322 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.42. 



TURBONELLA (PYRGISCUS) ALMO Dall and Bartsch. 



Off San Diego, Cal.: 4 specimens (l=type). 2 fathoms. Cat. No. 1626,13, 

 U.S.N.M. 

 TURBONILLA (PYRGISCUS) CALLIPEPLUM Dall and Bartsch. 



Panama Bay: U. S. B. F. station 2805, 51^ fathoms, green mud bottom. 1 

 specimen," type. Cat. No. 122797, U.S.N.M. 



TURBONILLA (PYRGISCUS) DINA Dall and Bartsch. 



Panama Bay: U. S. B. F. station 2799, 29^ fatlioms, green mud bottom. 2 

 specimens (l=type). Cat. No. 162428, U.S.N.M. 



TURBONILLA (PYRGISCUS) SHIMEKI Dall and Bartsch. 



Off Galapagos Islands, South America: U. S. B. F. station 2813, 40 fathoms, coral 

 and sand bottom. 2 specimens (l=type). Cat. No. 206877, U.S.N.M. 



TURBONILLA (PYRGISCUS) SANCTORUM Dall and Bartsch. 



Off Ceralvo Island, Gulf of California: U. S. B. F. station 2827, 10 fathoms, 



shell bottom. 4 specimens. Cat. No. 162516, U.S.N.M. 

 Off La Paz, Gulf of California: U. S. B. F. station 2823, 26-^- fathoms, broken 



shell bottom. 21 specimens (l=type). Cat. No. 162514, U.S.N.M. 



TURBONILLA (PYRGISCUS) EUCOSMOBASIS Dall and Bartsch. 



San Luis Obispo Bay, Cal.: U. S. B. F. station 3195, 252 fathoms, green mud 



bottom, bottom temperature 43.2°. 1 specimen. Cat. No. 162680, U.S.N.M. 

 Off Santa Rosa Island, Cal.: U. S. B. F. station 2901, 48 fathoms, gray sand and 



mud bottom, bottom temperature 55.1°. 4 specimens. Cat. No. 162681, 



U.S.N.M. 

 Off Santa Barbara, Cal.: U. S. B. F. station 2902, 53 fathoms, fine gray sand 



and mud bottom, bottom temperature 45°. 1 specimen, type. Cat. No. 



162679, U.S.N.M. 

 Off Catalina Island, Cal.: Univ. of Cal. station 32. 1 specimen. Univ. of Cal. 



collection. 

 Off San Diego, Cal.: Univ. of Cal. station 59. 2 specimens. Univ. of Cal. 



collection. 



TURBONILLA (PYRGISCUS) HALIDOMA Dall and Bartsch. 



Off La Paz, Gulf of California: U. S. B. F. station 2822, 21 fathoms, gray sand 

 and broken shell bottom. 1 specimen, type. Cat. No. 162693, U.S.N.M. 



TURBONILLA (PYRGISCUS) AURICOMA ball and Bartsch. 

 San Pedro, Cal. : 2 specimens. Oldroyd collection. 

 4 specimens. Oldroyd collection. 

 San Diego, Cal.: 1 specimen. Cat. No. 73997, U.S.N.M. 

 Outside of kelp, off San Diego Harbor, Cal.: 1 specimen. 16-20 fathoms. Gripp 



collection. 

 Scammon Lagoon, Lower California: 4 specimens (l=type). Cat. No. 106511, 



U.S.N.M. 

 2 specimens. Arnold collection. 

 2 specimens. Kelsey collection. 



TURBONILLA (PYRGISCUS) CASTANEA Keep. 



San Pedro, Cal.: 1 specimen. Oldroyd collection. 



1 specimen. Cat. No. 160224, U.S.N.M. 

 Ocean Beach, Cal.: 2 specimens. Kelsey collection. 

 San Diego, Cal.: 1 specimen, type. Keep collection. 



U. S. B. F. station 3566, 3 fathoms, fine sand and black shell 

 bottom. 1 specimen. Cat. No. 162682, U.S.N.M. 



U. S. B. F. station 3573, 1^ fathoms, mud and sand bottom. 1 

 specimen. Cat. No. 163264, U.S.N.M. 



2 specimens. Arnold collection. 



