157 
77. ACHATINELLA MasTA (Pl. XXIV. fig. 77). A. testa dea- 
trorsa, turrito-conica; anfractibus 7, convexis, longitudinaliter 
striatis ; apertura parva, ovata, leviter contracta ; columella recta, 
plica valida, spirali, alba, in medio munita; colore rufescente ; 
anfractibus supremis nigris, mediis lineis nigris, fleruosis et angu- 
latis, ultimo epidermide fusca obtecto. 
Hab. Island of Ranai. 
Shell dextrorsal, turrito-conical ; whorls 7, convex, longitudinally 
striated ; aperture small, ovate, slightly contracted; columella straight, 
with a strong, white, spiral callus in the middle ; colour reddish brown ; 
the upper whorls black, the middle ones with black zigzag lines, the 
last covered with a dark brown epidermis. 
78. ACHATINELLA oBscurRA (Pl. XXIV. fig. 78). A. testa dex- 
trorsa, turrito-conica; anfractibus 7, longitudinaliter striatis, 
subrotundis, superne marginatis ; sutura leviter impressa; aper- 
tura parva, ovata; columella subtortuosa, lamina spirali munita ; 
labro acuto, simplici; colore sordide fulvo, epidermide nigro- 
Fusca obtecto; anfractibus supremis nigris. 
Hab. Island of Ranai. 
Shell dextrorsal, turrito-conical ; whorls 7, longitudinally striated, 
rather convex, marginate superiorly ; suture slightly impressed ; aper- 
ture small, ovate; columella subtortuous, furnished with a spiral la- 
mina; outer lip acute, simple; colour dirty fulvous, covered with a 
blackish brown epidermis ; the upper whorls black. 
79. ACHATINELLA CONCINNA (Pl. XXIV. fig. 79). A. testa dex- 
trorsa, umbilicata, subnitida, longitudinaliter creberrime striata ; 
anfractibus 6, convewis ; sutura impressa ; apertura ovata; colu- 
mella brevi, recta, reflera, lamina spirali antice munita; labro 
simplici, acuto ; colore citrino ; anfractibus supremis roseis. 
Hab. Island of Ranai. 
Shell dextrorsal, umbilicated, longitudinally very finely striated, 
rather shining ; whorls 6, convex ; suture impressed ; aperture ovate ; 
columella short, straight, the margin reflexed, furnished anteriorly 
with a spiral plait; outer lip simple, acute; colour pale yellow; the 
uppermost whorls rosy. 
4. DrEscrIPTIONS OF somE New Species or Exotic Motus 
BELONGING OR ALLIED TO THE GENUS SATURNIA. 
By J. O. Westwoop, F.L.S. etc. 
(Annulosa, Pl. XXXII. XXXIII.) 
Having, in a former Article in this Work (No. CXCII. March 27, 
1849), reviewed the whole of the known species of large African 
moths belonging or nearly allied to the genus Saturnia, and having 
also, in the “Cabinet of Oriental Entomology,” described and figured 
a number of species of the same group from various parts of India, 
I purpose in the present paper to describe several additional species, 
chiefly from the New World, which appears to be very rich in these 
