Concise hierarchy
(Kingdom) Animalia - (Phylum) Mollusca - (Class) Gastropoda
Current position
Alternative positions
Historical positions
| Opisthobranchia (Subclass) Milne-Edwards, 1848 |
Ref:
V.G. Millard, 1997: 221.
|
| Opisthobranchia (Subclass) Milne-Edwards, 1848 |
Ref:
1995
|
| Opisthobranchia (Subclass) Milne-Edwards, 1848 |
Ref:
R.C. Brusca & G.J. Brusca, 1990
|
| Opisthobranchia (Subclass) Milne-Edwards, 1848 |
Ref:
K.J. Boss, 1982: 1047.
|
| Opisthobranchia (Subclass) Milne-Edwards, 1848 |
Ref:
T.I. Storer et al., 1979
|
| Conchifera (Subphylum) Gegenbauer, 1878 |
Ref:
B. Grzimek, 1973-1975
|
Number of Subtaxa