12 THE AMERICAN JOURNAL OF CONCHOLOGY. 



2. Digestive System. 



Variation in the jaw of Helix tryoni, Newc. ; Binney (7). — Jaw and 

 radula of Arioliniax columbianus ; Binney (8). — Radula of Cylindrella 

 rosea and Pupa palangula; BiNNEY (10). — Jaw and radula of many land 

 shells; Binney & Bland (11). — On the jaw in several genera of Cyclo- 

 stomacea; Bland (12). — Jaw and radula of Cylindrella trinitaria ; Bland 

 (18). — Radula of Pompholyx effusa; Bland & Binney (19). — Radula and 

 jaw of Clausilia tridens; Bland & Binney (20). — Radula of Helicina 

 occulta; Bland & Binney (21). — Radula and jaw of Limmea appressa 

 and megasoma ; Bland & Binney (22). — Radula and jaw of Veronicella ; 

 Bland & Binney (23). — Radula and jaw in many land shells ; Bland & 

 Binney (24). — Radula of Blandiella, Amphibulima, and Geomelania ; 

 Bland & Binney (25). — Jaw and radula of Macroceramus; Bland & 

 Binney (26). — Radula of A\inina ; Bland & Binney (27). — Jaw and 

 radula of Helix neivherryana ; Bland & Binney (28). — Radula of Leu- 

 capina crenulata^ p. 131, Fissurella volcano, p. 134; Dall (96). — Critical 

 notes on raduke; Dall, vi, p. 169. — Radula of Fidgur and Sycotyp^is; 

 Gill (115). — Radula of Simpidopsis ; Guppy, vi, p. 308. — Radula of 

 following new genera, Cochliopa, Fluminicola, Gillia, and Potamopyrgus ; 

 Stimpson (184). — Radula of Cystiscus (n. gen.) and some genera of Muri- 

 cidce, B^iccinidce, and j\'assidie; Stimpson (185). — Radida of Krynickia; 

 Tate (186). — Radula oi Strepomatidce; Tryon (210). 



3. Embryology. 



Embryology of Volutharpa ; Dall, vii, p. 106. 



4. PhYLOGENY AND CLASSIFICATION. 



Classification of MoUusca; Crosse (85). — Nomenclature and classifi- 

 cation of Cumingian collection; Gray' (119). — Classification of the 

 Mollusca; Morch (138). — Principles of zoological classification; Morch 

 (139). 



5. Stray Notes. 



Gemma gemma falling from clouds during storm; Ford, v, p. 118. — 

 Operculum of Strepomatidce ; Hartman (124). — Variation in freshwater 

 shells; Lewis (127). — Habits and variation of Limncea; Lewis, vi, p. 85. 

 — Green colouration in oysters; O'Shaughnessy (150). — Habits of Helix 

 fidelis ; Thomson, iii, p. 104. 



6. Collecting and Preservation. 



Methods of killing Pidmonata for anatomical study ; Morch (143). 



