THK NAUTILUS. 29 



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



Leda taphria Dull., plentiful at 5 fathoms. 



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

 or malformation." Dall. 



Lyons/a caJifornica Conr. 



Macoma yoldiformis Cpr. 



Manyilia angnilata Cpr., rare at 20 fathoms. 



MuiKjiUa sculpturata Dall., a few at 20 fathoms. 



Mangilia variegata Cpr. 



Modiola fomicata Cpr. 



Myarelhi simplex Cpr. 



Murex trwhi'.us Sby., one fine specimen dredged from rocks at 10 

 fathoms, had beautiful recurved frills. 



Muricidea barb aren sis Gabb., one live one. 



Muricidea incessa Brod. 



Muricidea santa-rosa Dall, rare at 10 fathoms. 



Nucula exigua Ads., dead. 



Nacula tennis Ads., one live one at 20 fathoms. 



Ocinebra foreolata Hds., dead. 



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



Odostomia subplanata Cpr. 



Olivella boetica C[>r., plentiful at 5 faths. 



Pec ten latlanritus Cpr. 



Placunanomia macroscJiisma 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 Sby. 



Sentele rubropicta Dall. 



Cadnlus (Polyschides] quadrrftssatits Cpr., with Cadulus. 



Solen ensis L. var. minor Conr. 



Solen sicarius Ghl. 



Telllna Idee Dall, one dead shell. 



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



Terebratella transversa Sby. 



Tornatina culcltella Gld. 



Tornatina incufta Gld. 



Turbonilla chocolata Cpr. 



