EMARGINULA.— Plate V. 



Species 35. (Mus. Brit.) 



Emarginula CLATHiiATA. E7na. tcstd dcpressd, alhidd, 

 laid, costis radiandbus rotimdis, suhdistantibus, et 

 liris concentricis cancellatd, interstitiis foveolaiis ; 

 apice armatim retrorso ; fssurd elongatd, angustd, 

 incisd. 



The cross-barred Emarginula. Shell depressed, white, 

 broad, cancellated with rather distant rounded 

 radiating ribs, and concentric ridges with pitted 

 interstices ; apex arched backwards ; fissure elon- 

 gated, narrow, incised. 



Pease .'' Sowerby's Thesaurus. Emarginula, 



species 7, f. 54. 



Hah. Sandwich Islands. 



Species 36. (Fig. a, b, Mus. Brit.) 

 Emarginula bellula. Ema. testa ovatd, albd, arcuatd, 

 ventricosd ; apice post-mediani, dcclinato ; costis 

 distantihis, prnmincntibus, et liris intermediis suh- 

 echinafis ; caiind Jissvrali foveolatd ; fisumi 

 elongatd. 

 The beautiful Emarginula. Shell ovate, white, arched, 

 ventricose ; apex post-medial, bent down ; ribs 



distant, prominent, and small intermediate ones 

 nearly spinose ; fissural keel pitted ; fissure elon- 

 gated. 



A. Adams. Proc. Zool. Soc, 1851. 



Hab. Isl. Luzon, Philippines. 



This pretty shell is distinguished from Emarginula 

 canccllata by its aciileated sculpture. 



Species 37. (Mus. Brit.) 



Euakginula scutulata. Evia. testa oblongd, pKilygona, 

 subdepressd, viridi concentrice fasciatd ; costis 

 /■v^gosis inmquaUhus, fasciculatis ; apice obtuso, 

 post-mediani; cicatrice fissurali depressd, niinut'c 

 fimeolatd, fissurd brevi, incisd. 



The shield-shaped Emarginula. Shell oblon.L', poly- 

 gonal, subdepressed, concentrically banded with 

 green ; ribs rough, iinequal, collected in bundles ; 

 apex obtuse, post-medial ; fissural cicatrix de- 

 pressed, minutely pitted, fissure short, incised. 



Deshayes ? Sowerby's Thesaurus. Emarginula, 



sp. 45, fig. 53. 



Hab. ? 



