L T M N .E A, 



Species 48. (Mus. Brit.) 



LisiNiEA cuBENSis. Lim. iestd parvd, acuminatim ovatd, 

 tenui, corned ; spird longitudine mediocri, subpyra- 

 midatd, anfractibus purvis, rotundatis ; apei-turd 

 longitudine mediocri, columella redd, lahio externn 

 tenui. 



The Cub.\n LimnjEA. Shell small, acuminately ovate, 

 thin, horny ; spire of middle length, siibpyramidal, 

 whorls few, rounded ; aperture of middle length, 

 columella straight, outer lip thin. 



Pfeiffer ? 



Hah. Lsl. of Cuba. 



This shell seems so distinct from other forms that 

 it is here published, although the search for authority 

 has been unsuccessful. 



Species 49. (Mus. Cuming in Brit.) 



LiMN'.EA NAVicuLA. Lim. testd ovatd, tenui, succined ; 

 spird hrevi, anfractilms diiobus pan-is, vUimo 

 magna, injiato ; apertvrd semiovatd, magnd, 

 columella tenui, tortud, labio externa tenui aijuali- 

 ter arcuatd. 



The BOAT LiMN,EA. Shell ovate, thin, amber-coloured ; 

 spire short, whorls two, small, the last large, 

 inflated ; aperture semiovate, large, columella 

 thin, tortuous, outer lip thin, equally arched. 



Valenciennes. Humboldt et Bonpland, vol. ii. p. 251. 



Limncea novarium. Trist., MS. Mus. Cum. 



Hah. New York. 



Species 50. (Mus. Cuming in Brit.) 



Limna:a Javanica. Lim. testd ovato-acwniaatd, pallidc 

 vinosd, polita ; spird breviusculd. uttenuutd, acu- 

 minata, ultimd subconicd ; aperturd angustd, labio 

 interna tenui, columelld hrevi, tortud. 



The Java LiMNJiA. Shell ovately acuminated, pale 

 vinous, polished; spire rather short, attenuated, 

 acuminated, the last ■ rather conical ; aperture 

 narrow, inner lip thin, columella short, tortuous. 



MiCHAUD ? MS. in Cum. Col. 



Hah. ? 



Species 51. (Mus. Jeffreys.) 



LiMK^jA Bl-1!N'Etti. LJni. l'\sti'i glohdsd, snlidi'i, epidtr- 

 mide stramiitr.'i iiidut'i : s/iini (jr, riysimd, depir. •'.•<('), 

 fere cclnl.'i, ultimn ajilnirtn iiia.riiiiu, inflate, post 

 coluinelhuii .iidiirracnto ; apirtiinl iJiliijiia, nwxiina, 

 antice ohliijiii' e.r/Minsd, cohimelld rectiuscuW). snh- 

 arcuatd. 



Burnett's Limn.«)a. Shell globose, solid, covered with 

 a straw-coloured epidermis ; spire very short, 

 depressed, almost hidden, the last whorl very 

 large, inflated, a little excavated behind the colu- 

 mella ; aperture obli(]ue, very large, anteriorly 

 oblique, expanded, columella rather straight, a 

 little arched. 



Aldei; .' 



Hah. Great Britain. 



Species 5-2. (Mus. Brit.) 



LiMN.EA chalvb^a. Lim. testd parvd, tenui, suhpyra- 

 midatd, suhcceruled ; spird pyramidali, acuminata, 

 anfractibus tribus, subinfatis, ultimo magna ; 

 aperturd trigond, antice suhexpansd, columelld 

 crassiusculd, suharcuatd, labio externo postice prop!: 

 sutiiram tumido. 



The Chalybeate Limn.te:a. .Shell small, thin, suli- 

 pyramidal, bluish; spire pyramidal, acuminated, 

 whorls three, subintlated, the last large ; aperture 

 trigonal, anteriorly a little expanded, columella 

 rather thick, a little arched, outer lip posteriorly 

 near the suture tumid. 



(JouLD. Invertebrata of Massachusetts, p. 21G, f. 145. 



Hab. Massachusetts, United States. 



December, IS7'2. 



