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Rachis (gastropod)

Rachis is a genus of air-breathing land snails, terrestrial pulmonate gastropod molluscs in the family Cerastidae.

Species
Rachis ambongoensis Fischer-Piette, 1964 • Rachis aurea (Heude, 1890) • Rachis badiola (Morelet, 1881) • Rachis bewsheri (Morelet, 1877) • Rachis catenata (E. von Martens, 1860) • Rachis comorensis (Morelet, 1881) • Rachis cunctatoris van Bruggen, 1975 • Rachis electrina (Morelet, 1864) • Rachis elongatula Bourguignat, 1890 • Rachis fagotiana (Ancey, 1885) • Rachis genalensis Kobelt, 1910 • Rachis gracillima F. Haas, 1936 • Rachis humbloti (Morelet, 1888) (accepted > unreplaced junior homonym) • Rachis ingenua (Morelet, 1864) • Rachis jejuna (Melvill & Ponsonby, 1893) • Rachis nigrilineata (Reeve, 1849) • Rachis obeliscus C. R. Boettger, 1913 • Rachis pachistoma Bourguignat, 1890 • Rachis punctata (Anton, 1838) • Rachis stahlbergi C. R. Boettger, 1913 • Rachis tulearensis Fischer-Piette, 1964 • Rachis venusta (Morelet, 1861) • Rachis zonulata (L. Pfeiffer, 1846) ;Synonyms: • Rachis aldabrae (E. von Martens, 1898): synonym of Rhachistia aldabrae (E. von Martens, 1898) (unaccepted combination) • Rachis badiolus: synonym of Rachis badiola (Morelet, 1881) (incorrect grammatical agreement of specific epithet) • Rachis bidwilli (Cox, 1868): synonym of Rhachistia histrio (L. Pfeiffer, 1855) • Rachis bloyeti Bourguignat, 1890: synonym of Rhachidina braunsii (E. von Martens, 1869): synonym of Rhachistia braunsii (E. von Martens, 1869) (junior synonym) • Rachis boehmi (E. von Martens, 1895): synonym of Rhachistia boehmi (E. von Martens, 1895) • Rachis braunsii (E. von Martens, 1869): synonym of Rhachistia braunsii (E. von Martens, 1869) (superseded combination) • Rachis burnayi (Dohrn, 1866): synonym of Gittenedouardia burnayi (Dohrn, 1866) • Rachis burtoi (Bourguignat, 1890): synonym of Rachis punctata (Anton, 1838) (junior synonym) • Rachis chalcedonica (Gredler, 1887): synonym of Mirus chalcedonicus (Gredler, 1887) (unaccepted combination) • Rachis dohrni (Greeff, 1882): synonym of Aporachis dohrni (Greeff, 1882) • Rachis eminula (Morelet, 1848): synonym of Gittenedouardia eminula (Morelet, 1848) • Rachis erlangeri Kobelt, 1910: synonym of Rhachistia erlangeri (Kobelt, 1910) (unaccepted combination) • Rachis fagotianus: synonym of Rachis fagotiana (Ancey, 1885) (incorrect grammatical agreement of specific epithet) • Rachis hieroglyphicus Preston, 1910: synonym of Rachis hieroglyphica Preston, 1910 (incorrect grammatical agreement of specific epithet) • Rachis hispida (Greeff, 1882): synonym of Aporachis hispida (Greeff, 1882) • Rachis ingenuus: synonym of Rachis ingenua (Morelet, 1864) (incorrect grammatical agreement of specific epithet) • Rachis jouberti Bourguignat, 1890: synonym of Rhachidina braunsii var. succincta (E. von Martens, 1879): synonym of Rhachistia braunsii (E. von Martens, 1869) • Rachis libbahensis (Tomlin, 1910): synonym of Zebrinops libbahensis (Tomlin, 1910) • Rachis moluensis Kobelt, 1910: synonym of Rhachistia moluensis (Kobelt, 1910) • Rachis nigrilineatus (Reeve, 1849): synonym of Rachis nigrilineata (Reeve, 1849) (incorrect grammatical agreement of specific epithet) • Rachis onychinus (Heude, 1885): synonym of Sinorachis onychinus (Heude, 1885) (unaccepted combination • Rachis petersi (Pfeiffer, 1855): synonym of Pleurorhachis petersi (L. Pfeiffer, 1855) (superseded combination) • Rachis punctatus (Anton, 1838): synonym of Rachis punctata (Anton, 1838) (incorrect grammatical agreement of specific epithet) • Rachis rorkorensis Kobelt, 1910: synonym of Rhachistia rorkorensis (Kobelt, 1910) • Rachis succincta (E. von Martens, 1879): synonym of Rhachistia braunsii (E. von Martens, 1869) (junior synonym) • Rachis turricula Preston, 1911: synonym of Gittenedouardia turricula (Preston, 1911) (original combination) • Rachis venustus (Morelet, 1861): synonym of Rachis venusta (Morelet, 1861) (incorrect grammatical agreement of specific epithet) • Rachis vesiculatus (Benson, 1859): synonym of Rhachistia vesiculata (Benson, 1859) (incorrect grammatical agreement of specific epithet) • Rachis vicinus Preston, 1910: synonym of Rhachistia chiradzuluensis (E.A. Smith, 1899) (junior synonym) • Rachis virginea Preston, 1911: synonym of Rhachistia chiradzuluensis var. virginea (Preston, 1911) (original combination) ==References==
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