Index to the Species of Mollusca Introduced from 1850 to 1870

324
insignis. Venerupis Deshayes, 1853d:6, plate 18: figure 4; G. Sowerby.
1854 [in 1847-1886]:765, plate 164: figures 5, 6
insila. Saxicava Conrad, 1869e, 5:40
insitilia. Helix Shuttleworth, 1854a:41
insolita, Melania Brot, 1868:11, plate 3: figure 4
insolita, Natica Deshayes, 1864 [in 1856-1865], 3:59, plate 67: figures
14, 15
insolita, Rissoina Deshayes, 1863:63, plate 13: figures 15, 16 [15-17]
insolita, Truncaria Deshayes, 1865 [in 1856-1865], 3:512; errata, 3:
667
insolitum, Cerithium Deshayes, 1864 [in 1856-1865], 3:139, plate 80:
figure 13
insolitum. Solarium Deshayes, 1863 [in 1856-1865], 2:674, plate 42:
figures 5-8
insolitus, Pectunculus Mayer, 1868:116
inspersa, Clausilia Parreyss, in Charpentier, 1852, 3:377
instabilis, Crvptobranchia Dall, 1870c, 5:145, plate 15: figure 6
instabilis, Goniobasis Lea, 1862d:269; 1863e, 5:329, plate 38: figure
186
instabilis, Metoptoma Billings, 1865:251, figure 236
instricta. Helix Martens, 1864g:268
instrictus, Trochus (Monodonta) Gould. 185If, 3:107; 1852, 12:190,
figure 225
instructum. Caecum Folin, 1870 [in 1867-1871], 1:186. plate 25:
figures 13, 14
instructus, Unio Lea, 1861e:59; 1862f, 5:82, plate 10: figure 230
insubrica, Paludina Charpentier, in Krister, 1853 [in 1852-1853],
1(21):77, plate 13: figures 20, 21
insuetum, Cyclostoma Deshayes, 1863 [in 1856-1865], 2:885, plate
57: figures 28-30
insufflatum, Cardium Deshayes, 1853c, 2:46, 59
insulare, Cyclostoma (Cvclostomus) Pfeiffer, 1852k:64; 1854 [in
1843-1854], 1(19):351, plate 45: figures 5, 6; Reeve, 1861 [in
1851-1870], 13(Cyclostoma): plate 8: species 41
insularis, Corbicula Prime, 1867 [in 1864-1870], 8:414, figure 67
insularis. Helix Crosse and Debeaux, 1869, 17:51, plate 2: figure 3
insularis. Hydrocena Crosse, 1865i, 13:223, plate 6: figure 7
insularis. Hyolithes Eichwald, 1860 [in 1853-1868], 1:1046, plate 41:
figure 13
insulsa, Venus Hupe, 1854a, 8:343, plate 6: figure 10
insulsus. Unio Lea, I857e:86; 1862f. 5:53, plate 1: figure 199
intaminata. Helix Gould, 1852, 12:35, figure 47
intaminata, Mangelia Gould, 1860, 7:339
intangibile, Cerithium Deshayes, 1864 [in 1856-1865], 3:171, plate
78: figures 14-16
intastriata. Nassa Conrad, 1855h:17; as interstriata, 1856a, 5:327,
plate 6: figure 49
intecta. Doris Kelaart, 1859a, 3:302
integer, Bulimus Pfeiffer, 1855m: 114
integra, Azeca Mousson, I859a:23
Integra. Cvlindrella Pfeiffer, 1856b. 3:47; 1859 [in 1859-1862],
l(15a):3l. plate 4: figures 16-18
integra, Cvlindrella maugeri C.B. Adams, 185 le, 9:166; [reprinted
1851.5:90]
integrum. Cardium Buvignier, 1852. atlas page 15, plate 21: figures
35, 36
integrum. Cyclostoma Pfeiffer, 1851e:247; 1854 [in 1843-1854],
l( 19):286, plate 38: figures 25. 26; as Chondropoma. Reeve, 1863
[in I85I-I87O|, 14