IWi 



dimid. t. limgit. *upernns; auriculae posticx* acutangukc, 



duplo majoros, oblusangnla?, sinu profundo, acuto; ^ mm. Finm. 



238. P. tumidus TURT., MACG., Sow. = P. pygmicus "MUENST.'', Pun.. 



Bergen Finm. 



239. P. groenlandicus Sow. = P. vilreus GRAY. T. tenuissi- 

 ma, hyalina, planulata, alba, undique glabra, aequivalvis, sub- 

 u-quilatera, antiec producla, vix longior quam alia; margo card. 

 = | long.; auricula; subxqitak's, ubhisaiii-iiko, pra^serlim sini- 

 stra anterior, dextra longiore, rotundata; sinus brevissimus, acu- 

 tus; $jj mm. Finm. 



Lima BRUG. 



*) Testa inaequibtera. 



240. L. excavata (Ostrea) J. C. FABR. Boh. -- Norv. 



241. L. hians (Oslrea) GM., SCHROT., = L. tenera TURT., PHIL, (jun.) 

 = L. oblonga S. V. WOOD. = L. Sarsii KKOY. = "L. inflala 

 Lam.?" FORB. = L. aperta Sow. Norv. med. 



242. L. Loscombii "LKACII," Sow. = L. bullata TURT., PHIL., (now 

 CHEJIN.) = L. fragilis iMoNT., (an WOOD?) Boh. Bergen. 



**) Testa acquilatera; Limatula S. V. WOOD. 



243. L. subauriculata (Pecten) MOXT., TURT., WOOD, Sow., (on 

 PHIL.?) T. cordalo-inflala, ovalis, altit. ad long, fere ut8:5, 

 cardine in adultis = ^, in junioribus | allit.; costellae tenues, 

 mediis binis retrorsura nonnihil vergentibus; 12 g H , ^ mm. 



Boh. Bergen. 



244. L. sulculus LEACH. = ''L. sulcata LEACH", MOLL. T oblon- 

 ga, subspathulata, altit. ad long. = 9:5, cardine ^ altit. vix 

 aequante; costdlae acutae, mediis binis verticalibus; Ti 8 5 , ^ mm. 



Berj;en Finm. 



Limca BRONN sec. PHIL. 



245. L. Sarsii n. T. subglobosa , rotundato-ovata , sulKcquilalera, 

 undique clausa, costis dt-nse radiata rotundatis, clevatis, imbri- 

 calo-squamosis e laminis concentricis supcrduclis; margo cardi- 

 nalis vix obliquus, omnino rectus, diMiliculis ulrii)(|iie circ. 15, 

 fovea Jigamcnli trigona, area vix concava, longitudinaliter stri- 

 ata; umbones prominuli; margo cronatus; cost;^ utrinquc obso- 

 Jetae, mediis circ. decem valnl^; {;,', crass. .^,7 mi.i. Pallium 

 cirris destitutum; \er>u- Limopsin transitus. (S.vus dd.) Bergen. 



BRO\VN. 



l'4'i. C, ; tfyttlua] MOM., LASK., .Mu<,. = C. clliplica 



Bnown. = Mod..' cicerotila MOLL. A Modiula faba 0. F.vmt. 

 ut M. gliindula Torr. ajqne diversa. I5ol). Finnu 



