lirLIX— Plate XXII 



The trumpet Helix. Shell umbilicalcd, orhiculurly 

 conuiil, obtuiic ut the n[)OX, iihiuiu^, whitish, )'el- 

 hiwrsh-brown or rcddisli-chestmit, i-iicirclfd with a 

 red or lihirkish zone ; whurls six, iiiiTeasiii;.' gniduidly, 

 ruthcr convex, the last rather flat at the base ; aperture 

 transversely ovate ; lip strongly reflected, blackish or 

 tinged with rose within, basjd ninririn ratlur drawn 

 out, with the coluiuellar murpu dihited, almost 

 covering the umbilicus and forming on angle. 



Lesson, Voy. de la C'o(|uille, p. 309. 

 Ilflii .Inlouinii, l)eshayts. 

 Hrlir I'apiientu, (iuoy and Gaimard. 



Jlab. New (iuinea. 



A fulvous red-zoned orbicular shell, of wliich the uj)er- 

 ture is suffused with purplish-red. 



Species 94. (Mus. Cuming.) 



Helix zon.\lis. IM. teitd umiilicald, gloljom-dtprtsad. 

 Iniler striatulti, alhido-Jlata^fascm caalaiitis ciiiffiilatii ; 

 aii/ractiiun quini/ue at! sex, conveximculu, uUi/iio aii- 

 tice vLt descendenU ; umiilico inediocri, pervio ; aper- 

 iurd lunato-iuicirculari ; perUlomaU alio, rejkxo, 

 marffinihiu dujuncti-a, culumellari ohliue uiiidenlato. 



The zoneu Helix. Shell umbilicated, globosely de- 

 pressed, slightly striated, whitish-yellow, encircled 

 with three to four chestnut bands ; whorls five to 



six, rather convex, the last descending but little 

 anteriorly ; umbilicus middling, open ; aperture lunar- 

 subcireular ; lip white, margins disjoined, eolumellar 

 margin obtusely one-toothed. 



I'EuussAC, Hist. Moll. pi. 70. f A. 



llab. Moluccas. 



This has a rather more swollen form than the pre- 

 ceding species, and is painted with more decided bands, 

 especially around the base. 



Species 95. (Mus. Cuming.) 



Helix .r.oROTUs. IIA. Uisid impirrforald, mbgloboto- 

 depreud, obliqui teniilnlriatd ; npird conrexd, apice 

 obliisd, aliidd, epidermide leiiui stramiwd induld ; an- 

 fractibtu quatuor, conveximcuJis ,- apertitrd lunari- 

 ovatd ; coliimi'lld declivi, appretad : prrinlornale tix 

 rejlexo. 



The sickly Helix. Shell imperforated, somewhat glo- 

 bosely depressed, obliciuely finely striated ; spin' 

 convex, obtuse at the apex, white, covered with a 

 thin straw-coloured epidermis; whorls four, rather 

 convex; aperture lumir-ovatc ; columella slanting, 

 apprcssed ; lip slightly reflected. 



Hab. Island of Mindoro, I'liilippines ; Cuming. 



This is distinct throughout from H. Albaiemu, but 

 chiefly in the apprcssed part of the columella. 



