iv THE NAUTILUS. 
CGonulus fullyvus (Muller). .<. <a. 
METI SSE Ss 115 
Conulus, remarks on the American species of ol. Fae 113 
Crosse; M-:H'.—In Memoriam. ;: -.28aee.--..--..-.- eee 104 
Crossopoma enganoense Henderson, n. sp. (PI. IL. figs. 1, 2,3.) 17 
Cycladid, some studies on the morphology of the............ 117 
Cyclostrema Dautzenbergianum Ancey, n,sp.................. - 54 
Cyprea Rashitighana, note on... lees... .........6 eee 80 
De Camp, William Henry (Obituary, with portrait).......... 61 
Descriptions of new species and varieties of American Zonitide 
and Endodontide . ....... 23: 5 Bee: ---- +... 22s ee eee 85 
Diplommatina liwaensis Aldrich, n. sp. (PI. 1, figs. 3, 4.)-..... 4 
Mrillia empyrosia Dall. nisp. eee: ...... 8 eee 127 
Enneastrictilabris Ancey, n. n for E.microstoma,Smith, preoe. 72 
Epiphragmophora arrosa var. expansilabris, Pils.,n. var...... 
Epiphragmophora tudiculata var. umbilicata Pils., n. var...... 22 
Eluminicola columbiana Hemphill sp...22....-s....g2 agen 125 
Hluminicola erythropoma Pils., nggp-....-.-.........! 22 
iceMenenias: coe os: - = --~ sae ereee ,. FRR 36 
Kueus:Roneri Dall, n. sp. (Califormia)........... 2.22.7... 4 
(Gastrodonta Clappi Pils ;n. sp.: ame. :-......-. 72 aeeess aoe 86 
Gastrodonta coelaxis Pils., n. sp.3gae.........+. 2+ Nek ooeee ee 140 
Gastrodonta macilenta Shuttl.. .. aie ....:.-...0). 2.2 eee 140 
General notes..............9, 23, 36845, 59, 71, 80, 95, 107, 119) 431 a 
Haliotis Cracherodii var. Californiensis, Swainson........ .. 79 
Haliotis fulgens var. Walallensis Stearns, n. var...........-.... 106 
HalisiViUs, NOC ON: . <3. 4: 2. see >. ee Be | 
Helix disparilis Ancey, n. sp- (P12 Wie. 13.) ....... ci. see 
Hehx Lowet Fer......... ois sey. - 3. 2042 
interglacial enclls a at Tor Gute: ae ‘atin. 6. 6 
Isaac Lea Department of the Agassiz Renae lation. .~..3.-8,.8o2—gee 
Ischnochiton oniscus Krauss, and I. Elizabethensis Pilsbry, 
MOLES OMe). 66 os. oat es Ee 3. 2 agg one er 41 
Ischnochiton Mitsukurii Pilsbry, n. sp.-......-..-..... es ee 51 
Lagocheilus marangensis Aldrich, n. sp. (PJ. I, fig. 5.)........ 3 
Land shells of Gun Cay, Bahamas (Illustrated)................ 26 
Lanx patelloides Lea, in Shasta Coy Cal........:.....+., 2:5 60 
Lepidopleurus Meneghinii var.? Dautzenbergi, Ancey,n. var. 55 
Leptopoma Fultoni Aldrich, n. sp. (PI. I, figs. 11, 12.)......... : 
Limnea gracilis at Reed’s Lake, Maeh............. «++... 119, 131 
List of land and fresh water shells of Enganio, with descriptions 
of new species. (Illustrated.)... ....... o: s.dadine Sener 13 
List of marine shells collected at Port Gueydon, K-bylia, with 
description of a new Cyclosirema, etc............--....:: 52 
Lvogyrus granum (Say)... .....- sp -hae- ee cess ee ee eee 42 
Macroceramus floridanus Pils., n. Sp-.--....----+---+eeeseeeees 28 
Macroceramus texanus Pils., n. sp....--- +--+. eee ee ee wane ees 23 
