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...

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

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

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

Lychnorhiza lucerna. Libinia spinosa is a member of the crab superfamily Majoidea which are commonly known as the spider crabs. The carapaces of this organism...

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

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)...

Animalia Phylum: Arthropoda Class: Malacostraca Order: Decapoda Superfamily: Majoidea Family: Inachidae Genus: Camposcia Species: C. retusa Binomial name Camposcia...

the largest brachyuran in the western Atlantic (Crustacea: Decapoda: Majoidea)". Journal of the Marine Biological Association of the United Kingdom....

of the forward walking crab, Libinia emarginata (Decapoda, Brachyura, Majoidea)". Arthropod Structure & Development. 38 (3): 179–194. doi:10.1016/j.asd...

Maja squinado (the European spider crab, spiny spider crab or spinous spider crab) is a species of migratory crab found in the north-east Atlantic and...

of the forward walking crab, Libinia emarginata (Decapoda, Brachyura, Majoidea)". Arthropod Structure & Development. 38 (3): 179–194. doi:10.1016/j.asd...

Acanthonyx is a genus of crabs, in the family Epialtidae. Species so far known include: Acanthonyx consobrinus A. Milne-Edwards, 1862 Acanthonyx dentatus...

Phylum: Arthropoda Class: Malacostraca Order: Decapoda Suborder: Pleocyemata Infraorder: Brachyura Superfamily: Majoidea Family: Inachidae MacLeay, 1838...

Macropodia rostrata, common names, the common spider crab, long-legged spider crab, long-legged crab, is a species of marine crab in the family Inachidae...

of the forward walking crab, Libinia emarginata (Decapoda, Brachyura, Majoidea)". Arthropod Structure & Development. 38 (3): 179–194. doi:10.1016/j.asd...

taxonomic reanalysis of the family Mithracidae MacLeay (Decapoda : Brachyura: Majoidea)". Invertebrate Systematics. 28 (2): 145. doi:10.1071/IS13011. S2CID 85848892...

classified in the family Oregoniidae under the spider crab superfamily Majoidea. The members of the genus are characterized by subtriangular or suboblong...

Hoplophrys is a monotypic genus of crab in the family Epialtidae. It contains the single species Hoplophrys oatesi, also known as the candy crab, Oates's...

Order: Decapoda Suborder: Pleocyemata Infraorder: Brachyura Superfamily: Majoidea Family: Majidae Samouelle, 1819 Subfamilies Eurynolambrinae Majinae Micromaiinae...

Achaeus japonicus, sometimes known as the orang-utan crab, is a crab of the family Inachidae (spider crabs or decorator crabs) which can be observed in...

described as a decorator crab despite not belonging to the superfamily Majoidea. They mainly feed on small organisms and decaying flesh of dead animals...

et al. Miocene (Messinian)  Algeria A crab belonging to the superfamily Majoidea and the family Oregoniidae. The type species is "Hyas" oranensis Van Straelen...

Animalia Phylum: Arthropoda Class: Malacostraca Order: Decapoda Suborder: Pleocyemata Infraorder: Brachyura Superfamily: Majoidea Family: Mithracidae...

The great spider crab, Hyas araneus, is a species of crab found in northeast Atlantic waters and the North Sea, usually below the tidal zone. In 1986,...

genus of deep-sea inachid spider crabs (Crustacea: Decapoda: Brachyura: Majoidea), with descriptions of two new species from the Philippines, Papua New...