NO. 1906. A ZOOGEOGRAPHIC STUDY— BART8CH. 319 



Northwest of San Diego, Cal.: 2 Bpecimens. 50 fathoms. Cat. No. 173075, 



U.S.N.M. 

 San Diego Bay, Cal.: 1 specimen. 12-30 fathoms. Baker collection. 

 San Diego, Cal.: 4 specimens. 20 fathoms. Kelsey collection. 



Univ. of Cal. station 28, 50 fathoms. 1 specimen. Kelsey col- 

 lection. 

 Univ. of Cal. station 28. 1 specimen. Univ. of Cal. collection. 

 1 specimen. Gripp collection. 

 Off San Diego, Cal.: 1 specimen, type. 20 fathoms. Cat. No. 160067, U.S.N.M. 

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

 collection. 



TURBONILLA (PYRGISCUS) CALLIA Dall and Barisch. 



San Diego, Cal.: I Hpociinon, tyj)o. Cat. No. 205936, U.S.N.M. 



TURBONILLA (PYRGISCUS) SUPERBA Dall and Bartsch. 



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

 broken shell bottom. 3 specimens (l=type). Cat. No. 163251, U.S.N.M. 



TURBONILLA (PYRGISCUS) PLUTO Dall and Bartsch. 



San Pedro, Cal.: 1 t^pecimon, type. JO fathoms. Cat. No. 206866, U.S.N.M. 



TURBONILLA (PYRGISCUS) JEWETTI Dall and Bartsch. 

 San Pedro, Cal.: 2 specinien.s. Oldroyd collection. 



1 specimen. Lowe collection. 

 Laguna Beach, Cal.: 34 specimens. Ball collection. 



15 specimens. Cat. No. 250235, U.S.N.M. 

 Arch Beach, Cal.: 1 specimen. Univ. of Cal. collection. 

 Pacific Beach, Cal.: 1 specimen. Cat. No. 162564, U.S.N.M. 

 Ocean Beach, Cal.: 2 specimens. Cat. No. 152316, U.S.N.M. 

 Terminal Island, Cal.: 1 specimen. Cat. No. 109519, L'.S.N.M. 

 San Diego, Cal.: 2 specimens (l=type). Cat. No. 153048, U.S.N.M. 



1 specimen. Cat. No. 163263, U.S.N.M. 



5 specimens. Kelsey collection. 

 Todos Santos Bay, Lower California: 1 specimen. Cat. No. 46507, L'.S.N.M. 

 San Hipolito Point, Lower California: 4 specimens. Cat. No. 162.565, U.S.N.M. 

 Point Abreojos, Jvower California: LI. S. B. F. station 2835, oj fathoms, green 

 mud bottom. 1 specimen. Cat. No. 162566, U.S.N.M. 



TURBONILLA (PYRGISCUS) SIGNAE Dall and Bartsch. 



San Pedro, Cal.: 1 specimen, type. Cat. No. 160210, U.S.N.M. 



TURBONILLA (PYRGISCUS) STRIOSA C. B. Adams. 



Panama: 1 specimen, type. Amherst College collectiou. 



TURBONILLA (PYRGISCUS) MORCHI Dall and Bartsch. 



Near Redondo, Cal.: Univ. of Cal. station 122. 1 specimen. L'niv. of Cal. col- 

 lection. 

 Long Beach, Cal.: 1 specimen, type. Cat. No. 173081, U.S.N.M. 

 Off Catalina Island, Cal.: 1 specimen. 8 fathoms. Cat. No. 176622, U.S.N.M. 

 San Diego, Cal.: 5 specimens. Cat. No. 196230, U.S.N.M. 



4 specimens. Lowe collection. 

 Off San Di^o, Cal.: LTniv. of Cal. station 83. 1 specimen. Univ. of Cal. col- 

 lection. 



TURBONILLA (PYRGISCUS) ARAGONI Dall and Bartsch. 



Off New Monterey, Monterey Bay, Cal.: 1 specimen, type. 29 fathoms. Cat. 

 No. 200867, U.S.N.M. 



TimBONILLA (PYRGISCUS) RECTA Dall and Bartsch. 



San Diego, Cal.: 1 specimen. Cat. No. 162631, U.S.N.M. 



Point Abreojos, Lower California: 1 specimen, type. Cat. Xo. 162635, LT.S.N.M. 



