61 
3265 A: tumida Cpr. Cape San Lucas. 
3266 Tritonia tetraquetra Pallas. 
Unalashka (see Am. Nat. 14:431). 
3267 Bergh, R.: 
On the Nudibranchiate gasteropod mollusca of the north Pa- 
cific ocean with special reference to those of Alaska. Pt. I, pl. 
1-8. Phila ac pr 1879, 71-132. Not seen (devoted almost wholly 
to anatomy). 
38268 Arionta rowellii 
3269 Arionta facta 
W. G. Binney, Phila ac pr 1879, 16, mentions the two last 
named species with Binneya notabilis, as found on Guadalupe 
Island, off Baja Cal. 
3270 Whiteaves, J. F.: 
On some marine invertebrates from the West Coast of North 
America. Canadian naturalist, 8: No. 8, describes 
3271 Cardium Richardsonii 
8272 Yates, L. G.: 
Notes on aboriginal money of California. Amer. Nat. 11:30- 
32, f 2-3. 
Mentions Dentalium, Saxidomus aratus, Olivella  biplicata, 
Haliotis, etc., as used. See also R. E. C. Stearns, Am Nat 11:344, 
and 473. 
3273 Stearns, R. E. C.: 
Shell money. Am Nat 3:1. 
The Haliotis or Pearly ear-shell. Am Nat 3:250. 
The Californian Trivia and some points in its distribution. 
Amer Nat 6:732, f. 
The Teredo, or ship-worm. Am Nat 20:131, ill. 
3274 Wright, Charles: 
About shells. Am Nat 2:617. 
3275 Dall, W. H.: 
Notes on the Argonaut. Am Nat 3:236. 
Pearls and pearl fisheries. 1. c. 17:579. 
Intelligence in a snail. 1. c. 15:976. This records a curious 
instance of a pet snail that learned to distinguish its young mis- 
tress’ voice from that others. 
3276 Call, R. Elisworth, and C. E. Beecher: 
Notes on a Nevada shell (Pyrgula nevadensis). Am Nat 
18:851. 
Mentions occurrence in Pyramid lake, Nevada, in countless 
thousands, associated with Pompholyx effusa Lea, and Physa hu- 
merosa Gld. Gives dentition, etc., and places this shell in the 
Rissoide, between Paludestrina and Tryonia. 
3277 Lockwood, S.: 
Mussel climbing. Am Nat 4:321. 
A sketch which we would like to reprint, if this work was not 
exceeding its limits. 
3278 Bartsch, Paul: 
The recent and fossil mollusks of the genus Rissoina from the 
West coast of America. U.S. Nat Mus pr 49:33-62, t 28-33. 
Describes the following species as occurring within our area 
(Nos. 3279-3301). 
3279 Risoina firmata C. B. Adams sub Rissoa. Panama. 
Rissoa scalariformis C. B. Adams, is also cited as a synonym. 
Cape San Lucas and Gulf of California. 
3280 Rissoina excolpa. Gulf of Cal. 
3281 Rissoina stricta Menke. Gulf of Cal. 
3282 Rissoina favilla. Cape San Lucas. 
8283 Rissoina mazatlanica. Gulf of Cal. 
