genus Macrocheira
Macrocheira
giant crab
Macrocheira kaempferi
king crab
Alaska king crab
Alaska crab
Alaskan king crab
Paralithodes camtschatica
Callinectes
genus Callinectes
spider crab
European spider crab
Maja squinado
genus Uca
Uca
cast
Chilean king crab
grapsoid
Asian horseshoe crab
pinnotherid
blue crab
Cancridae
family Cancridae
family Majidae
Majidae
brachyuran
Paguridae
family Paguridae
stone crab
grapsid
robber crab
menippid
macrophthalmid
pseudothelphusid
yellowline arrow crab
rangoon
lithodid
river crab
cancrid
geryonid
spinous spider crab
spiny spider crab
crablike
Menippe mercenaria
green crab
hippid
calling crab
Lithodidae
genus Menippe