E M A II G I N U L A. 



Kmarctixi-la emexpata, Sowerh'/. The first figure, given 

 in a previous place, is that of a dark variety, the 

 lighter variety now figured being drawn from 

 specimens in the British Museum under tlio name 

 of Emavginula Paivana. Crosse. 



Species iJ.'S. (Mus. Hrit.) , 



Emarginula sculpiiilis. Ema. testa depressd, antici 

 snhqitadratd, posticc sulacumiuata ; costis rufjatis 

 decern concinne sculptis quavum tribus po.<tici.< 

 magiiig, trilius anticis imijorilms, radiat't, pallitli- 

 fulva, macidis fuscis inter castas pictd ; apice obtiisn, 

 pmdo post-mediani ; costd Jhsumli prominenti ; JU- 

 sura hrevUsimd. 



TuE SCUI.PTUHED Emakgixit.a. Shell depressed, ante- 

 riorly rather square, posteriorly slightly acumi- 

 nated ; rayed with ten wrinkled, neatly sculjiturcd 

 ribs, of which the three posterior are large and 

 the three anterior very large, pale fulvous, jiainted 

 with brown spots between the ribs ; ajiex olituse, 

 a little post-median ; fissural rib prominent; fissure 

 very short. 



A. Adams. Proc. Zool. Soc, l.s.'d. 



Hah. Calapan, Mindoro, Philippines. 



Peculiarly distinguished by rows of brown spots 

 between the well-sculptured ribs. 



Species 54. (Brit. Mu.s.) 



Emarginula scabkicostata. Ema. testa pared, allx't, 

 depressd, costis quindecim jninutissime scabris, dis- 

 tantibus radiatd ; interstitiis concentric!; liratis ; 

 apice post-mediani ; fissurd breviitsciild, subquadrutd. 



The uoltgh-kibbed Emarginula. Shell small, white, 

 depressed, rayed with fifteen very minutely 

 scabrous, distant ribs; interstices concentrically 

 ridged ; apex post-median ; fissure rather short, 

 s(piari3l). 



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

 Hah. Isl. Corregidor, Bay of Manilla. 



At first sight, the ribs of this little species appear 

 smooth, but the lens shows that they are in reality very 

 minutely scabrous. 



Species 55. (Mus. Brit.) 



Emarginula depuessa. Emn. tistd iinvjiid, subviridi, 



depressd, costis nodosis inaiipiiililiti.< nidintd, antice 



subcoatractd, postici- pautd iiKujis c.rpansd ; apice 



obti/so, ante medianv : rn^tA Ji.^fiirali breri ; Jis^:llrd 



The depressed Mmap.him'i.a. Shell large, greenish, 

 depressed, rayed with iiiii'(|ual nodose ribs, ante- 

 riorly a little contracted, jiosteriorly a little more 

 expanded ; apex obtuse, ante-median ; fissural rib 

 short ; fissure very short. 



Blaixville. Manual de Malkologie. 



Hab. Honduras. 



Sp..ries5(;. (Mus. Brit.) 



EMAi;GixtjLA stell.\t.\. Kiiw. testd pallide j'ulvd. de- 

 jtnssd, costis riKjosis, valde incBqiialihns, ad viar- 

 i/inem prominentibus, acutis radiatd ; apice nbtuso, 

 centrali ; costA jissuruli paulo obliqud ; Jissiird bre- 

 vissimd. 



The stellated Emarginula. Shell pale fulvous, de- 

 pressed, rayed with rugose very unequal ribs, pro- 

 minent and sharp at the margin; apex obtu.se, 

 central ; fissural rib a little oblique ; fissure very 

 sliort. 



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



Hah. Australia. 



Somewhat resembling Einan/iiiula riiijosa, but with 



the ribs very sharply prominent at the margin, and 



the fissm-e a little on one side. 



Species 57. (Mus. Brit.) 

 Emarcinula imuricata. Ema. trstd magna, oratd, de- 

 pressd, filled, medio Jerriiginosd, costis rotundis. 



December, 1873. 



