THE NAUTILUS. l".) 



Leda acuta Conr., with L. taphria, rare. 



Leda taphria Dall., plentiful at 5 fathoms. 



Leptothyra sanguinea Cpr., one dead, " unusually elevated variety 

 or malformation." Dall. 



Lyonsia californica Conr. 



Macoma yoldiformis Cpr. 



Mi nt ij Hi a anguilata Cpr., rare at 20 fathoms. 



Manyilia sculpturata Dall., a few at 20 fathoms. 



Mangilia variegata Cpr. 



Modiola fornicata Cpr. 



MyureUa simplex Cpr. 



Murex trialaius Shy., one fine specimen dredged from rocks at^H) 

 fathoms, had beautiful recurved frills. 



Muricidea barbarensis Gabb., one live one. 



Muricidea incessa Brod. 



Muricidea santa-rosce Dall, rare at 10 fathoms. 



Nucula exigua Ads., dead. 



Nucida tenuis Ads., one live one at 20 fathoms. 



Ocinebra foveolata Hds., dead. 



Odostomia inflecta Cpr., one " live " example at 20 fatlis. soft mud. 



Odostomia subplanata Cpr. 



Olivella boetica Cpr., plentiful at 5 faths. 



Pecten latiauritus Cpr. 



Placunanomia macroschisma Desh var.. two specimens found inside 

 of an old barnacle were of a dark chocolate color on the inside, diam- 

 eter 2^ inches. 



Psamobia edentula Gabb., one young shell showing color pattern. 



Scala bellastriata Cpr., one live specimen. 



Semele pulchra Shy. 



Semele rubropicta Dall. 



Oadulus (Polyschides) quadrifissatus Cpr., with Cadulus. 



Solen ensis L. var. minor Conr. 



Solea sicarius I rid. 



Tellina Tdee Dall, one dead shell. 



Tellina modestus Cpr., 5 to 10 fathoms sandy mud. 



Terebratella transversa Shy. 



Tomatina culcitella Gld. 



Tomatina incidta Gld. 



Turbonilla chocolata Cpr. 



