172 TESTACEA. 



358. NERITA PISCINALIS. 



Nerita tefta globofa, perforata, rufo-fufca. 



Dan, DAM - ^T.RITEN. 



long. 2-3 Hn. lar. i ' - 2 ! lin. 



TeJ^a rotundarA, ruhglobofa , duriufcula , opaca ( kimini 

 obvcrfi parutn pellucet ) fulca vel ruhi, impura, tubtililTnnc trr.ns- 

 veilim rtri.ua. y/;//ra/?/.'/ quatuor , rotundaci, ample excurrcntes. 

 j^pertura circinnata. Fanx albida, five nvargariracca. Ceutrum 

 pervium & quafi umbilicatum , at nulli anfratlius in co vifibiles. 



Teftas vacuas plures reperi, limace roctam ne unquam uUam, 

 licet fepius quEefiverim. 



In pifcina borci Fridrichsdatenjis frequens , nec unquam 

 ;;iibi reperi. 



359. NERITA AMPULLACEA. 



Nerita tefta perforata , ventricofa, fupra depres- 

 fa, apice obtufo; apertura larga. 



CocHLEARiA lutaria. Rumph. Conchijl, t. 27. f Q^ Petiv. 

 gaz, amboin. t. 12. f. 14. 



Galea fafciata ; media Pomatia , tenuts , fubviridis & 

 fufca, venis transvcrfalibus. Klein. qftrac. p. 57. 

 fpec, II. 2. 



Helix tcfta fubun^bilicata , fubglobofa , glabra, anfra^li- 

 bus fupra ventricofioribus , umbilico fubobtci:l:o , 

 aperrura ovato - oblonga. Lim. Sijjl, 676. Mus. 

 L. U. 666. 



COCHLEA 



