lv THE NAUTILUS. 
Draparnaudia Montrowz . . . . -QiMeiewee eee 110 
Editorial correspondence . . . . ees Gl 53 
Endodonta (?) tenuiscripta Ancey,D.sp.. ....... 90 
Ervilia ‘concentrica. Gould,. - . Sieweames) » 0 Aue 26 
Ervilia maculosa Dall, nu. sp.. . Gee. ee 26 
Ervilia nitens (Mont.) Turton . . See) 5. eee 25 
Ervilia, the American species of . Siareuen-) i (05am 25 
Ervilia subcancellata Smith... . ee. <0 ee 26 
Extracts from a note-book. . . Siwese -) 2 eee 82 
Fossils of Dead Man’s Island . . 4 .9.,.%>. ..:: 140 
Fossil shells of San Pedro Bay . Saige.) fc 33 
Goose Fair Brook... . . 8: 15 
Helicina plicatula var. aii stoplior! Eisai WAP sa ae 118 
Helix alternata, influence of environment upon the form 
and colorof. . . . . . . GimNeweye-an ieee 63 
Helix nemoralis at Lexington, Via 5. Ee rae 142 
Ianthina . . . ime 133 
Isaac Lea Deparment ae Noes Aerention: 10, 33, 45, 
56, 68, 81, 92, 106, 112, 123, 140 
Ischnochiton scabricostatus Cpr. . . 49 
Land and fresh water shells collected by ie mate EE Rue 
in Uruguay and Argentina . . . 76 
Land mollusca from the rejectamenta of che Tie Gude 
Nap Mie agers s- ae 41 
Land shells of Mouece City anid distrige Mates Ol< Gea 98 
Large Decapod .. =... . . » aRgpeeee yee 108 
Jueda caelata Hinds; note on. . Geeeuse -) oh) cee 70 
Ledacellulita Dall;n. sp... . . Bigeeee sce ee 1 
Leda conceptionis Dall, n. sp.. . @aauce> =). eee 2 
Leda from the Pacific Coast, new species of. . . .. . I: 
ILedaleonina Dall, n.sp.'. :... . SRR ee 2 
Leeda: pontonia Dall... . .. . SRR aes eee 2 
Lepyrium Dall,n.gen;. . . . . 3 feie,goee eee 15 
Lia, note on. . . Gk se 47 
Limnea bulimoides Teen resisting ‘dtouehes neem. «> 96 
Mactra, note on. .. . werd tS 47 
Mactrella Iheringi Dall,n.sp.. . . :, ae 123 
Marine shells on the southern C: ieee Goast ee se 56 
Melania vatensis Ancey,n.sp. . . 295 +2) cee 90 
Methods, chapteron .. ... . . oi eeede ee 43 
