556 



CATALOGUE — SHELLS. 



44. Ampullaria Cumingii. 

 A. testa glohosd, transversim striatd, subalbidd, longitudinaliter casta- 

 neo-lineatd et fasciatd, epidermide virescente ; umbilico parvo ; lat. 

 Its-'* ^^^S' h%i Poll- 



Habitat in Sinu Panamce (island of Saboga, in a small hill- 

 stream). Mus, Brit, nost., Brod. 



From Mr. Cuming's collection. I have named this shell after 

 Mr. Cuming, from whom I received it. 



45. Natica globosa. 

 N. testd globosd, tenui, ventricosissimdy corned, vet subalbidd, subtilis' 

 sim^ striatd; spird brevi ; umbilico parvo ; operculo valdt tenui ; 

 long. i| paulo plus ; lat. J ; poll. 



Habitat ad fretum Magellanicum (Cape Gregory). Mus. Brit., 

 nost.f Brod, 



46. Natica castanea. 

 N. testd ovato-acutd castaned, albo-lineatd ; aperturd mediocri; co- 

 lumelld vald^ callosd; umbilico mediocri; long.\l ; lat. ; poll. 

 Habitat ad Brasilia^ oras, circa Santos. Mv^. nost, 



47. Turbo lugubris. 



T. testd nigricante, striatd ; aperturd argented ; lahri margine nigrd, 

 subcrenulatd ; operculo valde lapidosoy alba ; long. 2J ; lat. 2| 

 Jere ; poll. 



Habitat ad Sinum Penas. Mus. Brit., nost., Brod. 



48. Odontis subplicata. 

 O. testd granuloso-striatd, viridi-Juscd, nigro maculatd; umbilico me- 

 diocri ; labri margine sub-plicato ; long. \ g ; lat. i J paulo plus ; 

 poll. 



Habitat ad Brasiliam (Rio de Janeiro). Mus. Brit., nost. 



49. Littorina flava. 



L. testd longitudinaliter striatd, sub-Jlavd ; spird brevi; anfractu 

 hasali ventricoso ; columellcs purpurascentis margine et aperturd 

 sub-Jlavd ; operculo nigricante; long. ^ paulo plus; lat. -^^ poll. 

 Habitat ad Brasiliam (Rio de Janeiro). Mus. Brit., nost. 

 In young shells there are a few obscure reddish brown streaks 



crossing the striae. 



50. Littorina perdix. 



X. testd striis elevatis balteatd, albidd, Jusco-maculatd, striis inter sti- 

 tialibus minus elevatis, ambabus sub-cancellatis ; aperturd alba, 



