E M A R G 1 N U L A. 



Species ,50. (Mus. Brit.) 



Emai:g[xi'I.a scahril'scl'la. Ema. teMa ovato-siib- 

 qiiadrata, subdepressd, pallidl' fidcd,fusco-ruhescenti 

 ■nittculatd, anlice angustiuaculd, poslice prope niar- 

 ginem tumidA, dorso arcuato, apice recttrvo, post- 

 luediani ; coslis radiantibus crassis, rugosis, distan- 

 tibiis, interstitiis cancellatis ; Jiasurd elongatd, incisd. 



The scabrous Emaegindi.a. Shell ovately subquadrate, 

 subdepressed, pale fulvous, spotted with reddish- 

 brown, rather narrow anteriorly, tumid posteriorly 

 near the margin, back arched, apex recurved, post- 

 medial ; radiating ribs thick, rough, distant, with the 

 interstices cancellated ; fissure elongated, incised. 



A. Adams. Proc. Zool. Soc, 1801. 



Hab. Japan. 



Species 31 . (Fig. «, b, Mus. ?) 



EslAnfilNfLA PL-NX'TATA. KlIKl. tC.itd plirvd, orato-Kub- 

 ivtiiri'hi, deprcfisd ; costis radiantibus /Hirris, distanti- 

 bus, nigro punc.tatis ; interstitiis striatic ; apice obtnso, 

 post-mediani ; ftssurd //ick^j. 



The dotted Emarginula. Shell small, rounded ovate, 

 depressed; radiating ribs small, distant, spotted 

 with black ; interstices striated ; apex obtuse, post- 

 medial ; fissure incised. 



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



Hab. San Nicholas, Isl. Zebu, Philippines. 



A little neatly spotted species so shortly oval as to be 

 nearlv round. 



species 



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



Emarginvla macclata. Ema. testa parvd, ovatd, 

 depressd. minute radiiilim costafd, intei-stitiis con- 

 cditriri' liratis ; dorso arcuatn, griseo maculato ; 

 apicr recurvo, marginem declinato. 



The spotted Emarginula. Shell small, uvate, de- 

 pressed, minutely radiately ribbed, interstices 

 concentrically ridged ; back arched, spotted with 

 grey; apex recurved, bent over behind the 

 margin. 



A. iVoAMS. Soworby's Thesaurus. Emarginula. sp. "27, 

 f. 31, 32. 



Hab. Gotto, Japan. 



Species 33. (Fig. a, b, Mus. Sowerby.) 



Emargin'ula reticulata. Ema. testd alba, cvnicd, 

 elevatd, costis validis radiantibus, et liris coneen- 

 t}'icis reticulald; interstitiis profundi foveoLatis ; 

 apice retrorso, acuto ; Jissurd elongatd, incisd. 



The reticulated Emarginula. Shell white, conical 

 raised, reticulated with strong radiating ribs and 

 concentric ridges ; interstices deeply pitted : apex 

 leaning b.ackwards, sharp ; fissure elongated 

 incised. 



J. SowERBT. Mineral Conchology. 



1 atcllajissvra (pars.), Linna'us. 



Emarginula IcBvis, Keeling. 



Emarginula reticosa, A. Adams. 



Hab. Isl. Luzon, Philippines. 



Species 34. (Mus. Cuming.) 



Emarginula Vanikoroensis. Ema. testd latd, conicd, 

 arcuatd, tenui, ajbidd, antic!: angustiiiaculA ; costis 

 latis, tumidis distantibus ; margine cremdatv ; apice 

 post-mediani, Jissurd breri. 



The Vanikoro Emarginula. Shell broad, conical, 

 arched, thin, white, rather narrow anteriorly : 

 ribs broad, tumid, distinct ; margin crenulated : 

 apex post-medial, fissure short. 



Quor. Voyage de I'Astrolabe. 



Hab. Vanikoro. 



December, 1873. 



