44 Moll. 
VII. MOLLUSC A. 
Guatemala:—New species of Cochliopa; Martens (288). 
Costa Rica :—New species of Amnicola, Ampullaria, Cochliopa ; Martens 
(288). 
Cocos Islands, Costa Rica:—Land fauna; Kobelt (250). 
27. Caribbean Region. 
Jamaica:—New species of Lucidella; Pilsbry (399): List of land and 
freshwater shells; AJendryes (568). 
Dominica :—Amphibulima brovmi , n. sp.; Pilsbry in Tryon (551). 
Porto Rico :—Gceotis malleata , n. sp.; Pilsbry in Tryon (551). 
Haiti :—Drymceus sallei, n. sp.; Pilsbry in Tryon (551). 
g. Nearctic Zone. 
28. American Region. 
N. America :—Species of Conulus , with new varieties; Pilsbry (393): 
New Pupidce ; Sterki (516): New species of Unio ; Wright (592). 
United States:—Notes on Pisidia , with n. spp.; Sterki (517): Notes 
on Polygyra with new species; Pilsbry (397): Notes on land shells, with 
Pupa superioris and Vitrea rhoadsi , n. spp.; Pilsbry (391): Notes on 
group of Vitrea indentata ; Cockerell, Nautilus xii, p. 120: Amnicolidce , 
with n. spp. of Fluminicola and Paludestrina ; Pilsbry (394).—Florida: 
Bifidaria rhoadsi , n. sp.; Pilsbry (407): Ampullaria miamiensis, n. sp.; 
Pilsbry (405): Amnicolidce, with n. spp. of Amnicola and Paludestrina; 
Pilsbry (396) : List of shells from Miami; Rhoads (438): Occurrence of 
Physa cubensis; Pilsbry, Nautilus xiii, p. 70.—Texas: Zonitoides nummus , 
n. sp.; Vanatta (566).—Great Smoky Mts.: Collecting in ; Ferriss (148). 
—Sabine River: Unionidce of; Frierson, Nautilus xiii, p. 79.—Maine: 
Note on fauna; Strode, Nautilus xiii, p. 59.—North Carolina: Gastro- 
donta coelaxis , n. sp.; Pilsbry (395).—Illinois: Shells from Lilycash 
Creek: Baker; Nautilus xiii, p. 30: Pisidium handwerki, n. sp.; Sterki 
( 518).—Oakdale, Tenn. : Land shells; Clapp, Nautilus xiii, p. 70.—Berks 
Co., Penn.: Land shells; Pilsbry, Nautilus xiii, p. 70.—Pittsburg, Pa. : 
Molluscan fauna; Rhoads (437).—Massachusetts: Varieties of Tachea 
nemoralis; Cockerell, Nautilus xiii, p. 32.—Washington: Occurrence of 
Arion fasciatus; Collinge, Nautilus xiii, p. 9.—New York: Fauna of 
Canandaigua lake region; Mitchell (318).—Owasco Lake, N. Y.: Fauna 
of; Baker (17).—Oregon: Vertigo andrusiana , n. sp.; Pilsbry (404): 
Pristiloma pilsbryi, n. sp. ; Vanatta (564).—Michigan: Terrestrial Mol- 
lusca ; Walker (577): Limncea gracilis ; Kirkland, Nautilus xii, pp. 119, 
131: Shells w r ith remains of Mastodon; Smith (495): See also Walker, 
Nautilus xiii, p. 55. 
29. Californian Region. 
California:—Occurrence of Pomatia aspersa; Keep, Nautilus xiii, p. 60. 
Northern California:—Notes on fauna; Pilsbry (400). 
Arizona and New Mexico:—Collecting in; Ashmun (12). 
New Mexico :—Ashmunella pseudodonta, n. subsp.; Cockerell (78): 
Shells near Roswell; Pilsbry, Nautilus xiii, p. 79. 
30. Canadian Region. 
Canada:-—Occurrence of two land shells; Taylor (541).—Manitoba: 
Faunal list; Hanham (191). 
Vancouver :—Pristiloma taylori, n. sp.; Pilsbry (401). 
Klondike:—Land and freshwater shells; Randolph (429). 
