Tivela stultorum (Mawe, 1823)
Pismo clam
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Family:  Veneridae (venus clams)
Max. size:  15 cm SHL (male/unsexed)
Environment:  benthic; marine; depth range 7 - 150 m
Distribution:  Eastern Pacific: Socorro Island, Mexico to Santa Cruz, California, USA.
Diagnosis:  The shell is strong, heavy, and generally smooth though sculptured with fine concentric growth lines; beak nearly central; ligament obvious, elongate, set in deep groove; periostracum shiny, greenish to brownish; shell pale buff to dark chocolate, occasionally marked with brown or purple-brown bands.
Biology:  Maximum depth from Ref. 101605. Filter-feeder, feeds on phyto- and zooplankton, bacteria and detritus. Its predators may include crabs, snails, gulls, sea otters, sharks, rays and some fishes (Ref. 101635).
IUCN Red List Status: Not Evaluated (N.E.) Ref. 123251)
Threat to humans: 
Country info:   
 

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