Checkliste der Ordnung Beyrichicopida Pokorny, 1954
für die Region USA (Nordamerika)
Familienliste für USA
20 Familien mit 417 Arten | Acronotellidae Swartz, 1936 | | 6 | Arten | Taxom | | Aechminidae Boucek, 1936 | | 48 | Arten | Taxom | | Aparchitidae Jones, 1901 | | 51 | Arten | Taxom | | Beyrichiidae Jones, 1894 | | 58 | Arten | Taxom | | Beyrichiopsidae Henningsmoen, 1953 | | 7 | Arten | Taxom | | Circulinidae Neckaja, 1966 | | 3 | Arten | Taxom | | Conchoprimitiidae Öpik, 1935 | | 3 | Arten | Taxom | | Cryptophyllidae Adamczak, 1961 | | 7 | Arten | Taxom | | Eurychilinidae Ulrich & Bas..., 1923 | | 5 | Arten | Taxom | | Graviidae Polenova, 1962 | | 5 | Arten | Taxom | | Hithidae Schallreuter, 1964 | | 1 | Art | Taxom | | Hollinidae Swartz, 1936 | | 19 | Arten | Taxom | | Jaanussoniidae Schallreuter, 1971 | | 1 | Art | Taxom | | Kloedeniidae Ulrich & Bas..., 1923 | | 35 | Arten | Taxom | | Oepikellidae Jaanusson, 1957 | | 8 | Arten | Taxom | | Paraparchitidae Scott, 1959 | | 52 | Arten | Taxom | | Primitiopsididae Swartz, 1936 | | 8 | Arten | Taxom | | Tetradellidae Swartz, 1936 | | 75 | Arten | Taxom | | Treposellidae Henningsmoen, 1954 | | 5 | Arten | Taxom | | Tvaerenellidae Jaanusson, 1957 | | 20 | Arten | Taxom |
Unterknoten von Beyrichicopida mit Vorkommen in USA
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