599 



data ; labro arcuato, ejus augulo superno producto, rotundato 

 labio teniii, subreflexo. 



Shell oval, horny, tliiu, fragile, longitudinally substriated, 

 sbghtly involute ; spire concealed ; aperture very wide, posteriorly 

 produced and rounded ; outer Up arcuated, its upper angle pro- 

 duced and rounded ; inner lip thin, somewhat reflexed. 



Hah. ? Mus. Cuming. 



131. Bulla Cumingii (pi. cxxi. f. 58), Adams. 



B. testa subovali, gibbosa, cornea, fragili, pellucida, subinvo- 

 luta;^ spu:a occulta ; apertura postice producta, angustata, lineari, 

 antice valde dilatata ; labro subsinuoso, valde inllexo, postic^ 

 producto ; labio adliserente, subreflexo. 



Shell subovate, gibbose, horny, fragile, pellucid, slightly invo- 

 lute ; spire concealed ; aperture posteriorly produced, narrow and 

 linear, anteriorly greatly dilated; outer lip sUghtly sinuous, greatly 

 inflected towards the body-whorl, posteriorly produced ; inner Hp 

 adhering, slightly reflexed. 



Puerto St. Elena, W. Columbia ; sandy mud, 6 fathoms. 

 Cuming. 



Sub-genus Phanerophthalmus. 



132. Bulla lutea (pi. cxxv. f. 157, 158), duoy, Voy. de 

 I'Astr. pi. xxvi. f. 43, 44. ^ 



B.^animale pallide luteo; testa minima, fragili, alba, ovali, 

 aperta, uec volvata, margine dextro contorto et acuto : Ion"-' 

 3 lin., lat. 2 lin. ^ 



Animal of a pale yellow. SheU small, fragile, white, oval, open, 

 not convolute ; right margin contorted and acute. Length 3 

 lines, breadth 2 Hues. 



New Guinea : Port Dorey ; on the reefs. QMoy. 



Sub-genus Philine. 



133. Bulla quadripartita (pi. cxxv. f. 159). Pliiline 

 quadripartita. Ascanius, Chemn. p. 146. f. 1354. Labaria quad- 

 riloba, MilUer. ^ 



B. testa ovato-rotundata, postice linea impressionah cincta • 

 margine externo semicirculari, postice sinuato, angulo ejus supero 

 producto, rotundato. 



Shell rotundately ovate, encircled posteriorly with an impressed 



