38 
Acapulco, on the sands. Col. Moffat ; Australia. A pretty little spe¬ 
cies usually confounded with G. auricula. (Mus. Cuming.) 
Gena concinna, Gould. 
Hob. Sandy Island. 
Gena minima, Dufo. 
Hob. Seychelles, dredged from 6 fathoms ; Dufo. 
Stomatella minima, Dufo, Ann. Sc. Nat. Oct. 1840, p. 202. Spe¬ 
cies unknown to me. 
Gena irasata, Dufo. 
Hab. Seychelles. 
Stomatella irasata, Dufo, Ann. Sc. Nat. Oct. 1840. Species un¬ 
known to me. 
Gena pulchella, Adams. G. testd convexo-depressd, ovali, albd, 
rufo maculata, dorso convexd, totd striatd; spird prominuld, 
anfractibus rotundatis ; aperturd magnd, ovali, intus margari- 
taced, iridescente. 
Hab. -? 
Shell convexly depressed, oval, white, with large rufous spots ; 
back convex, striated all over; spire rather prominent, whorls round¬ 
ed ; aperture large, oval, pearly within. 
Hab. -? (Mus. Metcalf.) 
Gena lintricula, Adams. G. testd haliotided, oblongd, dorso 
convexd, totd tenuissime striatd, tenui, fragili, carneold, rubro 
macidatd; spird subterminali, minimd, ad latus decumbente ; 
aperturd apertd, valde elongatd. 
Hab. in insulis Philippinis. 
Shell elongated, regularly convex, entirely striated, thin, fragile, 
pink, with darker spotted and articulated lines; spire nearly poste¬ 
rior, slightly elevated; aperture elongated anteriorly, dilated. 
Hab. Calapan, island of Mindoro, on smooth stones, 9 fathoms ; 
H. C. (Mus. Cuming.) 
Gena asperulata, Adams. G. testd haliotided, dorso convexd, 
rufo-fuscd cinguld albd latd longitudinali ornatd, lineis elevatis 
subconfertis, striisque longitudinalibus obliquis decussatd; spird 
posticd, subprominuld, albd; aperturd elongatd, ovali. 
Hab. --? 
Shell ear-shaped, back convex, red-brown with a broad white lon¬ 
gitudinal band, decussated with transverse raised lines and oblique 
longitudinal elevated strise ; spire posterior, slightly prominent; aper¬ 
ture elongated, oval. 
Hab. -? (Mus. Metcalf.) 
Gena nebtjlosa, Adams. G. testd haliotided, ovato-oblongd, 
dorso totd striatd, albd rufo-fusco nebulosd ; spird prominuld , 
anfractibus angulatis; aperturd elongatd, ovali; columella caf/o 
crasso rimam umbilicalem obtegente. 
Hab. Australia. 
