis Stuben, 2004
| | |
| Art | Acalles certus Broun, 1880 ⇒ Crooktacalles certus
| | |
| Art | Acalles characivorus Stueben, 2005
| | |
| Art | Acalles chaudoiri
| | |
| Art | Acalles chaudoirii Hochhuth, 1847
| | |
| Art | Acalles chlorolepis Perkins, 1900
| | |
| Art | Acalles cicatricosus Boheman, 1844
| | |
| Art | Acalles cilicicollis Broun, 1921
| | |
| Art | Acalles cilicollis Broun, 1921
| | |
| Art | Acalles cinerascens Blanchard, 1851
| | |
| Art | Acalles cinericius Champion, 1905
| | |
| Art | Acalles cingulatus Broun, 1886
| | |
| Art | Acalles cisalpinus Stuben, 2003
| | |
| Art | Acalles clathrata J.Lec., 1876
| | |
| Art | Acalles clathratus LeConte, 1876 ⇒ Gerstaeckeria turbida
| | |
| Art | Acalles clavatus Say, 1831
| | |
| Art | Acalles clermonti Meyer, 1908
| | |
| Art | Acalles clunaris Chevrolat, 1879 ⇒ Metoposoma clunaris
| | |
| Art | Acalles commutatus Dieckmann, 1982 ⇒ Acalles (Acalles) fallax Verwechselbarer Holzrüssler | | |
| Art | Acalles compactus Hustache, 1936
| | |
| Art | Acalles compressus Fiedler, 1940
| | |
| Art | Acalles comptus Broun, 1893 ⇒ Agacalles comptus
| | |
| Art | Acalles concinnus Broun, 1893
| | |
| Art | Acalles confusus Broun, 1914
| | |
| Art | Acalles conicollis Broun, 1913
| | |
| Art | Acalles conifer Erichson, 1842 ⇒ Poropterus conifer
| | |
| Art | Acalles consors Broun, 1913
| | |
| Art | Acalles contractus Broun, 1913
| | |
| Art | Acalles cordaticollis Fiedler, 1940
| | |
| Art | Acalles cordipennis Broun, 1881
| | |
| Art | Acalles corniculatus
| | |
| Art | Acalles costatus Chevrolat, 1861
| | |
| Art | Acalles costifer LeConte, 1884
| | |
| Art | Acalles costipennis Fiedler, 1940
| | |
| Art | Acalles costulatus Chevrolat, 1879
| | |
| Art | Acalles crassisetis Champion, 1905
| | |
| Art | Acalles crassiusculus
| | |
| Art | Acalles crassulus LeConte, 1876
| | |
| Art | Acalles crenatus Rey, 1895 ⇒ Echinodera (Dieckmannia) peragalloi
| | |
| Art | Acalles creticus Reitter, 1916
| | |
| Art | Acalles cribricollis Pascoe, 1874 ⇒ Decilaus cribricollis
| | |
| Art | Acalles crisioides Broun, 1881
| | |
| Art | Acalles cristatiger Blanchard, 1851
| | |
| Art | Acalles cristatus Broun, 1880
| | |
| Art | Acalles croaticus H. Brisout, 1867
| | |
| Art | Acalles cryptobius Broun, 1893
| | |
| Art | Acalles cunctans Boheman, 1844
| | |
| Art | Acalles curtus Hamilton, 1893 ⇒ Eurhoptus sordidus
| | |
| Art | Acalles cylindricollis Wollaston, 1854
| | |
| Art | Acalles cynerae Vitale, 1903
| | |
| Art | Acalles cytisi Stuben, 2004
| | |
| Art | Acalles decemcristatus Broun, 1886
| | |
| Art | Acalles decoratus Blackburn, 1885
| | |
| Art | Acalles delirus Pascoe, 1874 ⇒ Pseudoporopterus delirus
| | |
| Art | Acalles delumbatus Chevrolat, 0
| | |
| Art | Acalles denominandus Solari & Solari, 1907
| | |
| Art | Acalles dentigerus Broun, 1917
| | |
| Art | Acalles dieckemanni Pericart, 0 ⇒ Acalles (Acalles) dieckmanni
| | |
| Art | Acalles dilatata Cas., 1895
| | |
| Art | Acalles dilatatus Casey, 1895 ⇒ Gerstaeckeria hubbardi
| | |
| Art | Acalles discors Hoffmann, 1958 ⇒ Acallocrates minutesquamosus
| | |
| Art | Acalles distans Pascoe, 1874 ⇒ Decilaus distans
| | |
| Art | Acalles diversus Broun, 1886
| | |
| Art | Acalles dolosus Broun, 1893
| | |
| Art | Acalles doriae Pascoe, 1885 ⇒ Pseudoporopterus cruciatus
| | |
| Art | Acalles dorsalis Broun, 1881
| | |
| Art | Acalles dufaui Hustache, 1930
| | |
| Art | Acalles duplex Sharp, 1885
| | |
| Art | Acalles editorum Peyerimhoff, 1913
| | |
| Art | Acalles episternalis Heller, 1935
| | |
| Art | Acalles erinaceus Fiedler, 1940
| | |
| Art | Acalles ernensis Broun, 1913
| | |
| Art | Acalles errans Boheman, 1844 ⇒ Neotylodes errans
| | |
| Art | Acalles erroneus Pascoe, 1876
| | |
| Art | Acalles eruensis Broun, 1913
| | |
| Art | Acalles eugeniae Perkins, 1916
| | |
| Art | Acalles exaratus Champion, 1905
| | |
| Art | Acalles exhumatus ♰ H. F. Wickham, 1913
| | |
| Art | Acalles expletus Pascoe, 1874 ⇒ Decilaus expletus
| | |
| Art | Acalles extensithorax Rosenschoeld, 1837
| | |
| Art | Acalles facilis Broun, 1893
| | |
| Art | Acalles farinosus Broun, 1898
| | |
| Art | Acalles fasciculatus Boheman, 1844 ⇒ Dichromacalles (Dichromacalles) dromedarius
| | |
| Art | Acalles fausti Meyer, 1896 ⇒ Kyklioacalles (Kyklioacalles) fausti
| 1 | Unterart |
| Art | Acalles favicollis Fiedler, 1940
| | |
| Art | Acalles fernandezi Roudier, 1954
| | |
| Art | Acalles ferrugineus Blanchard, 1851
| | |
| Art | Acalles ficvorator Stüben, 2007
| | |
| Art | Acalles figulinus Germ., 1821
| | |
| Art | Acalles fissicollis Penecke, 1926
| | |
| Art | Acalles flavicaudis Colonnelli, 1994
| | |
| Art | Acalles flavisetosus Broun, 1909
| | |
| Art | Acalles flavomaculatus Voss, 1960
| | |
| Art | Acalles floricola Broun, 1886
| | |
| Art | Acalles flynni Broun, 1914
| | |
| Art | Acalles flynsi Broun, 1914
| | |
| Art | Acalles foraminosus Pascoe, 1874 ⇒ Decilaus foraminosus
| | |
| Art | Acalles formosus Broun, 1898
| | |
| Art | Acalles fossulatus Fiedler, 1940
| | |
| Art | Acalles fougeri Hutton, 1898 ⇒ Tychanopais fougeri
| | |
| Art | Acalles foveolatus Champion, 1905
| | |
| Art | Acalles foveopunctatus Fiedler, 1942
| | |
| Art | Acalles frater Perkins, 1900
| | |
| Art | Acalles frivolus Boheman, 1837
| | |
| Art | Acalles frontalis Suffrian, 1872
| | |
| Art | Acalles fuliginosus Fiedler, 1940
| | |
| Art | Acalles fulvirostris
| | |
| Art | Acalles fulvosparsus Fiedler, 1940
| | |
| Art | Acalles fulvovittatus Champion, 1905
| | |
| Art | Acalles furvus Broun, 1914
| | |
| Art | Acalles fuscatus Broun, 1907
| | |
| Art | Acalles fuscescens Blanchard, 1851
| | |
| Art | Acalles fuscidorsis Broun, 1909
| | |
| Art | Acalles fuscus Chevrolat, 1861
| | |
| Art | Acalles ganglionicus Boheman, 1837
| | |
| Art | Acalles geophilus Lucas, 1860
| | |
| Art | Acalles germanicus Letzner, 1882 ⇒ Kyklioacalles pyrenaeus
| | |
| Art | Acalles giraudi Mulsant, 1875 ⇒ Dichromacalles (Dichromacalles) tuberculatus
| | |
| Art | Acalles globulus Meyer, 1896
| | |
| Art | Acalles gonoderus Chevrolat, 1879 ⇒ Xenosomina gonodera
| | |
| Art | Acalles gracilipes F. Solari, 1938
| | |
| Art | Acalles gracilis Broun, 1913 ⇒ Agacalles gracilis
| | |
| Art | Acalles graeca
| | |
| Art | Acalles graellsi Martínez, 1873
| | |
| Art | Acalles grandicollis Boheman, 1837
| | |
| Art | Acalles granellus Boheman, 1844
| | |
| Art | Acalles granosus LeConte, 1876
| | |
| Art | Acalles granulicollis Tournier, 1875
| | |
| Art | Acalles granulifer Boheman, 1837
| | |
| Art | Acalles granulimaculosus Stuben, 0
| | |
| Art | Acalles griseocaudatus Fairmaire, 1849
| | |
| Art | Acalles grisescens Fiedler, 1940
| | |
| Art | Acalles griseus Broun, 1886
| | |
| Art | Acalles grossus Frieser, 1955
| | |
| Art | Acalles guadarramaensis Stuben, 2004
| | |
| Art | Acalles haraforus Faust, 1887
| | |
| Art | Acalles haraiorus Faust, 1887
| | |
| Art | Acalles haraldi Roudier, 1954
| | |
| Art | Acalles hederae González, 1965
| | |
| Art | Acalles hirsutus Hustache, 1936
| | |
| Art | Acalles hopensis Broun, 1921
| | |
| Art | Acalles horrens Champion, 1905
| | |
| Art | Acalles horridulus Reitter, 1888
| | |
| Art | Acalles horridus Broun, 1881
| | |
| Art | Acalles hubbardi LeConte, 1880
| | |
| Art | Acalles humeralis Perkins, 1900
| | |
| Art | Acalles humilis Blanchard, 1851
| | |
| Art | Acalles hungaricus Hajóss, 1938
| | |
| Art | Acalles hustachei O Brien & Wibmer, 1982
| | |
| Art | Acalles hypocrita Boheman, 1837 ⇒ Echinodera (Ruteria) hypocrita Querbinden-Holzrüssler | | |
| Art | Acalles hypocritus Boh., 1837
| | |
| Art | Acalles hystriculus Pascoe, 1876
| | |
| Art | Acalles hystrix Hustache, 1936
| | |
| Art | Acalles icarus ♰ von Heyden & von Heyden, 1866
| | |
| Art | Acalles igneus Broun, 1909
| | |
| Art | Acalles ignotus Blackburn, 1885
| | |
| Art | Acalles immansuetus Boheman, 1837 ⇒ Omydaus luridus
| | |
| Art | Acalles imparipunctatus Rheinheimer, 1993
| | |
| Art | Acalles impexus Pascoe, 1877
| | |
| Art | Acalles impressicollis Hustache, 1936
| | |
| Art | Acalles incanus Fiedler, 1940
| | |
| Art | Acalles incultus Broun, 1893
| | |
| Art | Acalles indigens Fall, 1907
| | |
| Art | Acalles indutus Champion, 1905
| | |
| Art | Acalles inflatus Blatchley & Leng, 1916
| | |
| Art | Acalles ingens Broun, 1893
| | |
| Art | Acalles innotabilis Perkins, 1900
| | |
| Art | Acalles integer Broun, 1898 ⇒ Agacalles integer
| | |
| Art | Acalles interpositus Frieser, 1955 ⇒ Kyklioacalles (Kyklioacalles) interpositus
| | |
| Art | Acalles interruptus Suffrian, 1872
| | |
| Art | Acalles intutus Pascoe, 1876
| | |
| Art | Acalles italicus Solari & Solari, 1905
| | |
| Art | Acalles kabylianus Desbrochers, 1898
| | |
| Art | Acalles koae Perkins, 1900
| | |
| Art | Acalles korbi Stierlin, 1890
| | |
| Art | Acalles kroni Hustache, 1936
| | |
| Art | Acalles kronii Kirsch, 1877
| | |
| Art | Acalles krueperi Faust, 1890
| | |
| Art | Acalles laevirostris Chevrolat, 1879
| | |
| Art | Acalles lanaiensis Perkins, 1900
| | |
| Art | Acalles lateralis Sharp, 1885
| | |
| Art | Acalles lateritius Suffrian, 1872
| | |
| Art | Acalles latescens Champion, 1905
| | |
| Art | Acalles laticollis Boheman, 1837
| | |
| Art | Acalles latirostris Broun, 1886
| | |
| Art | Acalles lecorrei Rheinheimer, 2008
| | |
| Art | Acalles lederi Meyer, 1896
| | |
| Art | Acalles lentisci Chevrolat, 1861
| | |
| Art | Acalles lepirhinus Broun, 1893
| | |
| Art | Acalles leporinus Chevrolat, 1879
| | |
| Art | Acalles leptothorax Perkins, 1900
| | |
| Art | Acalles leviculus Broun, 1881
| | |
| Art | Acalles lifuanus Hustache, 1936
| | |
| Art | Acalles lineirostris Broun, 1910
| | |
| Art | Acalles lineolatus Blanchard, 1851
| | |
| Art | Acalles lituratus Blanchard, 1851
| | |
| Art | Acalles longipilis Voss, 1960
| | |
| Art | Acalles longiusculus Fiedler, 1942
| | |
| Art | Acalles longulus LeConte, 1876 ⇒ Euscepes porcellus
| | |
| Art | Acalles lugionii Solari, 1907
| | |
| Art | Acalles luigionii Meyer, 1908 ⇒ Onyxacalles luigionii Buchen-Holzrüssler | | |
| Art | Acalles luigoinii Solari, 1908
| | |
| Art | Acalles lusitanicus Solari & Solari, 1905 ⇒ Dichromacalles (Dichromacalles) tuberculatus
| | |
| Art | Acalles lutosus Fiedler, 1940
| | |
| Art | Acalles machadoi Stüben, 2006
| | |
| Art | Acalles maculatus O'Brien & Wibmer, 1982
| | |
| Art | Acalles maculipennis Fiedler, 1942
| | |
| Art | Acalles magnicollis Boheman, 1837
| | |
| Art | Acalles major Meyer, 1908
| | |
| Art | Acalles maniensis Blackburn, 1885
| | |
| Art | Acalles maritimus Broun, 1893
| | |
| Art | Acalles maroccensis Stüben, 2001
| | |
| Art | Acalles mauiensis Blackburn, 1885
| | |
| Art | Acalles mauritanicus Solari & Solari, 1907
| | |
| Art | Acalles mülleri Reitter, 1883
| | |
| Art | Acalles melanolepis Perkins, 1900
| | |
| Art | Acalles memnonius Pascoe, 1874 ⇒ Decilaus memnonius
| | |
| Art | Acalles menetriesi Bohem., 1844
| | |
| Art | Acalles menetriesii Boheman, 1844
| | |
| Art | Acalles merkli Meyer, 1896
| | |
| Art | Acalles meteoricus Meyer, 1909
| | |
| Art | Acalles metrosiderae Broun, 1910
| | |
| Art | Acalles milleri Reitter, 1883
| | |
| Art | Acalles minimus Blatchley, 1916
| | |
| Art | Acalles minus Broun, 1893
| | |
| Art | Acalles minustesquamosus Reiche, 1861
| | |
| Art | Acalles minutesquamosus Reiche, 1860 ⇒ Acallocrates minutesquamosus
| | |
| Art | Acalles minutissimus Anderson, 2008
| | |
| Art | Acalles minutus Fiedler, 1940
| | |
| Art | Acalles miserabilis Suffrian, 1872
| | |
| Art | Acalles modestus
| | |
| Art | Acalles moerens Fiedler, 1940
| | |
| Art | Acalles moestus Blanchard, 1851
| | |
| Art | Acalles monasterialis Stuben, 2004
| | |
| Art | Acalles monstrosus Frieser, 1955 ⇒ Kyklioacalles (Kyklioacalles) fausti
| | |
| Art | Acalles monticola Perkins, 1900
| | |
| Art | Acalles moraguesi Desbrochers, 1898
| | |
| Art | Acalles moraguezi Desbrochers, 1898
| | |
| Art | Acalles mulleri
| | |
| Art | Acalles multisetosus Broun, 1907
| | |
| Art | Acalles mutillaria Gerst., 1860
| | |
| Art | Acalles mutillarius Gerstäcker, 1860
| | |
| Art | Acalles navieresi Boheman, 1837 ⇒ Palaeoacalles navieresi
| | |
| Art | Acalles niger Hustache, 1936
| | |
| Art | Acalles nigripennis Perkins, 1900
| | |
| Art | Acalles nobilis LeConte, 1876
| | |
| Art | Acalles nocturnus Boheman, 1837 ⇒ Acalles (Acalles) echinatus
| | |
| Art | Acalles nodifer Wollaston, 1854
| | |
| Art | Acalles nodigerus Broun, 1917
| | |
| Art | Acalles nodipennis Pic, 1906
| | |
| Art | Acalles nodulosus Boheman, 1837
| | |
| Art | Acalles normandi Solari & Solari, 1907
| | |
| Art | Acalles notoporhinus Broun, 1914
| | |
| Art | Acalles nuchalis LeConte, 1876
| | |
| Art | Acalles nucleatus Pascoe, 1874 ⇒ Decilaus nucleatus
| | |
| Art | Acalles nudiusculus Foerster, 1849
| | |
| Art | Acalles oahuensis Perkins, 1900
| | |
| Art | Acalles obesus Schoenherr, 1837
| | |
| Art | Acalles obliquefasciatus Fiedler, 1940
| | |
| Art | Acalles oceanicus Stüben, 2002
| | |
| Art | Acalles ochsi Solari, 1952
| | |
| Art | Acalles ohioensis Sleeper, 1953
| | |
| Art | Acalles oloni
| | |
| Art | Acalles opilio Klug, 1850
| | |
| Art | Acalles orbiculatus Hustache, 1936
| | |
| Art | Acalles orientalis Solari & Solari, 1907
| | |
| Art | Acalles ornatipennis Chevrolat, 1879
| | |
| Art | Acalles ossetiensis
| | |
| Art | Acalles ovalis Fiedler, 1940
| | |
| Art | Acalles ovatellus Broun, 1881
| | |
| Art | Acalles ovipennis Fiedler, 1940
| | |
| Art | Acalles ovulum Fiedler, 1940
| | |
| Art | Acalles paganettii Solari, 1952
| | |
| Art | Acalles pallens Blanchard, 1853
| | |
| Art | Acalles pallidicollis Perkins, 1900
| | |
| Art | Acalles palmensis Roudier, 1954
| | |
| Art | Acalles parasierrae Stuben, 2002
| | |
| Art | Acalles pascoei Broun, 1880
| | |
| Art | Acalles paulmeyeri Reitter, 1901
| | |
| Art | Acalles pectoralis LeConte, 1876
| | |
| Art | Acalles peelensis Broun, 1913
| | |
| Art | Acalles pelionis R.Frieser, 1955
| | |
| Art | Acalles peninsularis Hustache, 1931 ⇒ Kyklioacalles (Glaberacalles) punctaticollis meteoricus
| | |
| Art | Acalles peragalloi Meyer, 1896 ⇒ Echinodera (Dieckmannia) peragalloi
| | |
| Art | Acalles perditus Pascoe, 1874 ⇒ Decilaus perditus
| | |
| Art | Acalles perjurus Fairmaire, 1849
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| Art | Acalles perpusillus Pascoe, 1877
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| Art | Acalles pertusus Boheman, 1837
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| Art | Acalles phaseoli Montrouzier, 1861
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| Art | Acalles picatus Broun, 1893
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| Art | Acalles pici Solari & Solari, 1907
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| Art | Acalles picirostris Boheman, 1837
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| Art | Acalles piciventris Broun, 1909
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| Art | Acalles pictus Blanchard, 1851
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| Art | Acalles pilicornis Dejean, 1836
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| Art | Acalles pilularius Chevrolat, 1940
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| Art | Acalles plagiatofasciatus Costa, 1847 ⇒ Dichromacalles (Dichromacalles) dromedarius
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| Art | Acalles planidorsis Kirsch, 1877
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| Art | Acalles planipennis Hustache, 1930
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| Art | Acalles platydorsum Rheinheimer, 2019
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| Art | Acalles plebejus Suffrian, 1872
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| Art | Acalles plicatus Broun, 1893
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| Art | Acalles porcatus Broun, 1898
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| Art | Acalles porcheti Hustache, 1936 ⇒ Onyxacalles porcheti
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| Art | Acalles porosa J.Lec., 1876
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| Art | Acalles porosipennis Fiedler, 1940
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| Art | Acalles porosus Blatchley, 1916
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| Art | Acalles portus-veneris Mayet, 1903
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| Art | Acalles posticalis Broun, 1886
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| Art | Acalles posticatus Fiedler, 1940
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| Art | Acalles poverus Blanchard, 1851
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| Art | Acalles praesetosus Broun, 1909
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| Art | Acalles profusa
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| Art | Acalles profusus Casey, 1829
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| Art | Acalles provincialis Hoffmann, 1960 ⇒ Kyklioacalles (Kyklioacalles) provincialis
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| Art | Acalles ptochoides Suffrian, 1872
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| Art | Acalles pulverulentus Blanchard, 1851
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| Art | Acalles pumilus Hustache, 1936
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| Art | Acalles puncticollis Broun, 1898
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| Art | Acalles pusillimus Perkins, 1903
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| Art | Acalles pusillissimus Perkins, 1910
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| Art | Acalles quadrinodosus Fiedler, 1940
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| Art | Acalles quadrituberculatus Champion, 1905
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| Art | Acalles quercus Boheman, 1844 ⇒ Acalles (Acalles) camelus
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| Art | Acalles quietus Broun, 1893
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| Art | Acalles raffrayi Desbrochers, 1871
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| Art | Acalles reitteri Meyer, 1896
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| Art | Acalles reynosae H. Brisout, 1867
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| Art | Acalles rhizobius Gistel, 1857
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| Art | Acalles robustus Broun, 1909
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| Art | Acalles rolletii Germar, 1839
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| Art | Acalles romani
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| Art | Acalles rotundatus Blanchard, 1851
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| Art | Acalles rubeter Er., 1842
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| Art | Acalles rubetra Boheman, 1844 ⇒ Poropterus rubeter
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| Art | Acalles rubricus Broun, 1884
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| Art | Acalles rudipennis Fiedler, 1940
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| Art | Acalles rudis Broun, 1881
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| Art | Acalles ruficollis Broun, 1898
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| Art | Acalles rufipes Chevrolat, 1879
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| Art | Acalles rufirostris Boheman, 1844 ⇒ Kyklioacalles pyrenaeus
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| Art | Acalles rufotuberculatus Champion, 1905
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| Art | Acalles rugirostris Champion, 1905
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| Art | Acalles rugosus Pascoe, 1885 ⇒ Pseudoporopterus rugosus
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| Art | Acalles rugulosus Champion, 1905
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| Art | Acalles rusticanus Rosenschoeld, 1837
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| Art | Acalles sablensis Blatchley, 1920
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| Art | Acalles saccoi Colonnelli, 1986
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| Art | Acalles samoanus Marshall, 1931
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| Art | Acalles scabricollis Fiedler, 1940
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| Art | Acalles scabrosus LeConte, 1876 ⇒ Acalles clavatus
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| Art | Acalles scapularis Chevrolat, 1880 ⇒ Neotylodes scapularis
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| Art | Acalles scitus Broun, 1880
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| Art | Acalles seminulum Wollaston, 1864
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| Art | Acalles sentus Broun, 1886
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| Art | Acalles septemcostatus Desbrochers, 1892
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| Art | Acalles setaceus Fiedler, 1944
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| Art | Acalles seticollis Hustache, 1936
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| Art | Acalles setifer Broun, 1886
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| Art | Acalles setosus Fiedler, 1940
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| Art | Acalles setulosus
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| Art | Acalles seychellensis Champion, 1914
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| Art | Acalles signatus Broun, 1880
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| Art | Acalles simulator Roelofs, 1875
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| Art | Acalles solari Fiori, 1903
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| Art | Acalles sophiae Tschapek, 1873 ⇒ Acalles (Acalles) camelus
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| Art | Acalles sordidus LeConte, 1876
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| Art | Acalles spec Boheman, 1837
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| Art | Acalles spureus Broun, 1881
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| Art | Acalles squalidus Boheman, 1837
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| Art | Acalles squamiger Suffrian, 1872
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| Art | Acalles squamosus Meyer, 1908 ⇒ Acalles (Acalles) echinatus
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| Art | Acalles stöckleini R.Frieser, 1959
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| Art | Acalles sterleri Gistel, 1857
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| Art | Acalles sternalis Broun, 1917
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| Art | Acalles sticticus Broun, 1921
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| Art | Acalles stipulosus Suffrian, 1872
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| Art | Acalles stoeckleini R.Frieser, 1959
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| Art | Acalles subcarinatus Broun, 1910
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| Art | Acalles subcostatus Fiedler, 1940
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| Art | Acalles subfasciatus Rosenschoeld, 1837
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| Art | Acalles subglaber Rosenhauer, 1856
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| Art | Acalles subglobatus Desbrochers, 1892
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| Art | Acalles subhispidus LeConte, 1878
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| Art | Acalles sublineatus Fiedler, 1940
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| Art | Acalles sulcatipennis Fiedler, 1940
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| Art | Acalles sulcatus Boheman, 1844 ⇒ Acalles (Acalles) lemur lemur
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| Art | Acalles sulcicollis LeConte, 1884
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| Art | Acalles sulcifrons Suffrian, 1872
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| Art | Acalles suturatus Dieckmann, 1983 Mulden-Holzrüssler | | |
| Art | Acalles sycophanta Fairmaire, 1849
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| Art | Acalles sylvosus Blatchley, 1916
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| Art | Acalles sympedioides Broun, 1893
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| Art | Acalles tagasaste Stüben, 2000
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| Art | Acalles tantillus Champion, 1905
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| Art | Acalles tenellus Fiedler, 1940
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| Art | Acalles tenuistriatus Fiedler, 1942
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| Art | Acalles terminatus Klug, 1821
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| Art | Acalles terricola Broun, 1886 ⇒ Trinodicalles terricola
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| Art | Acalles terrosus Suffrian, 1872
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| Art | Acalles testensis Stuben, 2003
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| Art | Acalles theryi Hustache, 1936
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| Art | Acalles tigreanus Hustache, 1940
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| Art | Acalles tolpivorus Germann & Stüben, 2006
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| Art | Acalles tortipes Broun, 1880 ⇒ Agacalles tortipes
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| Art | Acalles triangulatus Broun, 1886
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| Art | Acalles tricinctus Champion, 1905
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| Art | Acalles trinotatus Broun, 1880
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| Art | Acalles triseriatus Champion, 1910
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| Art | Acalles tristis Blanchard, 1851
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| Art | Acalles truquii Champion, 1910
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| Art | Acalles tuberculosus Blanchard, 1851
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| Art | Acalles turbatus Boheman, 1844 ⇒ Acalles (Acalles) misellus
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| Art | Acalles turbida
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| Art | Acalles turbidus LeConte, 1876
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| Art | Acalles uncatus Desbrochers, 1895
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| Art | Acalles unicolor Montrouzier, 1860
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| Art | Acalles uraeus Boheman, 1837
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| Art | Acalles vadosopunctatus Fiedler, 1940
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| Art | Acalles vafrum Broun, 1881
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| Art | Acalles vairum Broun, 1881
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| Art | Acalles validus Hampe, 1864 Starker Holzrüssler | | |
| Art | Acalles variegata Boheman, 1837
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| Art | Acalles variegatus Stephens, 1831 ⇒ Acalles (Acalles) misellus
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| Art | Acalles variolosus Stierlin, 1887 ⇒ Acalles (Acalles) camelus
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| Art | Acalles varius Gemminger, 1871
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| Art | Acalles ventrosus LeConte, 1878
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| Art | Acalles veratrus Broun, 1883
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| Art | Acalles verrucifer Fiedler, 1942
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| Art | Acalles verrucosus Wollaston, 1863
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| Art | Acalles versicolor Fiedler, 1940
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| Art | Acalles vicarius Daniel, 1906
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| Art | Acalles vividus Broun, 1880
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| Art | Acalles volens Broun, 1881 ⇒ Rainacalles volens
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| Art | Acalles wilkesi Perkins in Bryan, 1926
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| Art | Acalles wilkesii Bryan Perkins in, 1926
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| Art | Acalles wollastoni Chevrolat, 1852
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| Art | Acalles xanthostictus Broun, 1893
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| Art | Acalles xenorhinus Broun, 1898
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| Art | Acalles zenomorphus Broun, 1917
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| Art | Acalles zumpti Uyttenboogaart, 1939
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Florissant Fossil Beds National Monument, Fossillagerstätte Rott, Much Wenlock Kalkstein Formation