Z.

Zigzag, having contrary turnings and windings.

Zoned, surrounded with one or more girdles.

INDEX
TO THE
CLASSES, FAMILIES, GENERA, AND PLATES.

[N.B.—The Classes are printed in Small Capitals, the Families in Italics, and the Genera in the Ordinary Type.]

A.Class.Fam.Gen.Plate.Fig.Page.
Acasta214 [20]
Acera441 [101]
Achatina478[18]1–3[113]
Alata4173 [149]
Amphidesma357[6]9[39]
Amphitritæa134 [13]
Amphitrite134 [14]
Ampullaria4103[21]3[120]
Anostoma473 [109]
Anatifera217[4]5[21]
Anatina342[12]5[33]
Ancillaria4204[30]5[169]
Ancylus437[32]3[101]
Annelides14 [11]
Anodonta3133[11]2, 3[68]
Anomia3195[16]1[89]
Aplysiacea452 [103]
Aplysia451 [103]
Arca3112[10]5[63]
Arenicola111 [11]
Arcacea3114 [61]
Argonauta4221[35]1, 2[176]
Aspergillum311[33]3[23]
Auricula4710[19]6[115]
Avicula3174[14]3[79]
B.
Balanus213[4]1[19]
Brachiopoda3203 [89]
Buccinum4189[29]1[159]
Bulimus477[19]7[112]
Bulla443[17]7[102]
Bullacea443 [101]
Bullæa442[17]5[102]
C.
Calyptracea437 [97]
Calyptræa435[32]4[100]
Canalifera41611 [138]
Cancellaria4164[25]5[142]
Capsa389[8]7[49]
Cardiacea3105 [57]
Cardita3102[10]3[59]
Cardium3101[10]2[58]
Carinaria4222 [176]
Carocolla472[19]1[108]
Cassidaria4101[27]5[152]
Cassis4182[28]5[153]
Castalia3122[11]5[65]
Chama3141[12]2[69]
Cerithium4161[24]3[139]
Chamacea3143 [69]
Chiton423[1]1–4[95]
Chitonellus422 [93]
Cineras219 [22]
Cirrhipedes21 [17]
Cirrhipedes2110 [17]
Clausilia476[19]3[111]
Clavagella312 [23]
Cleodora413 [92]
Clio412 [92]
Clymene121 [12]
Colimacea4711 [105]
Columbella4191[29]6[161]
Columellaria4195 [160]
Conchacea397 [49]
Conchifera320 [23]
Convoluta4206 [166]
Conus4206[31]1, 2[174]
Corbis386[8]1[46]
Corbula361[6]6[39]
Corbulacea362 [39]
Concholepas4186[28]1[156]
Coronula212[4]3[19]
Crania3196[16]4[89]
Crassatella353[6]4[37]
Crassina3810[6]1[49]
Crenatula3171[14]2[76]
Crepidula436[32]2[101]
Creusia215[4]2[20]
Cucullæa3111[10]1[61]
Cyclas391[9]7[50]
Cyclostoma4711[19]5[116]
Cymbulia415 [93]
Cyrena392[6]7[51]
Cypræa4201[34]4[169]
Cypricardia3103[10]6[60]
Cyprina394[9]2[52]
Cytherea395[9]4[54]
D.
Delphinula4143[23]5[131]
Dentalium122[33]1[12]
Dolabella452 [103]
Dolium4188[29]4[157]
Donax388[8]4[48]
Dorsaliæ112 [11]
E.
Eburna41810[29]3[159]
Emarginula432[32]5[98]
Erycina354[6]5[37]
Etheria3142[11]1[71]
F.
Fasciolaria4165[25]4[142]
Fissurella433[32]1[99]
Fistulana313[33]5[24]
Fusus4166[25]3[143]
G.
Galathea393[6]8[51]
Galeolaria144 [16]
Gastrochæna322[3]1[28]
Glycimeris334 [31]
Gryphea3191[16]2[85]
H.
Haliotis4124[22]4, 6[127]
Harpa4187[29]2[156]
Helicina474[19]4[109]
Helix471[18]4–9[107]
Heteropoda4222 [175]
Hiatella3104[10]4[60]
Hippopus3152[12]1[72]
Hyalæa411 [92]
Hyria3132[5]4[67]
I.
Iridina3134 [69]
Isocardia3105[12]4[61]
J.
Janthina4115[18]6[125]
L.
Lima3182[15]3[80]
Limacinea465 [104]
Limacina414 [93]
Limax463 [104]
Lingula3203[17]2[91]
L.
Lithophagi373 [40]
Lucina387[8]8[47]
Lutraria351 [33]
Lymnæcea483 [116]
Lymnæa483[21]1[117]
M.
Mactracea357 [33]
Mactra352[9]6[36]
Macrostomides4124 [125]
Magilus145 [16]
Malleacea3175 [76]
Malleus3173[14]4[78]
Maldaniæ122 [12]
Marginella4194[30]3[165]
Melanides493 [117]
Melania491[20]3[118]
Melanopsis492[20]6[118]
Meleagrina3175 [79]
Mitra4192[31]7[162]
Modiola3162[12]6[74]
Mollusca422 [92]
Monoceros4185 [155]
Monodonta4153[23]2[135]
Murex41610[26]1, 3, 4[147]
Myaria342 [32]
Mya341[5]1, 3[32]
Mytilus3161 [73]
Mytilacea3163 [78]
N.
Naiades3134 [66]
Natica4114[21]6[124]
Nautilacea4212 [174]
Nautilus4212[36]1, 3[175]
Navicella4112 [122]
Nerita4113[21]5[123]
Neritina4111[21]2, 4[121]
Neritacea4115 [121]
Nucula3114[11]7[64]
Nymphacea3810 [42]
O.
Oliva4205[30]1, 4[171]
Onchidium461 [104]
Orbicula3201[17]4[90]
Ostrea3192[16]5[87]
Ostracea3196 [85]
Otion2110 [22]
Ovula4201[34]1–4[166]
P.
Paludina
Parmacella462 [104]
Parmophora431 [97]
Patella424[2]1–7[95]
Pandora362[6]3[40]
Panopæa332[5]2[31]
Pecten3183[15]4[82]
Pectinaria131 [13]
Pectunculus3113[11]6[64]
Pedum3181[15]5[80]
Pectinides3187 [80]
Peristomides4103 [119]
Perna3172[14]1[77]
Petricola372[7]3[41]
Phasianella4156[24]2[137]
Pholas321[3]2–5[27]
Pholadaria322 [26]
Physa482[20]2[117]
Phyllidia421 [93]
Phyllidiacea424 [93]
Pirena493 [119]
Pinna3163[13]1, 2[75]
Pileopsis434 [99]
Planorbis481[20]4[116]
Plicacea4132 [128]
Planaxis4155[27]4[136]
Placuna3194[16]3[88]
Pleurotoma4162[24]1[140]
Plicatula3185[15]2[83]
Plagiostoma3184 [83]
Pneumodermon416 [93]
Pollicipes218[4]4, 6[22]
Podopsis3187 [85]
Psammobia382[7]1[43]
Psammotæa383[7]5[43]
Pteroceras4172[28]3[150]
Pteropoda416 [92]
Pupa475[18]5[110]
Pupa4715[19]2[111]
Purpura4184[28]4[155]
Purpurifera4181 [151]
Pyramidella4132[22]5[129]
Pyrula4167[25]6[144]
Pyrgoma216 [21]
R.
Ranella4169[25]2[145]
Ricinula4183[26]2[153]
Rostellaria4171[27]2[149]
S.
Sabellaria132[33]2[13]
Sanguinolaria381[7]4[42]
Saxicava371[7]6[40]
Scalaria4144[23]1[130]
Scalarides4143 [129]
Septaria314 [25]
Serpula142 [14]
Serpulacea145 [14]
Sigaretus4121[22]2[126]
Siliquaria112[33]4[11]
Solarium4151[23]4[131]
Solecurtus333[31]6[31]
Solen331[31]5[29]
Solenides334 [29]
Solenimya356[6]2[38]
Spirorbis141 [14]
Spirula4211[36]2[175]
Spondylus3186[15]1[84]
Stomatella4122[22]1[151]
Stomatia4123[22]6[144]
Strombus4173[28]2[126]
Struthiolaria4168[25]1[126]
Succinea479[24]4[114]
T.
Tellina384[8]5[45]
Tellinides385[8]3[46]
Terebella133 [14]
Terebellum4203[31]3[169]
Terebra41811[27]1, 3[160]
Terebratula3202[17]1[90]
Teredo316 [25]
Teredina315 [25]
Testacella464[17]6[104]
Tornatella4131[22]3[128]
Trochus4152[23]6[133]
Tridacna3151[12]3[71]
Tridacnites3152 [71]
Trigonia3121[11]4[65]
Trigonacea3122 [65]
Triton41611[26]5[148]
Tubicola316 [23]
Tubicinella211 [18]
Turbo4154[24]6[136]
Turbinacea4157 [131]
Turbinella4163 [140]
Turritella4157[24]3[139]
U. V.
Ungulina355 [37]
Unio3131[8]6[67]
Valvata4101[20]5[119]
Venericardia397[9]1[57]
Venerirupis373[7]2[42]
Venus396[8]2, 3[56]
Vermilia143 [15]
Vermetus4141[23]3[129]
Vitrina465[17]3[104]
Voluta4193[30]2[164]
Volvaria4195[29]5[165]
Vulsella3193[15]6[87]

Pl. 1.Lith. of D. W. Kellogg & Co. Hartford, Ct.

Pl. 2.Lith. of D. W. Kellogg & Co. Hartford, Ct.

Pl. 3.Lith. of D. W. Kellogg & Co. Hartford, Ct.

Pl. 4.Lith. of D. W. Kellogg & Co. Hartford, Ct.

Pl. 5.Lith. of D. W. Kellogg & Co. Hartford.

Pl. 6.Lith. of D. W. Kellogg & Co. Hartford, Ct.

Pl. 7.Lith. of D. W. Kellogg & Co. Hartford, Ct.

Pl. 8.Lith. of D. W. Kellogg & Co. Hartford, Ct.

Pl. 9.Lith. of D. W. Kellogg & Co. Hartford, Ct.

Pl. 10.Lith. of D. W. Kellogg & Co. Hartford, Ct.

Pl. 11.Lith. of D. W. Kellogg & Co. Hartford, Ct.

Pl. 12.Lith. of D. W. Kellogg & Co. Hartford, Ct.

Pl. 13.Lith. of D. W. Kellogg & Co. Hartford, Ct.

Pl. 14.Lith. of D. W. Kellogg & Co. Hartford, Ct.

Pl. 15.Lith. of D. W. Kellogg & Co. Hartford, Ct.

Pl. 16.Lith. of D. W. Kellogg & Co. Hartford, Ct.

Pl. 17.Lith. of D. W. Kellogg & Co. Hartford, Ct.

Pl. 18.Lith. of D. W. Kellogg & Co. Hartford, Ct.

Pl. 19.Lith. of D. W. Kellogg & Co. Hartford, Ct.

Pl. 20.Lith. of D. W. Kellogg & Co. Hartford, Ct.

Pl. 21.Lith. of D. W. Kellogg & Co. Hartford, Ct.

Pl. 22.Lith. of D. W. Kellogg & Co. Hartford, Ct.

Pl. 23.Lith. of D. W. Kellogg & Co. Hartford, Ct.

Pl. 24.Lith. of D. W. Kellogg & Co. Hartford, Ct.

Pl. 25.Lith. of D. W. Kellogg & Co. Hartford, Ct.

Pl. 26.Lith. of D. W. Kellogg & Co. Hartford, Ct.

Pl. 27.Lith. of D. W. Kellogg & Co. Hartford, Ct.

Pl. 28.—Lith. of D. W. Kellogg & Co. Hartford, Ct.

Pl. 29.Lith. of D. W. Kellogg & Co. Hartford, Ct.

Pl. 30.Lith. of D. W. Kellogg & Co. Hartford, Ct.

Pl. 31.Lith. of D. W. Kellogg & Co. Hartford, Ct.

Pl. 32.Lith. of D. W. Kellogg & Co. Hartford, Ct.

Pl. 33.Lith. of D. W. Kellogg & Co. Hartford, Ct.

Pl. 34.Lith. of D. W. Kellogg & Co. Hartford, Ct.

Pl. 35.Lith. of D. W. Kellogg & Co. Hartford, Ct.

Pl. 36.Lith. of D. W. Kellogg & Co. Hartford, Ct.