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rock crab

   Also found in: Wikipedia 0.01 sec.
rock crab
n.
A crab found along rocky coasts, especially one of the genus Cancer, whose hindmost pair of legs is adapted for running.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.rock crab - crab of eastern coast of North Americarock crab - crab of eastern coast of North America
crab - decapod having eyes on short stalks and a broad flattened carapace with a small abdomen folded under the thorax and pincers
genus Cancer, Cancer - type genus of the family Cancridae


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Here, I present an experimental assessment of prey selectivity of two important predators in the Pacific Northwest rocky intertidal community, red rock crab (Cancer productus; Randall, 1839) and ochre sea stars (Pisaster ochraceous; Brandt, 1835), on their bivalve prey, mussels (Mytilus trossulus, Gould, 1850.
Children were dressed up as the primary characters in the tide pool - a periwinkle snail, hermit crab, green sea urchin, rock crab, sea star and blue mussel, which gets eaten by the sea star in the end.
Low tides also provide an opportunity to pick up red rock crab, which can be found in tide pools near protective rock structure in lower estuary and nearshore areas.
 
 
 
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