lv THE NAUTILUS. 
Compsoplenura trinodosa Conr:=; :/. 5. 22802 ueeee eee 119 
Corbicula cabbiena, Henderson; n,m...) 0)... aes eae 120 
Corbicula obliqua Whiteaves 2% 2). .2.... os eee 121 
Oy phoma e1bbOsa oe osc. 62 aie alee 2 eels oe 6 
Cyprea pacifica Ostergaard, n. sp. (Pl. II) ............ 92 
Gy prea. Spadieed:).\.)..'2\.e SER. Bowes 2. - 5 65 
Cyrena califormesa Gabb 2250000 ..55 22. ac see 120 
Cyrena obliqua Deshayes \):..2 22 ccc): - is. 2 pe ee 120 
Cyrena carolinensis Bose. 6076.6. 6 bein os ee 7 
Detracia zeteka Puls., ns@Ps oc o'hs oss 6a se 76 
DPiplomeriza Dall, ni nie. 8 ea, Odes be ee 32 
Donax.obesa Orb). Nee See oO oe er 4 
Donax variabilis ‘Say. ot St Caio kee 4 
Drupa walkere Pils. & Bryan = fuscoimbricatus Sowb... 71 
Duplicaria; note’ onjthe name }:2).)...25.27 22.4786 pee 32 
Pasciolaria: distans tam. \. osc... / 20 . So ee 47 
Pasciolaria ‘errantea Kren «5064 %'.... ene eee 44 
Fasciolaria gigantea var. reevei Jonas ...............- 46 
Fasciolaria of the southeastern United States .......... 44 
Fasciolaria ‘papillosa Sowerby .......... 02220. eee 142 
Paserolana tulipa Linn... 22 6652.84. . 26 ene eee 46 
Felipponea Dall, n. subgen. 2.2.2 .5.....5.2 0.) eee 10 
Perrissia(Laevapex ):dalli; n. sp. 4.25.52 425. 6502 eee 102 
Ferrissia (Laevapex) obscura (Hald.) ................ 101 
Pissurella volcano Reeve... 5.00) et ee 66 
Florida, an old collecting ground revisited ............. 1 
Florida; land. shells of’ southern. . 0. /2.i.7 227. eee 18 
Ploke in Philomycus’.). 256.0200. 9) ee eee 105 
Goniobases ‘of Ohio... :)/2. 0012.2 2 ee ee 73 
Guatemalan notes (02). 44504002 260)0e Se eee 79 
Hahotis fuleens Reeve .4./0.5..02. 0h. 7S ee 62 
Hawaii, a new Cyprea from .:..... 0.52.) 0) 5.200 eee 92 
Hawaiian Islands, collecting trip on Oahu ............. 54 
Helix aspersa: Db.) 54 0../.44044.6e6 8a be eee 64 
Helix hortensis in shell-heap, Mahone Bay, N.S. ....... ia | 
Helix: pisana im:-California ..........4.5.. 2 eee 63 
Hodgson: collection: .....0...2...2. 445). eee 105 
Hihinois, Molluscaof Dubois’... ..) 02.0 A a ee 14 
Lampsilis in Lodgepole Creek, Colorado .............. 103 
Gand ‘shells of Mame «::.0.0:.......02. Soeur ee 96 
Lasmigona, viridis KRafinesque ...... . 20.00) fee 127 
Leptinaria livingstonensis Hinkley, n. sp. ............. 80 
Limnaea (Polyrhytis) kingii Meek... 00.7.2. Vee 119 
lhitorina irrorata Bay .. 2.42%... ..k0e ee). 119 
Tucineg philippiana Heeve..:...3.)05 . 5. 10 Se See Mie: 
