46 Moll. 
VII. MOLLUSCA. 
11. Alleutian Province. 
Alaska : Himatella trophina and Tritonia diomedea , n. spp. ; Bergh 
( 20). — British Columbia : occurrence of 2'rachydermon raymondi ; 
Nautilus, viii, p. 57. — Vancouver I. : notes on a collecting trip to 
Departure Bay ; Taylor (409). 
12. Californian Province. 
Washington : Doridium culellce , n. sp., Puget Sound ; Dall (85). — 
California : Tritonia diomedea , JEolidia herculea , n. spp. ; Bergh (20) : 
Urosalpinx cmereus in San Francisco Bay ; Stearns (379) : species of 
Haliotis ; Williamson (440) : Lepidopleurus percrassus , n. sp. ; Dall 
( 86) : notes on the Californian species of NuttalUna ; Raymond (312) : 
Trachydermon raymondi , n. sp. ; Pilsbry (295) : Mactridce , synopsis ; 
Dall (84) : species of Maclra with M. hemphillii , n. sp. ; Dall (81). — 
Lower California : Octopus digueti, n. sp. ; Perrier & Rochebrunr 
( 272) : shells of Lower California ; Stearns (377). 
13. Panamic Province. 
Mactridce , synopsis ; Dall (84). — Lower California : Octopus digued, 
n. sp. ; Perrier & Ro'ciiebrune (272). — Shells of the Tres Marias Is. 
and the Gulf of California ; Stearns (377). — Gulf of California : Tri- 
dachia ? diomedea , n. sp. ; Bergii (20) : Mulinia modesta, coloraduensis , 
n. spp. ; Dall (82). — Gulf of Panama : Chromodoris agassizii , n. sp. ; 
Bergii (20) : Mulinia brad ley i , n. sp. ; Dall (82). 
14. Peruvian Province . 
Peru : Aplysia chierchiana, n. sp. ; Mazzarelli & Zuccardi (231). 
15. Antarctic Province. 
[None.] 
16. Patagonian Province. 
[None.] 
17. Caribbean Province. 
Mactridce, \ synopsis, with Mactra richmondi, n. sp., Nicaragua; Dall 
( 83). — Rio Janeiro: Thordissa ? dubia , n. sp. ; Bergh (20).— Gulf of 
Mexico : notes on some shells from ; Stearns (376) : Geitodoris 
immunda , n. g. & sp. ; Bergii (20). — W. Atlantic, off Cape Delgarda : 
Gargamella immaculata, u.g. & sp. ; Bergii (20). — West Indies: Pro- 
neomenia acuminata, n. sp. ; Wiken (442). — Trinidad : Mollusca used for 
