Part 41 (1/2)

Tennentii, _Reeve_, Conch. Icon.

Reevei, _Layard_, Proc. Zool. Soc. 1854.

violaceus, _Layard_, Proc. Zool. Soc. 1854.

similis, _Layard_, Proc. Zool. Soc. 1854.

funiculatus, _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.

moesta, _Reeve_, Conch. Icon.

cinerea, _Reeve_, Conch. Icon.

Woodwardi, _Dohrn_, Pr. Zool. Soc. 1858.

Tischbeini, _Dohrn_, Proc. Zool. Soc. 1858.

carinata, _Swainson_, Zool. Illus. ser. 2.

paludinoides, 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. Ill.u.s.tr.

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. Ill.u.s.tr.

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.

[Footnote 1: M. fasciolata, _Olivier_.]

[Footnote 2: These four species are included on the authority of Mr.

Dohrn.]