38 Moll . 
VII. MOLLUSCA. 
e . Neantarctic Zone. 
Lists and descriptions of South American Mollusca ; Hidalgo (166). 
/. Neotropical Zone. 
Lists and descriptions of South American Mollusca ; Hidalgo (166). 
23 . Peruvian Region. 
Bolivia : Clausilia boliviana , n. sp. ; Sykes (370). — Peru : Clausilia 
steeriana , n. sp. ; Sykes (370). — Galapagos Is.: report on Molluscan fauna, 
with complete list ; Stearns (357) : 7 new species; Dall (99). 
24 . Columbian Region. 
New Granada : Clausilia perplexa, n. sp. ; Sykes (370). 
25 . Brazilian Region. 
Brazil : Unionidcc of Piracicaba, 16 species ; Nehring (258). — Unionidce 
of S. Paulo, with 9 new species, and their geographical distribution ; 
Jiiering (176). 
26 . Mexican Region. 
Bulimulus , 4 new species ; Dall (94). — Mexico and Central America : 
Martens (225) ; Fischer & Crosse (125). — Guatemala : Otostomus 
championi , n. sp. ; Martens (225). — Lower California : Mollusca of, with 
Melaniella ? eiseniana and Planorbis , 2 new species ; Cooper (83). — Buli- 
mulus montezuma ) n. n. for B. proteus , Binney, non Brod ; Dall (97). — 
Mexico : Otostomus , 2 new species, Bulimulus durangoanus , n. sp. ; 
Martens (225). — TJnio ) 3 new species, and Anodonta chalcoensis , n. sp. ; 
Crosse & Fischer (91 ). — Anodonta tehuantejoecensis , n. sp. ; Crosse & 
Fischer (90). — Nicaragua : Orthalicus maclurce, n. sp. ; Martens (225): 
Thysanophora coloba , n. sp. ; Pilsbry (283). — Panama : Otostomus buga - 
bensisj n. sp. ; Martens (225). 
27 . Caribbean Region. 
Dominica Is.: a collection from ; Pilsbry (284). — Jamaica: occurrence 
of Agriolimax agrestis , Linn. ; Cockerell (72). — Little Cayman Is. : 
Hemitrochus caymanensis t n. sp. ; Maynard in Tryon’s Manual (382). — 
St. Lucia : Veronicella lucice t n.sp. ; Cockerell (66). — Trinidad ; Mollusca 
of ; Guppy (145). 
g . Nearctio Zone. 
Notes on the variation of some North American land Mollusca ; 
Cockerell (74). — North American species of Succinea ; Cockerell (73). 
