219 



C. CALIFORNICUM, Dall. PL 66, fig. 65. 



Small, rather narrow, whitish or brownish, with 34-38, close 

 acute annulations, and subconcave interstices, septum subungu- 

 late, apex obtuse, not elevated. Length, '09 inch. 



San Diego and Catalina Isl, California. 



This is C. Cooperi of Carpenter, not Sanderson Smith. 



C. TRACHEA, Montagu. PL 67, fig. 77. 



Solid, brownish corneous, young shell smooth, adult with 

 40-50 close annulations, the interstices small, very minutely 

 longitudinally striulate, septum subangulate, submucronate, 

 apex somewhat to the right, obtuse, more or less elevated ; 

 operculum scarcely concave, with spiral elevated lines and about 

 15 whorls. Length, *128 inch. England to Mediterranean Sea. 



It is Dentalium imperforatam, Mont.; Greseis rugulosa, Can- 

 traine ; Brochus trachiformis, and striatus, Brown ; Gornuoides 

 major, Brown; Odontidium rugulosum, Phil, (in part); C.obsole- 

 tum, Carp, (unfigured), is described as a variety. 



C. MAGNUM, Stearns. PL 67, fig. 83. 



Very finely, closely annularly striate, septum with sharp narrow 

 ungulate apex, yellowish brown. Length, *2 inch. 



San Diego, Gal. 



On the label of this specimen it is said to = G. glabriformis, 

 Carp. The latter is described as a much smaller species, one- 

 third the length of the present, smooth, with hemispherical 



mucro. 



Undetermined Species, 



including those of which the figures are inaccessible to me. 



C. ELONGATUM, C. CLATHRATUM, Carpenter. Mazatlan. 



C. GRACILE, Carp. Japan. 



C. REGULARE, Carp. West Indies, Singapore. 



C. GURGULIO, Carp. West Indies. 



C. GRACILE, Gould (name used by Carpenter). China Sea. 



C. MICROCYCLOS and C. ATTENUATUM (Cape York, Australia)', 

 C. TORQUATUM and C. LTNEICINCTUM ( West Indies)-, C. ELEGANS 

 and Vars. RUBELLA and FLEXUOSA, C. SUPERBUM, C. OCCULTUM, 

 C. STRANGULATUM and Var. ACUTA, C. VENUSTUM, C. ERUCA- 



TUM, C. T^lNIATUM, C. AGONIATUM, C. BIPARTITUM, C. IMPAR- 



TITUM and Var. BICOLOR, C. SEMICINCTUM and Var. SUBACUTA, 

 and C. EXILE (Tongatabou), all of de Folin. 



