13 



109 Tellina variegata 



Straits of Fuca; Santo Domingo, Baja Cal., not rare. 

 Carpenter's Angulus variegatus, Tellina Carpenteri of Dall. 



110 Heterodonax bimaculatus 



This beautiful shell has been found on the coasts of Georgia 

 and Florida, Cuba, Brazil, and on the Pacific coast from Santa 

 Barbara, Cal., to Panama. I have found the various color vari- 

 eties, white, purple, etc., in abundance at San Diego, Santo Do- 

 mingo, and Magdalena bay. 



It is the Tellina vicina of C. B. Adams. 



111 Maconia indentata 



Monterey, Cal., and Santo Domingo, Baja Cal., abundant. 



112 Donax Calif ornicus 



San Luis Obispo, Cal.; abundant on sandy ocean beaches at 

 San Diego; and at Santo Domingo, Baja Cal., common. 

 This is Deshay's Donax laevigata. 



113 Donax flexuosus 



Santa Barbara, Cal., to Panama; not common at San Diego(?), 

 a few fine examples obtained at Santo Domingo, Baja Cal. 



This is Hanley's D. navicula, now claimed to be the true D. 

 Californica of Conrad. 



114 Venus fluctifraga 



The common cockle in California, occurring from San Pedro 

 to the Gulf of Cal., often collected for food, and of excellent 

 quality; often pearl-bearing, the pearls being irregular in shape, 

 and of a deep purple. One distorted specimen found at Santo 

 Domingo, Baja Cal. 



115 Venus succincta 



Santa Barbara, Cal., to Ecuador; Fischer collected this at Las 

 Animas, in the Gulf of Cal., and I found it large and abundant at 

 Santo Domingo, Baja Cal. 



116 Tivela crassatelloides 



Santa Cruz, Cal., to Santo Domingo, Baja Cal., common. 

 Mawe's T. stultorum. See No. 765. 



117 Tivela radiata 



Santo Domingo, Baja Cal., appearently not common, to Ecua- 

 dor. 



118 Amiantis callosa 



Shell pure white, solid, with numerous concentric rounded 

 ridges. About 4 inches long. Santa Barbara, Cal., to Cape San 

 Lucas; rare at San Diego, abundant at Todos Santos bay, and at 

 Santo Domingo, Baja Cal. 



See Callista and Cytherea. 



119 Cytherea chionaea 



Santo Domingo, Baja Cal., edible, not abundant? 



120 Tapes stammea 



(See No. 2176.) 



