Perottetiana, _Recluz_, Revue Zool. Cuvier, 1841. Ceylanensis, _Recluz_, Mag. Conch. 1851. Layardi, _Reeve_, Conch. Icon. rostrata, _Reeve_, Conch. Icon. reticulata, _Sowerby_, Conch. Illustr. Nerita plicata, _Linn_. Systema Naturæ. costata, _Chemn_. Conch. Cab. plexa, _Chemn_. Conch. Cab.[34] Natica aurantia, _Lam_. Anim. s. Vert. mammilla, _Linn_. Systema Naturæ. picta, _Reeve (as of Recluz)_, Conch. Icon. arachnoidea, _Gm_. Systema Naturæ. lineata, _Lam_. Anim. s. Vert. adusta, _Chemn_. Conch. Cab f. 1926-7, and _Karsten_.[35] pellis-tigrina, _Karsten_, Mus. Lesk.[36] didyma, _Bolten_, Mus.[37] Ianthina prolongata, _Blainv._, Diction. Sciences Nat. xxiv. communis, _Krauss_, (as of _Lamarck_ in part) Sud-Afrik. Mollusk. Sigaretus. A species (possibly Javanicus) is known to have been collected. I have not seen it. Stomatella calliostoma, _Adams_, Thesaur. Conch Holiotis varia, _Linn._ Systema Naturæ. striata, _Martini_ (as of _Linn._), Conch. Cab. i. semistriata, _Reeve_, Conch. Icon. Tornatella solidula, _Linn._ Systema Nat. Pyramidella maculosa, _Lam._, Anim. s. Vert. Eulima Martini, _Adams_, Thes. Conch. ii. Siliquaria muricata, _Born_, Test. Mus. Cæs. Vind. Scalaria raricostata, _Lam._, Anim. s. Vert. Delphinula laciniata, _Lam._, Anim. s. Vert. distorta, _Linn._, Syst. Nat.[38] Solarium perdix, _Hinds._, Proc. Zool. Soc. Layardi, _Adams_, Proc. Zool. Soc. 1854.[39] Rotella vestiaria, _Linn._, Syst. Nat. Phorus pallidulus, _Reeve_, Conch. Icon. i. Trochus elegantulus, _Gray_, Index Tes. Suppl. Niloticus, _Linn._ Syst. Nat. Monodonta labio, _Linn._ Syst. Nat. canaliculata, _Lam._ Anim. s. Vert. Turbo versicolor, _Gm._ Syst. Nat. princeps, _Philippi_.[40] Planaxis undulatus, _Lam._ Anim. s. Vert.[41] Littorina angulifera, _Lam._ Anim. s. Vert. melanostoma, _Gray_, Zool., Beech. Chemnitzia trilineata, _Adams_, Proc. Zool Soc. 1853.. lirata, _Adams_, Proc. Zool. Soc. 1853. Phasianella lineolata, _Gray_, Index Test. Suppl. Turritella bacillum, _Kiener_, Coquilles Vivantes. columnaris, _Kiener_, Coquilles Vivantes. duplicata, _Linn._ Syst. Nat. attenuata, _Reeve_, Syst. Nat. Cerithium fluviatile, _Potiez & Michaud_, Galerie Douai. Layardi (Cerithidea), _Adams_, Proc. Zool. Soc. 1854. aluco, _Linn._ Syst. Nat. asperum, _Linn._ Syst. Nat. telescopium, _Linn._ Syst. Nat. palustre obeliscus, _Linn._ Syst. Nat. fasciatum, _Brug._, Encycl. Méth. Vers rubus, _Sowerby_ (as of _Martyn_), Thes. Conch. ii. Sowerbyi, _Kiener_, Coquilles Vivantes (teste Sir E. Tennent). Pleurotoma Indica, _Deshayes_, Voyage Belanger. virgo, _Lam._ Anim. s. Vert. Turbinella pyrum, _Linn._ Syst. Nat. rapa, _Lam._ Anim. s. Vert. (the Chank.) cornigera, _Lam._ Anim. s. Vert. spirillus, _Linn._ Syst. Nat. Cancellaria trigonostoma, _Lam._ Anim. s. Vert.[43] scalata, _Sowerby_, Thesaur. Conch. articularis, _Sowerby_, Thesaur, Conch. Littoriniformis, _Sowerby_, Thes. Conch.