MOLLUSC A — CTENOBRANCHIA. 
137 
crescentibus, cylindricis, plicis confertis transversim ornatis ; mnbilioo 
angustiore ; peristomate continue, paene soluto. 
Phasianella umhilicata, D’Orb. (Cuba), umbilicated, with red points ; 
white and red spotted ; the last whorl angled anteriorly. P. zebrina, 
id. ; umbilicated, with oblique lines, and red or white spots ; perhaps 
P. punctata, Pfr. ; Archiv. 1840, p. 256. P. brevis, id. ; umbilicated, 
white, with red or black points ; spire very short. 
Turbo ticaonicus and variabilis, from the Philippines ; pulcher and 
squamiger ; habitat unknown. Lovell Reeve (Proc. p. 185). 
Conus victor, Broderip, Proc. 1842, p. 54 ; yellow, with white spots, 
and two dark brown necklace bands ; Hab ? 
Marginella caribcea, D’Orb. (Cuba), yellowish, with three brown 
bands ; labrum yellow, smooth. M. abolineata, id. ; yellow- red, with 
three white lines. M. subtriplicata, id. ; three folds on the columella. 
M. ovuliformis, id. ; white, smooth ; spire concealed. M, lavalleeana, id. ; 
appears to be minuta, Pfr. ; Arch. 1840, p. 259. M. sulcata, id. ; whitish, 
with two reddish bands ; ribbed longitudinally ; labrum toothed inwardly. 
Ringicula semistriata, D’Orb. (Cuba), oval-conical ; thick ; whitish ; 
cross-striped anteriorly ; columella thickened, with two folds ; labrum 
thickened in the middle, with a protuberance ; 2 mill. 
Olivina miliola, D’Orb. (Cuba), whitish, with undulating brown lon- 
gitudinal lines ; columella thickened, with one fold. 
Voluta delessertiana. Petit, Mag. de Zool. 1842, pi. 57 ; spindle- 
shaped ; ribbed longitudinally ; margin of columella wrinkled vertically, 
with three folds at the base ; labrum sharp, thickened externally ; 56 
mill. : Madagascar. Broderip has described seven varieties of Voluta 
aulica, in Proc. Zool. Soc. 1842, p. 53. 
Mitra anais, Lesson (Rev. Zool. 1842, p. 142) ; t. ovato-turbinata, 
Isevi, lutea, fasciis rufis angulatis ornata ; labro dextro crasso unidentato, 
columella bi-tridentatave : Gambler Islands. M. bicolor and casta, 
Swains. ; Oliva tehuelcJia and puelcha are united in one species by the 
same author. M. affinis, id. ib. ; t. cylindracea, Igevi, grisea cum lineolis 
flexuosis nigris ; suturis lineola aterima notatis ; ultimo anfractu basi 
transverse sulcato et nigrosericeo, columella sextiplicata ; Gambier 
Islands. M. obliqua, id. ib. ; t. fusiform!, laevigata, immaculata, lutes- 
cente, fulvo cincta minutissime transversim striata, ultimo anfractu basi 
striato, columella quadriplicata alba : same habitat. M. virginalis, id. 
ib. ; t. fusiformi-turrita, subulata, longitudinaliter transversimque striata, 
areolata, nivea, columella quadriplicata, labro externo denticulato : Taiti. 
M. groenlandica. Beck in Moller, 1. c. ; spindle-shaped ; reddish-brown ; 
smooth ; finely cross- striped ; columella has four folds. 
Admete, nov. gen. Kroyer in Moller 1. c. ; animal pede magno antice 
lato, truncate, sinuate, postice lanceolate, capite parvo, rotundato ; ore 
simpliee (proboscide et membrana linguali destitute), tentaculis longiSj^ 
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