XU APPENDIX. 



(•alio «■oluuiellari rosfo, operculo tcstat-oo : long. 

 ■,\ uiic. lat. / line. 



Oltii. A boautiiul species from the East Indies. 



1179. NATICA FLUCTUATA. 



N. testa subs^lobosa, pallida, liiieis albis longltudina- 

 libiis flexiiosis aiiffulatini picta; spira brcvissiina, 

 acuta; aj)ertura iiiajijna, superne acuta, intra ef- 

 Aisii, rotundata; unibilico anj^usto, tecto ; callo 

 coliinicllari expanso, infra albo, crasso, supcrne 

 i-astarico, tcniiioi-c : lonjj. 1/^ unc. lat. 1,'- line. 

 O'is. Tills is tlie finest spccunen 1 liavc ever seen 

 of tills cxticnicly rare shell. IJesides the lon^itudi. 

 nal nliite ziiczai; lines iijion a fau'ii colmired ground, 

 there are four transverse hands, very little darker 

 than the pcround colour itself. The dark chesmit 

 ed;^ing to the exjianded eoluniellar callus is ;i princi- 

 pal character of this shell, 



12:50. PVHAMIDELLA SOLIDA. 



V. testil eonico-tiirritil, la'vi, albidri, niaculis fuscis, 



oblongis conspersa : anfractibus 9, hrcviiiseulis, 



siiperne depressione angusfissiuia ; unibilico par- 



vo, riiiia circunHlato: long. 1,'^ unc. lat. IJ unc. 



<)l)s. Besides the dark brown blotches, the shell 



is nio'tled all over with brownish. From Traiu[ue- 



bar. 



1101. TlUnO J}IC.\R1NATTTS. 



T. testa subrhoniboidea, alh.l, epidermide liitesccntc 

 induta ; ant'ractiljus tribus, ultimo iiiaxinio, cari- 

 nis duahus validis, sctosis, setis per fasciculos nii- 

 ninios aggregatis ; umbilieo parvo, subtecto, extus 

 earinato, carin;\ setosA ; apcrtunl suhtrigona, mag- 

 }i,1j infra subcanalifer.1, labio c(dumellari planulato. 



