598 



Shell oval, oblong, pellucid, glaucous, scarcely involute, longi- 

 tudinally striated, unguiculate at the spire. 



Animal of a clear apple-green slightly dotted with black ; shell 

 more involute, oval, and convex than B. viridis. 



New Ireland. Mus. Cuming. 



127. Bulla minoe (pi. cxxi. f. 54), Adams. 



B. testa parvula, pellucida, lutea, tenui, laevi, ovali, aperta, 

 vix involuta, longitudinaliter tenuissime striata ; unguiculo ad 

 spiram. 



Shell small, pellucid, yellow, thin, smooth, oval, aperture very 

 wide, scarcely involute, longitudinally very finely striated ; an 

 unguiculate process at the spire. 



Island of Zebu ; on the sands. Cuming. 



128. Bulla Algir^ (pi. cxxi. f. 55), Ilanlei/. 



B. testa subtrigonali, aperta, vix involuta, longitudinaliter sub- 

 striata, alba, fragili ; labio appendiculo calyciformi, intiis sub- 

 spirali ; labro producto, postice angulato, producto. 



Shell subtrigonal, open, slightly involute, longitudinally sub- 

 striated, white, fragile ; inner lip with a cup-shaped appendage, 

 subspiral witliin ; outer lip produced, posteriorly angled and 

 produced. 



Algiers ; dredged by R. M'Andrew, Esq. Mits. Ilanley. 



Sub -GENUS Cryptophthalmus. 



129. Bulla olivacea (pi. cxxi. f. 56), Ehrenherg, Symb. 

 Phys. t. 1. f. 2. B. smaragdina, Lenck., Riipp. 



B. corpore smaragdino, colore dilute viridi intermixto, tenta- 

 culis indistinctis ; testa fragili, exigua, pellucida, alba, vix inflexa, 

 columella spiraque destituta. 



Body emerald green mixed with a pale green ; tentacles indis- 

 tinct. Shell fragile, small, pellucid, white, hardly inflexed, desti- 

 tute of columella and spire. 



SuB-GENUS LOBIGER. 



130. Bulla Philippii (pi. cxxi. f. 57), Krohi, Ann. des 

 Scien. Nat. 3me Serie. pi. ii. f. 1, 2. 



B. testa ovali, cornea, fragih, longitudinaliter substriata, sub- 

 involuta ; spira occulta ; apertura amphi, postice producta, rotun- 



