3£*2 
SHELLS. 
[Chap. XI. 
alabastrum, Pfeiff. Monog. Pneumon. 
Bairdii, Pfeiff. Monog. Pneumon. 
Thwaitesii, Pfeiff. Monog. Pneumon. 
annulatum,Tm?cA. in Pfeiff. M. Pneum. 
parapsis, Bens. An. Nat. Hist. 1853 (xii.) 
parm.i, Bens. An. Nat. His. 18.56 (xviii.) 
cratera, Bens. An. N. Hist. IS56 (xviii.) 
{■Leptopoma) halophilum, Benson, Ann. 
Nat. Hist. (ser. 2. vii.) 1851. 
orophilum, Bens. A. N. H. (ser. 2. xi.) 
apicatum, Bens. A. N. H. 1866 (xviii.) 
conulus, Pfeiff. Proc. Zool. Soc. 1854. 
flammeum, Pfeiff. Monog. Pneumon. 
semiclausum, Pfeiff. Monog. Pneumon. 
poecilum, Pfeiff: Monog. Pneumon. 
elatum, Pfeiff: Monog. Pneumon. 
Cyclostoma (Aulopoma). 
Iteri, Guerin, Rev. Zool. 1847. 
helicinum, Chemn. Couch. Cab. 
Hoffmeisteri, Troschel, Zeit. Mai. 1847. 
grande, Pfeiff". Monog. ^neumon. 
spheroideum, Dohrn, Malak. Blatter. 
(?) gradatum, Pfeiff'. Monog. Pneumon. 
Cyclostoma (Pterocyclos). 
Cingalense, Bens. A. N. H. (ser. 2. xi.) 
Troscheli, Bens. Ann. Nat. Hist. 1851. 
Cumingii, Pfeiff. Monog. Pneumon. 
bifrons, Pfeiff Monog. Pneumon. 
Cataulus Templemani, Pfeiff. Mon. Pneu. 
eurytrema, Pfeiff. Proc. Zool. Soc. 1852. 
margin^tus, Pfeiff Proc. Zool. Soc. 1353. 
duplicatus,P/e/#.'Proc. Zool. Soc. 1854. 
aureus, Pfeiff. Proc. Zool. Soc. 1855. 
Layardi, Gray, Proc. Zool. Soc. 1852. 
Austenianus, Bens. A. N. H. 1853 (xii.) 
Thwaitesii. Pfeiff. Proc. Zo. Soc. 1852. 
Cumingii, Pfeiff. Proc. Zool. Soc. 1856. 
decorus, Bens. Ann. Nat. Hist. 1853. 
haemastoma, Pfeiff. Proc. Zo. Soc. 1856. 
Planorbis 
Coromandelianus, Fab. in Dorhn's MS. 
Stelzeneri, Dohrn. Proc. Zool. Soc. 1858. 
elegantulus, Dohrn, Proc. Z. Soc. 1858. 
Limnaea 
tigrina, Dohrn, Proc. Zool. Soc. 1858. 
pinguis, Dohrn, Proc. Zool. Soc. 1858. 
Melania 
tuberculata, Mailer, Verm. Ter. 1 
spinulosa, Lam. Anim. s. Vert, 
corrugata, Lam. Anim. s. Vert, 
rudis, Lea, Proc. Zool. Soc. 1850. 
acanthica, Lea, Proc. Zool. Soc. 1850. 
Zeylanica, Lea, Proc. Zool. Soc. 1850. 
confusa, Dohrn, Proc. Zool. Soc. 1858. 
datura, Dohrn, Proc. Zool. Soc. 1858. 
Layardi, Dohrn, Proc. Zool. Soc. 1858. 
Paludomus 
abbreviatus, Peeve, Pr. Zool. Soc. 1852. 
clavatus, Reeve, Proc. Zool. Soc. 1852. 
dilatatus, Reeve, Proc. Zool. Soc. 1852. 
globulosus, Peeve, Conch. Icon, 
decussatus, Reeve, Proc Zool. Soc. 1852. 
nigricans, Reeve, Conch. Icon, 
constrictus, Reeve, Proc. Zo. Soc. 1852. 
bicinctus, Reeve, Proc. Zool. Soc. 1852. 
phasianinus, Reeve, Proc. Zo. Soc. 1852. 
teevis, Layard, Proc. Zool. Soc. 1854. 
palustris, Layard, Proc. Zool. Soc. 1854. 
fulguratus, Dohrn, Proc. Zo. Soc. 1857. 
nasutus, Dohrn, Proc. Zool. Soc. 1857. 
sphsericus, Dohrn, Proc. Zo. Soc. 1857. 
solidus, Dohrn, Proc. Zool. Soc. 1857. 
distinguendus, Dohrn, Proc. Z. S. 1857- 
Cumingianus, Dohrn, Proc. Z. S. 1857. 
dromedarius. Dohrn, Proc. Z. S. 1857. 
Skinneri, Dohrn, Proc. Zool. Soc. 1857. 
Swainsoni, Dohrn, Proc. Zo. Soc. 1857. 
nodulosus, Dohrn, Proc. Zo. Soc. 1857. 
Paludomus (Tanalia). 
loricatus, Reeve, Conch. Icon. 
erinaceus, Reeve, Proc. Zool. Soc, 1852, 
a?reus, Reeve, Proc. Zool. Soc. 1852. 
Layardi, Reeve, Proc. Zool. Soc. 1852. 
undatus, Beeve, Conch. Icon. 
Gardneri, Reeve, Conch. Icon. 
Tennentii, Reeve, Conch. Icon. 
Reevei, Layard, Proc. Zool. Soc. 1854. 
violaceus, Layard, Proc. Zool. Soc. 1854. 
similis, Layard, Proc. Zool. Soc. 1854. 
fuuiculatus, Layard. Pr. Z. Soc. 1854. 
Paludomus (Philopotamis). 
sulcatus, Reeve, Conch. Icon. 
regalis, Layard, Proc. Zool. Soc. 1854. 
Thwaitesii, Layard, P. Zool. Soc. 1854. 
Pirena atra, Linn. Systema Naturae. 
Paludina melanostoma, Bens. 
Ceylanica, Dohrn. Pr. Zool. Soc. 1857. 
Bythinia stenothyroides, Dohrn, Proc. 
Zool. Soc. 1857. 
modesta, Dohrn, MS. 
inconspicua, Dohrn, Pr. Zool. Soc. 1857. 
Ampullaria Layardi, Reeve, Conch. Icon. 
mcesta, Reeve, Conch. Icon. 
cinerea, Reeve, Conch. Icon. 
Woodwardi, Dohrn, Pr, Zool. Soc. 1858. 
Tischbeini, Dohrn, Proc. Zool. Soc. 1858. 
carinata, Suiainson, Zool. Illus. ser. 2. 
pahidinoides, Cat. Cristofori Jan. 2 
Malabarica, Philippi, monog. Ampul. 2 
Luzonica, Reeve, Conch. Icon. 2 
Sumatrensis, Philippi, monog. Ampul. 2 
Navicella eximia, Reeve, Conch. Icon. 
reticulata, Reeve, Conch. Icon. 
Livesayi, Dohrn, Proc. Zool. Soc. 1858. 
squamata, Dohrn, Proc. Zool. Soc. 1858. 
depressa, Lam. Anim. s. Vert. 
Neritina 
crepidularia, Lam. Anim. s. Vert. 
melanostoma, Trosch. W. A. Nat. 1837. 
triserialis, Sowerby, Conch. Ulustr. 
Colombaria, Recluz, Pr. Zool. Soc. 1845. 
Perottetiana, Recluz, Rev. Z. Cuv. 1841. 
Ceylanensis, Recluz, Mag. Conch. 1851. 
Layardi, Reeve, Conch. Icon. 
rostrata, Reeve, Conch. Icon. 
reticulata, Sowerby, Conch. Illustr. 
Nerita plicata, Linn. Systema Naturae. 
costata, Chemn. Conch. Cab. 
plexa, Chemn. Conch. Cab. 3 
Natica aurantia, Lam. Anim. s. Vert. 
mammilla, Linn. Systema Naturae. 
picta, Reeve (as of Recluz), C. Icon. 
arachnoidea, Gm. Systema Naturae. 
lineata, Lam. Anim. s. Vert. 
> M. fasciolata, Olivier. authority of Mr. Dohrn. 
2 These four species are included on the 3 n. exuvia, Lam, not Linn. 
