GENRES. 
(Natica) 
Neritopsis 
Neritoma 
Nerita 
Trochus 
Chilodonta 
Turbo 
Stomatia 
Capulus 
Pleurotomaria 
Ditremaria 
Pterocera 
(Rostellaria 
Fusus 
Purpura 
ESPÈCES. 
pugillum, Th. 
semiglobosa, Et. 
suprajurensis, Et. 
Thurmanni, Et, 
turbiniformis, Rœm. 
viciualis, Th. 
cancellata, Gein. 
delphinula, d'Orb. 
suprajurensis, Th. 
Hermanciana, Et. 
canalifera, Buy. 
Laufonensis, Th. 
sigaretina, Buv. 
angulatoplicatus,Mü. 
arena, Et. 
astartinus, Th. 
Ermontianus, Th. 
plebeius, Th. 
retiferus, Et 
virgulinus, Th, 
bidentata, Et. 
bicostatus, Et. 
Epulus, d'Orb. 
Erinus, d'Orb. 
Julii, Et. 
princeps, Rœm. 
subfunatus, d'Orb. 
tegulatus, Mu. 
virgulinus, Th. 
Gresslyi, Et. 
suprajurensis, Th. 
Antoniæ, Et. 
Banneïana, Th. 
Curtis-Udolphi, Th. 
Hesione, d’Orb. 
Philea, d'Orb. 
Solodurina, Th. 
discoidea, Et. 
mastoidea, Et. 
quinquecinceta, d'Orb 
Abyssi, Th. 
anatipes, Ctj. 
Monsbeliardensis,Ct) 
Oceani, Lab. 
Ponti, Lab. 
Rupellensis, d'Orb. 
subornata, Et. 
Thirriai, Ctj. 
Thurmanni, Ctj. 
alba, Th. 
Buvignèri, Et. 
Deshayesana, Buy. 
Wagneri, Th. 
SE Et. 
gigas, Et. 
Lapierrea, Buv. 
P.v.|s.lc. dsl 
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a X 
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k 
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XX X 
FIG. 
