ON MOLLUSCA OP THE WEST COAST Or NOKTH AMERICA. 



623 



List of Cape St. tucas Shells. 



lAtorina aspera. Very rare. 



Litorina conspersa. Common. A distorted specimen 



has a Lacunoid chink : another a Nassoid shape. 

 Litorina Philippii. Rare : v. antea, var. penicillata. 

 Modulus catenulatus, jun. 

 Phsoina firmata. Rare. 

 Pis'soina fm-tis. Very rare. 

 Pissoina stricta. Rare. 

 Pissoina clandestina. Dead. 

 Rissoina infreqiiens. Dead, worn. 

 Alvania tumida, 1 sp., ofi Spoiidylus, 

 Barleda subtenuis. 1 sp. 

 Sarleeia lirata. 1 sp. 

 Gemetta, sp. 1 sp. 

 Jeffreyiia Alderi. 1 sp. 

 Jeffreysia hifasciata. Very rare. 

 Alaba supralirata. Not uncommon. 

 Aldba terebralis. 1 dead, brolcen specimen. 

 Planaxis nigritella. Dead ; some of the specimens 



may he a dwarf form of 

 Planaxis ? planicostata. 

 Radiits variabilis. 1 sp. 

 Aricia arabicula. Very rare. 

 Alicia punctulata. Very raj'e. 

 Luponia Sowerbyi. 1 living and several worn. 

 Liipcmia albuginosa. Dead ; plentiful. 

 [ Cyprcea tigris and Pteroceras lambis ; douhtless 



received through traders.] 

 Trivia pustulata. Dead. 



Trivia radians ; intermediate specimens towards 

 Trivia Solandri. Dead. 

 Trivia Pacifiea. 1 sp. 

 Trivia sanguinea. Dead. 

 Erato Maugeria;. [Exactly like the W. Indian 



specimens : also Crag fossil, teste S. Wood.] 

 Erato scabriascula. Rare. 

 Strombus galeatus, jun. 1 sp. 

 Stromhm granulatus. Abundant ; dead. 

 Strombus gracilior. 1 dead specimen. 

 Subula strigata. 2 dead specimens. 

 Subula ? luctuosa, jim. 

 Euryta fulgurata. Dead. 

 Euryta aciculata. Dead. 

 Terebra Ungwalis. 1 sp. 

 Myurella variegata. Very rare. 

 Myurella albocincta. 1 dead specimen. 

 Myurella subnodosa. 1 dead specimen. 

 Pleurotoma funiculata. Rare; dead. 

 Drillia aterrima. Rare ; and var. Melchersi. 

 Drillia alhovallosa. 1 sp., dead. 

 Drillia luctuosa. 1 sp., dead. 

 Drillia maura, Val. Fragment. 

 Daphnella casta. 1 sp. [Coarser striss than W. I. 



species, but scaroelv ttiffers from crebriplicata, 



Rve., " Philippines."] 

 Cithara gtromboides 1 sp. [Probably=<nWcea, 



Kien.] 



109 



