Assertion: blue crab | /r/HasProperty | the lack of an internal spine
Facets:
value: from other portunid crabs
type: OTHER
Source sentences:
text: The genus Callinectes is distinguished from other portunid crabs by the lack of an internal spine on the carpus (the middle segment of the claw), as well as by the T-shape of the male abdomen.
text: The genus Callinectes is distinguished from other portunid crabs by the lack of an internal spine on the carpus (the middle segment of the claw), as well as by the T-shape of the male abdomen.