Onchidium
Onchidium is a genus of air-breathing sea slugs, shell-less marine pulmonate gastropod mollusks in the family Onchidiidae. There are only three species currently recognised in the genus.Species
According to the World Register of Marine Species, the following species with valid names are included within the genus Onchidium :
- Onchidium aberrans Semper, 1885
- Onchidium ambiguum Semper, 1885
- Onchidium applanatum Simroth, 1918
- Onchidium burnupi Collinge, 1902
- Onchidium cinereum Quoy & Gaimard, 1832
- Onchidium daemelli Semper, 1885
- Onchidium durum Labbé, 1934
- Onchidium griseofuscum
- Onchidium griseum Plate, 1893
- Onchidium hardwickii
- Onchidium harmandianum Rochebrune, 1882
- Onchidium hongkongense Britton, 1984
- Onchidium laevigatum Cuvier, 1816
- Onchidium lixii Labbé, 1934
- Onchidium mertoni Simroth, 1918
- Onchidium multinotatum Plate, 1893
- Onchidium multiradiatum Semper, 1885
- Onchidium nebulosum Semper, 1885
- Onchidium pallidipes Tapparone-Canefri, 1889
- Onchidium pallidum Stoliczka, 1869
- Onchidium planatum Quoy & Gaimard, 1824
- Onchidium platei Hoffmann, 1928
- Onchidium reevesii
- Onchidium samarense Semper, 1885
- Onchidium secatum Quoy & Gaimard, 1824
- Onchidium steenstrupii Semper, 1885
- Onchidium stuxbergi - synonym: Onchidium nigrum Plate, 1893
- Onchidium tenerum Stoliczka, 1869
- Onchidium tigrinum Stoliczka, 1869
- Onchidium trapezoideum Semper, 1885
- Onchidium tricolor Simroth, 1918
- Onchidium tumidum Semper, 1885
- Onchidium typhae Buchannan, 1800
- Onchidium vaigiense Quoy & Gaimard, 1824
;Synonymized species :
- Onchidium astridae : synonym of Scaphis astridae
- Onchidium ater Lesson, 1830 : synonym of Scaphis atra
- Onchidium carpenteri : synonym of Onchidella carpenteri
- Onchidium celticum Cuvier in Audouin & Milne-Edwards, 1832: synonym of Onchidella celtica
- Onchidium chameleon Brazier, 1886 : synonym of Paraoncidium chameleon
- Onchidium chilense Huppé in Gay, 1854 : synonym of Onchidella marginata
- Onchidium coriaceum Semper, 1885 : synonym of Oncis stuxbergi
- Onchidium cubense : synonym of Veronicella cubensis
- Onchidium ferrugineum Lesson, 1830 : synonym of Lessonina ferruginea
- Onchidium floridanum Dall, 1885 : synonym of Onchidella floridana
- Onchidium fungiforme : synonym of Paraoncidium ovale
- Onchidium glabrum Semper, 1885 : synonym of Semperoncis glabra
- Onchidium graniferum Semper, 1885 : synonym of Paraoncidium graniferum
- Onchidium granulosum Lesson, 1826 : synonym of Oncis granulosa
- Onchidium incisum Quoy & Gaimard, 1832 : synonym of Onchidella incisa
- Onchidium lanuginosum Huppé in Gay, 1854 : synonym of Onchidella marginata
- Onchidium leopoldi Labbé, 1934 a: synonym of Onchidium vaigiense Quoy & Gaimard, 1824
- Onchidium lesliei : synonym of Hoffmannola lesliei
- Onchidium luteum Semper, 1885 : synonym of Oncis lutea
- Onchidium marmoratum Lesson, 1826 : synonym of Onchidium vaigiense Quoy & Gaimard, 1824
- Onchidium melanopneumon Bergh, 1884 : synonym of Peronia peronii
- Onchidium nanum Philippi, 1844 : synonym of Onchidella celtica
- Onchidium nigricans Quoy & Gaimard, 1832 : synonym of Onchidella nigricans
- Onchidium occidentale Guilding, 1825 : synonym of Vaginulus occidentalis
- Onchidium oniscioides Blainville, 1816 : synonym of Onchidella oniscioides
- Onchidium ovale Semper, 1885 : synonym of Paraoncidium ovale
- Onchidium palaense Semper, 1885 : synonym of Paraoncidium palaense
- Onchidium papuanum Semper, 1885 : synonym of Paraoncidium papuanum
- Onchidium patelloide Quoy & Gaimard, 1832 : synonym of Onchidella nigricans
- Onchidium peronii Cuvier, 1804 : synonym of Peronia peronii
- Onchidium punctatum Quoy & Gaimard, 1832 : synonym of Scaphis punctata
- Onchidium reticulatum Semper, 1885 : synonym of Onchidella reticulata
- Onchidium schrammi Bland & Binney, 1874 : synonym of Onchidella armadilla
- Onchidium sloanii Cuvier, 1817 : synonym of Vaginulus sloanii
- Onchidium steindachneri Semper, 1885 : synonym of Onchidella steindachneri
- Onchidium tonganum : synonym of Peronia peronii
- Onchidium transatlanticum Heilprin, 1889 : synonym of Onchidella floridana
- Onchidium trans-atlanticum Heilprin, 1889: synonym of Onchidella floridana
- Onchidium tuberculatum Taslé, 1870 : synonym of Onchidella celtica
- Onchidium verruculatum Cuvier, 1830 : synonym of Peronia verruculata
