INDEX TO 
Page 
France, &c. 
France, &c. 
_ Hispida,* Linn. 
Rotundata, Linn. 
Pulchella,* Mudi. France, &c. 
Aculeata,* Mull. France, &c. 
Glabella,* Drap. France, &c. 
Sericea,* Mull. England, &c. 
Pygmea,* Drap. France, &c. 
Crystallina,* Drap. France, &c. 
TAWTOINA. ..2..0 af te imtat ot OF 
Communis, Lam. Atlantic. 
MAPEIMATA-- cisedecs clsseosce 18 
= aes “Sete ee Bretate 19 
Cinereus,* ieee, ce: fe 19 
as Wisis's Sotmate om atete ess 43 
Stagnalis,* Zam. France, &c. 
Palustris,* Drap. France, &c. 
Minuta,* Zam. France, &c. 
Leucostoma,* Drap. France, &c. 
Auricularia,* Drap. France, &c. 
Peregra,* Drap. France, &c. 
Glutinosa,* Drap. France, &c. 
BERRGINELLA 6.56503. oxiesas, 119 
Glabella, Lam... Senegal. 
Cerulescens, Lam. Curacoa. 
Nubeculata ? 
Faba, Lam. Senegal. 
Longivaricosa, Lam. Guinea. 
Bivaricosa, Lam. Senegal. 
Bullata, Lam. India. 
Persicula, Lam. - Senegal. 
Lineata, Lam. Cape de Verde. 
151 
Page 
THE GENERA. 
Filosa, Zam. Indian Seas. 
Striatula, Lam. West Indies. 
Monoceros 
Cingulatum, Lam. Pacific. 
Imbricatum, Lam. Straits of Ma- 
gellan. 
Crassilabrum, Lam. Peru: 
MONODDONTA. <5 s0 45056 tiee® =D ae 
Modulus, Lam. Red Scan 
Labeo, Lam. Africa. 
Mi umgemi2® giccc's = eisiate sama 88 
Cornutus, Linn. Africa. 
Brandaris, Linn... Mediterranean. 
Crassispina, Lam. . Amboyna. 
Tenuispina, Lam. Moluccas. 
--Haustellum, Zinn. East Indies. 
Infiatus, Zam. .East Indies. 
Adustus, Lam. East Indies. 
Triqueter, Born. Indian Ocean. 
Saxatilis, Zinn. Africa. 
Radix, Lam. Panama. 
Trunculus, Zinn. Mediterranean. 
Erinaceus,* Linn. . Europe. 
NATICA S.sn2. eeu e eee Sus; eee oe 
Glaucina, Lam. Indies. 
Albumen, Lam.. East Indies. 
Mammilla, Lam. West Indies. 
Melanostoma, Lam. Indies. 
Canrena, Lam. East Indies. 
Millepunctata, Lam. Madagascar. 
Vitellus, Zam. East Indies. 
Monilifera, Lam. Africa. 
IEDANTA:. 42. atic op ae Miaag'ey = 40 Lineata, Lam. 2 
Truncata, Foe. Guiana. Fulminea, Lam. Africa. 
Amarula, Zam. Sumatra. Maculosa, Zam. . India. 
Fasciolata, Cliv. Isle of France. Arachnoides, ? 
BIMUANOPSIS «:.: 2. sas 2. eres 46 Cancellata, Lam. West Indies. 
Levigata, Lam. Indies Maculata, Desh.. Mediterranean. 
MU ORS. oo dc + helene 143 | NAVICELLA: o2% .* ora ‘wa, sae eo 
Intortum,* Mont. England. Elliptica, Zam. Isle of France. 
_ SEIS RRR Aer os 115 | Naprisys. 4.6.70. .023.50een 144 
Episcopalis, Lam. East Indies. 
Papalis, Lam. Moluccas, 
Pontificalis, Lam.. East Indies. 
Adusta, Lam. Timor. 
Granulosa, Lam. Barbadoes. 
Plicaria, Lam. South Seas. 
Fompilius, Linn. Indian Seas. 
Umbilicatulus, Zam. Indian Seas ? 
NERITA 50 
Exuvia, Linn. East Indies. 
Peleronta, Linn. West Indies. 
Polita, Linn. Isle of France, &c. 
*r@e@eeaeeveeeteaeee 
