NO. 190C. A ZOOOEOGRAPHIC aTUDY—BARTSCH. 325 



TURBONILLA (MORMULA) AMBUSTA Dall and Bartsch. 



Off San Pedro, Cal.: 1 specimen, type. 10 fathoms. Cat. No. 1527ol, U.S.N'.M. 



1 specimen. Lowe collection. 



1 specimen. Oldroyd collection. 

 San Diego, Cal.: 1 specimen. Gripp collection. 



TURBONILLA (MORMULA) SCAMMONENSIS Bartsch. 



Scammou Lagoon, Lower California: 1 specimen, figured. Cat. No. 211552, 



U.S.N.M. 

 1 specimen. Kelsey collection. 



TURBONILLA (MORMULA) MAJOR C. B. Adams. 



Panama: 1 specimen. Cat. No. 225. Amherst College collection. 



TURBONILLA (MORMULA) SANTOSANA Dall and Bartsch. 



Off Todos Santos, Lower California: U. S. B. F. station 28;W, 00 fathoms, fine 

 sand bottom; bottom temperature 74.1°. 1 specimen, type. Cat. No. 162689, 

 U.S.N.M. 



TURBONILLA (MORMULA) PENTALOPHA Dall and Bartsch. 

 San Pedro Bay, Cal.: 4 specimens. Oldroyd collection. 

 San Pedro, Cal.: 4 specimens. Oldroyd collection. 



1 specimen. Cat. No. 206885, U.S.N.M. 

 San Diego, Cal. : 36 specimens (l=t>'pe). Cat. No. 46501, U.S.N.M. 5 speci- 

 mens. Cat. No. 59328, U.S.N.M. 

 U. S. B. F. station 3564, 5 fathoms, fine sand, mud and black 



shell bottom. 1 specimen. Cat. No. 200882, U.S.N.M. 

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

 bottom. 3 specimens. Cat. No. 206883, U.S.N.M. (Off 

 Hotel.) 4 specimens. 12 fathoms. Kelsey collection. 

 Southern California: 1 specimen. Cat. No. 206884, U.S.N.M. 

 Todos Santos Bay, Lower California: 1 specimen. Cat. No. 32284, U.S.N.M. 



TURBONILLA (MORMULA) HETEROLOPHA Dall and Bartsch. 



Ocean Beach, Cal.: 1 specimen. Kelsey collection. 



San Diego, Cal.: 4 specimens (l=type). Cat. No. 153065, U.S.N.M. 



1 specimen. 12 fathoms. Cat. No. 206886, U.S.N.M. 

 San Hipolito Point, Cal.: 4 specimens. Cat. No. 192690, U.S.N.M. 

 5 specimens. Hemphill collection. 



TURBONILLA (MORMULA) IGNACLA Dall and Bartsch. 



San Ignacio Lagoon, Lower California: 3 specimens (l=type). Cat. No. 162691, 

 U.S.N.M. 



TURBONttLA (MORMULA) PERISCELIDA Dall and Bartsch. 



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

 mud bottom; bottom temperature 55.1°. 3 specimens (l=type). Cat. No. 

 163206, U.S.N.M. 



TURBONILLA (MORMULA) PHALERA Dall and Bartsch. 



Panama Bay: U. S. B. F. station 2794, 62 fathoms, gray sand, black .specks and 

 broken shell bottom; bottom temperature 59.6.° 1 specimen, tyipe. Cat. No. 

 163267, U.S.N.M. 



TURBONILLA (DUNKERIA) SEDILLINA Dall and Bartsch. 



Off Ceralvo Island. Gulf of California: U. S. B. F. station 2826, 9J fathoms, shell 



bottom. 1 specimen. Cat. No. 200888, U.S.N.M. 

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



bottom. 10 specimens (l=type). Cat. No. 

 162697 U.S.N.M. 

 U. S. B. F. station 2822, 21 fathoms, gray .sand 

 and broken shell bottom. 1 specimen. Cat. 

 No. 206887, U.S.N.M. 



