40 Moll. 
VII. MOLLUSCA. 
n. sp., and Plicolumna, n. g. ; Cooper (90) : Bulimulus , , 3 new species ; 
Dall (106) : new species of Helix , Bulimulus , and Berendtia ; Mabille 
(257). 
27. Caribbean Region. 
Grenada: — Fauna with new species, of Vitrea and Helicina\ Smith 
(399): Helicina heatei ; Guppy (170). 
Grenadines : — Fauna ; Smith (399). 
St. Vincent : — Fauna with new species of Stenopus ?, Vitrea t and Sim- 
pulopsis ; Smith (399). 
San Domingo : — Cerion yumaensis, n. sp. ; Pilsbry & Vanatta (335). 
Jamaica : — Pleurodonte bainbridgei and other shells ; Roper (355). 
Cuba Cerion , n. spp.; Pilsbry & Vanatta (335). 
I. de Pinos: — Cerion pineria , n. sp. ; Dall (106). 
Bahamas: — Laud shells; Bendall (22) : Cerion , n. spp.; Pilsbry & 
Vanatta (335). 
g. Nearctic Zone. 
North American species of Vallonia ; Sterki (414). 
28. American Region . 
United States : — Eastern U. S. : Pisidium , 2 new species ; Sterki 
( 415). — Alabama : Gastrodonta lateumbilicata , Stomatogyrus sargenti , 
n. spp. ; Pilsbry (323) : on their occurrence and that of Ferussacia 
subcylindrica ; see Sargent (362) : Planorbis alabamensis and Amnicola 
olivacea , n. spp. ; Pilsbry (324). — Arkansas : Unionidce ; Call (64). — 
Florida: Unionidce ; Jhering (212). — Illinois: Helices in; Strode 
( 420). — Maine : Shells of Aroostook co. ; Nylander (302). — Minnesota : 
land shells of Clearwater, Wright co. ; Sargent (363). — New Mexico : 
new species of Epiphragmophora , Polygyra , and Holospira ; Dall (106). 
— North Carolina : Shells of Roan Mt.; Wetherby (481). — North Georgia 
and Tennessee : Gastrodonta patuloicles, Omphalina andrewsce , n. spp., Gt. 
Smoky Range ; Pilsbry (327). — Ohio : Pisidium , 2 new species ; Sterki 
( 412). — Pennsylvania: Fauna; Hartman (177): Mollusea of Allegheny co.; 
Clapp (76) : Fauna of Philadelphia ; Schick (366). — Michigan : a month 
with the Fish Commission ; Walker (474). — Texas : ? Singley (394) : 
Holospira pasonis , n. sp. ; Dall (116) ; Unto mitchelli , n. sp. ; Simpson in 
Dall (106). 
29. Californian Region. 
United States : — Arizona : New specios of Epiphragmophora , Polygyra , 
and Holospira ; Dall (106). — California : Epiphragmophora aruheimi , 
n. sp. ; Dall (106). — Washington Territory : Patulastra ? pugetensis and 
Pyramidula ? randolphii, n. spp. ; Dall (112) : further notes on these; 
Pilsbry (328) : Vitrea johnsoni, n. sp., Puget Sound ; Dall (114). 
