E M A R G I N U L A. 



Species C. (Mus. Sowerby.) 



Emarginit.a I'Ol.YiiiiXALls. Eiiui. testa oralv-ortoi/iiinl, 

 albiili'i, (-/ejircsso-coiiia'i, apice su/jccntrali, postict' 

 paulO inclinato, laterihus subcompresgis ; radii's octo 

 princi/ialiliiis subiiodonis, interstitialihus miiioribiis, 

 alter, atis ; Jisswd Ircvissiiiid, intas in caiialim, 

 extitg in costam cvntimia. 



Thk many-sidki) Emahginula. Shell ovato-octagoiiul, 

 wliitish, depressed-conical, apex subcentral, a 

 little inclined posteriorly, sides rather conijiressed ; 

 eight principal rays prominent, subnodoso, the 

 interstitial ones smaller, alternating; fissure very 

 short, continued in a canal inside, and a rib 

 outside. 



A. Adams. Pro.-. Zool. S<.c., l.SGI. Sowerby 's The- 

 saurus, f. 78, 90. 



Emarrjiiiida dentiriilutn, A. Adams. The young ^tatc 

 of this species. 



Hah. Catanuan, I'hilippines. 



Species 7. (Mus. Rrit.) 



Emarginula iTLCiiUA. Enia. testd subdcprcssa, sub- 

 ovatd, viridi radiata, antice an gusliit scald ; costis 

 dentatis, pusticis majoribus ; dorso anti :e convcxo, 

 postice di'jyresso, apice paulu postice inclinato ; tcsld 

 intiis viridi varierjatd ; fi.^sura brevi, inchd. 



The heautiful Emaucinula. Shell subdepressed, 

 subovate, rayed with green, narrower anteriorly ; 

 ribs dentated, the posterior ones the larger ; back 

 anteriorly convex, posteriorly depressed, apex a 

 little posteriorly inclined ; shell within varied 

 with green ; fissure short, incised. 



A. Adam.s. Proc. Zool. Soc, 1851. Sowerby's The- 

 saurus, f. 50-51. 



Emarginula picta, Dunker. 



ITab. Isl. Catanuan, Philippines. 



This species was collected by Mr. Cuming on rocks 

 exposed at low water. 



Species 8. (Mus. Sowerby.) 



nulNULA CA.NCELLATA. Kllia. trstd iiriltd , filbd, 

 iccurvd ; aistis radiantibiis, alteriKili^, iiltrnmlim 

 mimiribus, et rujis ti'mribtm nviiiirnsi^.^iiiiis nm- 

 ccntricisrcj/idaritcr rancillatd ; dorso nntirr noiri'.i'o, 

 postici' <:oii,;n-n ; jissiird iari-<d, tomjiit.scutd ; apice 

 poslico, rrciirco ; c„s/.} jissnni/l JoccolatA. 

 CANCELLATED KMAi;iiiNi)LA. Shell ovatc, white, 

 recurved ; regularly cancellated with radiating 

 ribs altei-nately smaller, aud with very numerous, 

 fine concentric wrinkles ; back anteriorly convex, 

 jiosteriorly concave ; fissure incised, rather long ; 

 ajicx posterior, recurved ; (issural rib pitted. 



.iiTl. Enum. Sicil. 



. Panonna. 



Species 9. (Mus. Jeffreys.) 



E>rAUGiNTi.A uosKA. Eiiia. testa pared, curvd, albo- 

 rosescenti, radiativi costis crassiusculis paticis, 

 ctmccntricefoveis intcrstitia/dms eaiieellald ; apice 



■atide inciirvo, post manjiio 



roducto. 



d rso arcitato, elevato, Jissuoi incisd, brcvitisculd. 



The eosy E.mahginula. Shell small, curved, rosy- 

 white, cancellated radiately with rather thick, few 

 ribs, concentrically with interstitial pits; apex 

 strongly incurved, produced beyond the posterior 

 margin, back arched, elevated, fissure incised, 

 rather short. 



Bell. Zool. Journ., vol. i. 



Emarginula conica, Blainville. 



Emarginula curmrostris, Deshayes. 



Emarginula pileolus, Michaud. 



Ilab. Great Britain. Mediterranean. 



Species 10. (Mus. Sowerby.) 



Emarginula fuliginea. E7na. testd parvd, ovatd, 

 depressd, minutii costatd, fuligined, radiatim nigra 



October, 1873. 



