﻿PUPA.— rLATE IX. 



viiij,:,-;, prnfniulr iniiiniro-rniinln: apciiurd .•iuh- 

 Totuiidd, calh iimpie sutu.rcuu iiiccDinpiciw ; viar- 

 giiic cxpanso, rcflexo, fm integro. 



The changeable Popa. Shell oblong, cylindrical, 

 white, ob]i(|uelj costellated ; apex very obtuse, 

 whorls six, three first rounded, rapidly increased, 

 the three others with a deeply notched umbi- 

 licus ; aperture rather rounded, with an incon- 

 spicuous callus near the suture ; margin ex- 

 panded, reflected, almost entire. 



Feruussac (Versipolis), Pffr. Mou. Hel. II. 319. 



llah. Isle of Bourbon. 



Species 80. (ilus. Sowb.) 



Pupa bacillus. Pup. testa cijrntilrim.stihpijramkJali. 

 supernl ruhnljiiifni flurhhi : iijifnirlihn^ sv.i-, oh- 

 llqnr, f,-,nnter ro^fath, sHpcn'nriluis j.aidl, iillriin- 

 ai;.<: ,'Ii;„„, l.r.r!, pr../,>ii,lr rn„,,f,.: a/.n-furd 

 ad.-=rr,it/,-ul< uhlnp,,!, ,ii,n;jnie rrjir,;,, ^„l,c,p,iM.-<n, 

 ciillo suturiili prope sntHram valiilo. 



The staff Pupa. Shell cylindrical-subpyramidal, 

 red above, yellowish below ; whorls six, ob- 

 liquely finely ribbed, the upper a little attenu- 

 ated, the last short, deeply notched : aperture 

 raised, oblique, margin reflected, slightly ex- 

 panded, sutural callus near the suture strong. 



Pfeiffer. Mon. Hel. IV. 661. 



JJoJi. Mauritius. 



Sijccios 81. (Mus. Sowb.) 



Pupa Ltonetti. Fup. iestdlate pyramidatd, jldviild, 

 costellatd; apice ohiuso, anfractihus supcriuriljiis 

 quinqne gradatim crescentihus, rectliisculis ; ultimo 

 latcraliter expanso, latere sinistro gilhoso, infra 

 rirnd ekmgatd duplicaio ; aperturd oblique aurifor- 

 mi, valid!: adscendenti, margine tncraiimto reflexo. 



Lyonett's Pupa. Shell broadly pyramidal, yellow- 

 ish, ribbed ; apex obtuse, five upjjer whorls 

 gradually increasing, rather straight, the last 

 Literally expanded, gibbous at the left side, 

 doubled below, with a long slit ; aperture ob- 

 liquely auriform, much raised ; margin thickened, 

 reflected. 



MOXTFOKT (Lyonetii). 



I.'ihhus Lyonetianus, Pfuifi"er. 



TIab. Isl. Bourbou. 



This species sometimes occurs reversed. 



82. (Mus. Sowb.) 



Pupa clavatula. 1' 



-tatd, cijlindricd. 



supra medium mjlnhi : n ^ii'mriiljns 10, custellatis, 

 versus apiccui /.(/(Vs/'//(/s ii/jWi (■■'ii/ractis, ultimu 

 rimnto ; aperlura parrd sidiqu.adratd, adsceii- 

 deuti, call, salNndi ,„„,,„.,. 



The club Pupa. Shell thin, ribbed, cylindrical, in- 

 flated above the middle; whorls ten, ribbed, very 

 broad towards the apes, contracted below, the 

 last notched ; aperture small, rather square, 

 ascending, sutural callus large. 



Lamabck. Auim. S. Vert. 



Hub. Isl. Bourbon. 



Species 83. (Mus. Sowb.) 



Pupa iiolostoma. Pup. tsstd temii, costald, alba, cij- 

 lindricd, supra medium fauVo iujlaid ; aufrac- 

 tihus ii'uuirm.-iis, iiij'i rioribus subattenuatis ; uliimo 

 aiigiisti,, riiiiiiln; aperturd pan-d, suhquadratd, 

 cailo siilunili n,n.rimd. 



The spike-moutheu Pupa. Shell thin, ribbed, wliite, 

 cylindrical, a little inflated above the middle ; 

 whorls numerous, the lower ones partly attenu- 

 ated; the last narrow, notched; aperture small, 

 subcfuadrate, sutural callus vtsry large. 



MoPEEE'r. Sev. Couch. 11. 1860. 



ILib. ]\[aiiritius. 



Narrower than the preceding, and with the upper 

 whorls less inflated. 



Species 84. (Mus. Sowb.) 



Pupa DrssuiiEEii. Pup. tcstd ventricosd, alba, epi- 

 dermide curiicd subviridi; aufraciibus 6, svb- 

 depiressis, ultimo magna iiifrd attenuaio, pirofunde 

 rimato ; aperturd ovato, pyrifoiini ; margin 



DussuMEii's Pupa. Shell ventricose, white, with a 

 greeni.sh horny epidermis ; whorls six, rather 

 depressed, the last large, attenuated below, 

 deeply notched ; aperture ovate, pyriform ; mar- 

 gin reflected. 



Reeve. (Bulimus), Couch. Icon. Vol. V. 



Hab. Mauritius. 



