150 
colour light and dark brown alternating, longitudinally arranged in 
iia or broad patches; sometimes with a white sutural band, 
and an additional one on the body whorl. 
58. ACHATINELLA PrerrFerRi (Pl. XXIV. fig. 58). A. testa sini- 
strorsa, acuminata, turritiformi; anfractibus 6, plano-conveais ; 
sutura profunda; apertura oblongo-ovata; columella simplici, 
plana ; labio exteriori simplici ; superficie sulcis longitudinalibus 
profundis, striis transversis, bene expressis, decussatis ; colore 
Tua cum nie albis, longitudinalibus in anfr. superioribus. 
Long. + x3 lat. — = poll. 
Hab. Molokai. 
Shell sinistral, acuminate, turreted ; whorls 6, flatly convex; suture 
deep ; aperture oblong-ovate ; columella plain and smooth ; outer lip 
simple; surface irregularly cut up into furrows, ridges and tubercles 
by deep longitudinal sulcations, crossed by strongly developed trans- 
verse strize ; colour brown, with white longitudinal lines on the upper 
whorls. 
59. ACHATINELLA Cuminet (Pl. XXIV. fig. 59). A. testa sini- 
strorsa, acuminata, turritiformi ; anfractibus 6, planulatis, supra 
marginatis ; sutura subimpressa; apertura oblongo-ovata ; colu- 
mella subcallosa ; labio externo tenui, elliptico ; striis numerosis, 
oblique transversis et fortiter delineatis, striis longitudinalibus de- 
cussatis, supra totam testam diffusis; colore fusco cum undulis 
wes in oe superioribus. 
Long. 2 => Lat. = poll. 
Hab. Hale a Ka la, E. Mani. 
Shell sinistral, acuminate, turreted; whorls 6, “margined above, 
planulate; suture moderately impressed ; aperture oblong-ovate ; 
columella slightly callous ; outer lip thin, elliptical ; numerous striz, 
obliquely transverse and well-marked, traverse the entire shell, with 
longitudinal incremental strize more or less developed ; colour brown, 
with obsolete white undulations on the superior whorls. 
This species, with the preceding, form, with the 4. plicata of 
Mighels, a group of an eccentric and extremely interesting type. 
No apology will be offered for dedicating this remarkable species 
to H. Cuming, Esq., of London. 
60. ACHATINELLA SOLITARIA (Pl. XXIV. fig. 60). A. testa ovata, 
conica, dextrorsa; anfractibus 6, plano-convevis ; sutura subim- 
pressa; apertura ovata; labro acuto, intus incrassato; colu- 
mella alba, brevi, lata et abrupte contorta; colore castaneo pal- 
lido cum striis obscurioribus, longitudinalibus, prope basin viridi ; 
fascia suturali alba in anfr. 23 ultimis, in superioribus fusca ; 
Aloe lacteo. 
Long. + ae late = poll. 
Hab. Palolo, Oahu. 
Shell ovately conical, dextral; whorls 6, flatly convex; suture 
