BULIMUS.— Plate LXX, 



D'Orbigny, Voy. dans rAmcr, Mi'rid. Moll. p. 313. 



pi. 40. f. 6 to 8. 

 Hah. Eastern Cordilleras of BoUvia (in a ravine between 



the Provinces of Moxos and Cocliabamba) ; U'Orbigny . 



This appears to be a speeies of extremely rare occur- 

 rence. The specimen here represented from Dr. Pfeiffcr's 

 cabinet is one of those coUeeted by D'Orbiguy. 



Species 510. (Mus. Pfeiffer.) 



BuLiMUs Lymnoides. Bui. testa suhfusiformi-ovatd, 

 soUJiusculd, vix nmhtUcata, anfractibus sex, subtUissime 

 rngoso-striatk, colnmelld reflexd, aperturd mbeffusd ; 

 olivaceo-ft(scd, nitente, sufitm albimarginatis. 



The lymnea-like Bulimus. Shell somewhat fusiformly 

 ovate, rather solid, scarcely umbihcated, whorls six in 

 number, veiy finely rougbly striated, columella re- 

 fiectcd, aperture sUghtly effused; olive-brown, 

 shining, sutures edged with white. 



LAMAKCKjAnim. sans vert. (Deshayes' edit.)vol. viii.p. 200. 



Hub. Guadaloupe, St. Vincent. 



Externally, this shell has a very delicate satiny 

 appearance. 



Species 511. (]\Ius. Pfeiffer.) 

 Bulimus tukeitella. Bui. testd oblongo-ovatd, ieuni, 

 leviter ventricosd, umhUieatd, anfractibus sex, rvgoso- 

 sfriaf/s, colnmelld late reflexd, lahro shnplicl ; pel- 

 luchlo-albd, lii/eis opaco-albis profuse lougitudinuliier 

 notatd. 



The little tower Bulimus. Shell oblong-ovate, thin, 

 slightly ventrieoso, imibilicated, whorls six in number, 

 rouglily striated, columella broadly reflected, lip 

 simple ; transparent wliite, profusely longitudinally 

 marked with opake white lines. 



B'Orbigny, Voy. dans I'Amer. Mt'rid. Moll. p. 274. pi. 33. 

 f. 13 to 14. 



Hub. Province of Chiquitos, Bolivia (in a small plain near 

 the ancient Mission of St. Juan) ; D'Orbiguy. 

 This species is also illustrated from one of M. D'Orbiguy 's 



specimens in the collection of Dr. Pfeiffer. 



Species 512. (Mus. Pfeiffer.) 

 BuLiJius inflatus. Bui. testa subgloboso-ovatd, soli- 

 diusculd, umbilkatd, anfractibus quitigue, rotundalis, 

 rtigoso-striatis, columella subarcuatd, late reflexd, 

 aperturd ovali, labro simplici ; sordide alhd. 

 TuE INFLATED BuLiMUS. Shell somewhat globosely 

 ovate, rather solid, umbUicated, whorls five in number, 

 rounded, roughly striated, columella sUghtly arched, 

 broadly reflected, aperture oval, bp simple ; dead- 

 white. 

 Lamarck, Anim. sans vert. (Deshayes' edit.) vol. viii. 

 p. 330. 



Helix {CocMogena) costulata, Perussac. 

 Bulimus costulatus, Potiez and Miehaud. 

 Hah. New Holland ; Lamarck. 



I follow Dr. Pfeiffer in adopting Lamarck's name for 

 this speeies, in consequence of De Ferussac's being inap- 

 propriate. 



