The Majoidea are a superfamily of crabs which includes the various spider crabs. In "A classification of living and fossil genera of decapod crustaceans"...

Goneplacoidea (182, 94†) Hexapodoidea (21, 25†) Leucosioidea (488, 113†) Majoidea (980, 89†) Orithyioidea (1) Palicoidea (63, 6†) Parthenopoidea (144, 36†)...

crabs are crabs of several different species, belonging to the superfamily Majoidea (not all of which are decorators), that use materials from their environment...

Goneplacoidea MacLeay, 1838 Hexapodoidea Miers, 1886 Leucosioidea Samouelle, 1819 Majoidea Samouelle, 1819 Orithyioidea Dana, 1852c Palicoidea Bouvier, 1898 Parthenopoidea...

(Temminck, 1836) zoeas with a discussion of the classification of the Majoidea Samouelle, 1819 (Crustacea: Brachyura)". Journal of Natural History. 25...

Dorippoidea Eriphioidea Gecarcinucoidea Goneplacoidea Hexapodoidea Leucosioidea Majoidea Orithyioidea Palicoidea Parthenopoidea Pilumnoidea Portunoidea Potamoidea...

simultaneously.[citation needed] Crustaceans portal Alaskan king crab fishing Majoidea De Grave, Sammy; Pentcheff, N. Dean; Ahyong, Shane T.; et al. (2009). "A...

Chionoecetes bairdi is a species of snow crab, alternatively known as bairdi crab and tanner crab. C. bairdi is closely related to Chionoecetes opilio...

Chionoecetes opilio, a species of snow crab, also known as opilio crab or opies, is a predominantly epifaunal crustacean native to shelf depths in the...

Chionoecetes is a genus of crabs that live in the northern Pacific and Atlantic Oceans. Common names for crabs in this genus include "queen crab" (in Canada)...