Assertion: soft shell clam's siphon | /r/CapableOf | figure for mactra solidissima
Facets:
value: in length
type: OTHER
value: in general appearance
type: OTHER
Source sentences:
text: In general appearance and length, though they lack as complete a screen, the siphons figured for Mactra solidissima (p. 188) most closely approach those of Tivela, a fact probably correlated with the similarity of habitat of the two species, both of which are found on exposed sand beaches.