87 



1273 Cyanoplax hartwegil Carpenter. 

 Synonymy: — Chiton hartwegii Cpr. 



1274 Cyanoplax nuttallii Carpenter. 



1275 Ischnochiton interstinctus Gould. 



Common on stones and dead shells at Victoria and elsewhere, 

 in 10-30 fathoms. 



1276 Ischnochiton reteporosus Carpenter. 



1277 Ischnoradsia mertensii Middendorf. 



1278 Ischnoradsia trifida Carpenter. 



Victoria (Newcombe). Puget Sound (Kennerley). 



1279 Nuttalina scabra Reeve. 



1280 Mopalia ciliata Sowerby. 



Sculpture variable, but strong; girdle thickly set with tubular 

 hairs, varying from long, strong bristles to fine, soft pilae; outside 

 brown or blackish olive; inside bluish green and lilac; jugular 

 and caudal sinuses narrow, the latter often not visible externally. 



Shumagin Islands to San Diego, Cal. 



1281 Mopalia lignosa Gould. 



Synonymy: — Chiton lignosus, and vespertinus Gould. 



Dall treats this as a subspecies of M. ciliata. Sculpture faint; 

 inside greenish; sinus variable; hairs of girdle variable, but al- 

 ways softer and shorter than in well-marked ciliata, often hardly 

 perceptible in dry specimens; external colors grayish or green- 

 ish, with streaks and flammules of brown and white. 



Vancouver Island. — Monterey, Cal. 



1282 Mopalia wossnessenskii Middendorf. 



1283 Onychoteuthis fusiformis Gabb. Puget Sound? (Kenner 

 ley). Victoria? 



1284 Dall, William Healey: and Paul Bartsch 



The Pyramidellid mollusks of the Oregonian faunal area. U. 

 S. nat mus pr 33:491-534, t 44-48. Includes the following, num- 

 bers 1285-1327. 



1285 Turbonilla (Turbonilla) gilli 



Type locality: — San Diego, Cal. (H. Hemphill). 



1286 Variety Delmontensis 



Type locality: — Off Del Monte, Monterey, Cal., In 12 fms. (S. 

 S. Berry). 



1287 T. (Chemnitzia?) montereyensis 



Based on Turbonilla gracillima Gabb (not Chemnitzia gracilli- 

 ma Cpr.). 



Type locality: — Monterey, Cal. (Cooper). 

 Shell large, 10 mm or more long. 



1288 T. (Chemnitzia) muricatoides 



Type locality: — Monterey, Cal. Shell not exceeding 5 mm in 

 length. 



1289 T. (Strioturbonilla) vancouverensis 



Based on Chemnitzia vancouverensis Baird, Zool soc pr 1863, 

 67. 



Whorls overhanging, shell stout. 



Kadiak Island, Alaska; Monterey, Cal. (S.S. Berry, in 28 fms.). 



Type locality: — Esquimau Harbor, Vancouver Island. 



1290 T. (Strioturbonilla) Stylina 



Based on Chemnitzia? torquata stylina Cpr. 

 Shell slender, ribs sinuous, whorls strongly rounded, not over- 

 hanging. 



Monterey, Cal., in 10 fms.; off Coronado Islands, in 50 fms. 



1291 T. (Strioturbonilla) serrae 



Type locality: — Off Del Monte, Monterey, Cal., in 12 fms. ,(S. 

 S. Berry). 



Whorls almost flattened, not overhanging; ribs straight, shejl 



