Actumnus
Actumnus is a genus of crabs in the family Pilumnidae. Alongside the 28 extant species, it has a fossil record extending back into the Miocene.
Species
Actumnus contains 28 extant species:- Actumnus amirantensis Rathbun, 1911
- Actumnus anthelmei Ward, 1942
- Actumnus arbutum Alcock, 1898
- Actumnus asper
- Actumnus calypso
- Actumnus davoensis Ward, 1941
- Actumnus digitalis
- Actumnus dorsipes
- Actumnus elegans De Man, 1888
- Actumnus fissifrons Alcock, 1898
- Actumnus forficigerus
- Actumnus globulus Heller, 1891
- Actumnus granotuberosus Garth & Kim, 1983
- Actumnus griffini Takeda & Webber, 2006
- Actumnus intermedius Balss, 1922
- Actumnus margarodes MacGilchrist, 1905
- Actumnus marissinicus Takeda & Miyake, 1977
- Actumnus miliaris A. Milne-Edwards, 1865
- Actumnus obesus Dana, 1852
- Actumnus parvulus A. Milne-Edwards, 1865
- Actumnus setifer
- Actumnus setosiareolatus Takeda, 1977
- Actumnus similis Takeda & Miyake, 1969
- Actumnus simplex Rathbun, 1911
- Actumnus squamosus
- Actumnus taiwanicus Ho, Yu & Ng, 2001
- Actumnus targionii Cano, 1889
- Actumnus tesselatus Alcock, 1898