SUCCINEA— Plate XI. 



Gould's Succinea. Shell amber, semipellucid, pyra- 

 midal, slender, posteriorly attenuated; spire 

 elevated, acuminated; aperture pyramidal, an- 

 teriorly obliquely expanded. 



Pfeiffer. ? 



Hab. Tahiti. 



This shell is of a rich golden amber colour, and 

 resembles some varieties of our Succinea piitris, but is 

 much more slender and pyramidal. 



Species 78. (Mus. Cuming in Brit.) 



Succinea kotundata. Sue. testa subglobosd, solid hiscii Id, 

 rosed, Jusco longitudinaliter strigatd, laevigata; spird 

 producta, anfractibtis tribus, rotundis, distinctis ; 

 anfractu ultimo ventricoso ; aperturd mibrotuiidd, 

 plica columellari parvd. 



The RouNnED Succinea. Shell subglobose, rather solid, 

 ])ink, longitudinally striped with brown, ssmooth ; 

 spire produced, whorls three, round, distinct ; last 

 whorl ventricose ; aperture a little rounded ; 

 colunR'Uar plait small. 



SOWERBY. 



Hab. Port Clarence. 



This rather globose shell is named Succinea strigata 

 in the Cumingian collection, but differs from that 

 species in form. 



Species 79. (Mus. Brit.) 



Succinea rubicunda. Sue. testd ovatd, obliqud, tenui, 

 Icevigatd, fusco-mbeseenti ; sjnrd exsertd ; anfractu 

 apicali minuto ; anfractu ultimo oblique ventricoso ; 

 aperturo magna, antice expansd ; lahio columellari 

 tenui, vix plicato. 



The rubicund Succinea. Shell ovate, obhque, thin, 

 smooth, reddish brown ; spire produced ; apical 

 whorl minute ; last whorl obliquely ventricose ; 

 aperture large, anteriorly expanded ; oolumellar 

 lip thin, with a scarcely developed plait. 



Pfeiffer. Proc. Zool. Soc, 1849, p. 134. 



Hab. ? 



A pretty little oval species, coloured claret brown. 



Species 80. (Fig. a, b, Mus. Brit.) 



Succinea Greenlandica. Sue. testd parvd, oblique 

 pyraiiddatd, stramined, lineis distantibus subviridis 

 strigatd ; spird elevatd, aeuminatd, anfractibus 

 duobus, subovatis, distinctis ; aperturd antice oblique 

 productd, labia columellari simplici, leviter areuato. 



The Greenland Succinea. Shell small, obliquely- 

 pyramidal, straw-coloured, striped with distant 

 greenish lines ; spire elevated, acuminated, whorls 

 two, rather oval, distinct ; aperture anteriorly 

 obliquely produced, columellar lip simple, slightly 

 curved. 



Beek. ? MS. 



Hab. Greenland. 



