APLYSIA DACTYLOMELA. 
pallidé stramined, concentricé distanter undatd, — 
THE 
HN 1? 1b, NETS ALN 
Puate III. 

Species 7, (Fig. a, b, Mus. ?) (Copied.) 
Apl. testa dolabriformi, solidd, 
perobliqua, profundé converd ; intis testaced ; 
apice perelevato, validé incurvo, calloso ; margine 
superiori profunde excavato, late reflexo, ad termi-— 
num acuminato ; labio externo producto, rotundo ; 
margine dorsali superné rotundato, infra versis 
labium externum declivi, arcuato, excavato. 
BLACK DATE APLYSIA. 
pale straw concentrically distantly undated, very 
Shell hatchet-shaped, solid, | 
Species 9. 
(Fig. a, 6, Mus. ——?) (Copied.) 
| APLysIA proTEA. Api. testd solidiusculd, oblique trans- 
oblique, deeply convex, testaceous within; apex | 
much elevated, strongly curved inwards, callous; 
upper margin deeply excavated, broadly reflected, 
acuminated at the end, outer lip produced, 
rounded ; dorsal margin rounded above, sloped 
towards the outer lip in below, arched, exca- 
vated. 
Rane. Hist. Nat. Aplys., p. 56, pl. 9. 
Hab. St. Jago. 
APLYSIA EXCAVATA. 
THE EXCAVATED APLYSIA. 

(Fig. a, 6, Mus. Sowerby.) 
Apl. testaé pallidd, tenui, sub- 
quadratd, viw oblonga, concentrice strigatd, ven- 
tricosd, intis tenuiter testaced ; apice haud pro- 
minenti, tenui, rotundatim incurvo ; 
superiori brevi, vix excavato, ad terminum quad- 
rato ; labio externo rectiusculo, margine inferiort 
quadrato, margine dorsali tenwissimo, convexo, 
Shell pale, thin, subqua- 
oblong, concentrically striped, 
Species 8. 
margine 
drate, scarcely 
ventricose, within thinly testaceous, apex not 
prominent, thin, upper 
margin short, scarcely excavated, square at the 
end, outer lip rather straight; lower margin 
square ; dorsal margin very thin, convex. 
roundly incurved ; 
SowERBY. 
Hab. Port Jackson. 
I have met with no form resembling this shell, which 
was lately in the collection of Mr. Angus. 

THE 
versd, valdé convexd, extus fusca, intus testaced 
margaritaced ; apice elevato, calloso, reflexo ; 
margine superiori lato, excavato, ad terminum 
cuneato ; labio eaterno rotundo, producto ; margine 
dorsali superne elevato, cuneato, infra late ex- 
cavato. 
PROTEAN APLYSIA. 
transverse, very tes- 
taceous pearly within; apex elevated, callous, 
reflected; upper margin wide, excavated, cuneate 
at the end; outer lip rounded, produced, dorsal 
margin elevated above, cuneate, widely excavated 
below. 
Shell rather solid, obliquely 
convex, brown outside, 
Rane. Hist. Nat. Aplys., pl. 10, f. 1, 2, 3. 
Hab. 
Shores of the Antilles, 
One of the most obliquely transverse species. 

Species 10. (Mus. Cuming in Brit.) 
APLYSIA occELLATA. Al. testd ventricosd, solidiusculd, 
THE 
D’Orsrany. 
Hab, 
A 
dolabriformis, late transversd, subquadrata, leviter 
concentrice undatd ; apice elevatd, latd, incwrva, 
subcallosd, reflend ; margine superiori profunde 
excavato, reflexo, ad terminum cuneato ; labio ex- 
terno sub-convexo ; margine dorsali infra subangu- 
lato ; margine inferiori late excavato. 
OCCELLATED ApLysiA, Shell ventricose, rather 
solid, hatchet-shaped, widely transverse, subqua- 
drate, lightly concentrically undated; apex ele- 
vated, wide, incurved, rather callous, reflected; 
upper margin deeply excavated, reflected, cuneate 
at the end; outer lip a little convex; dorsal 
margin slightly angular below; lower margin 
widely excavated. 
Voy. dans Amérique Méridionale. 
Brazil. 
broadly transverse shell much resembling Aplysia 
| dactylomela. 
August, 1869. 
