i liLMinrnti quali- in \. 8., dens latrndi- li-numr. <ip- 

 lYs b\-so pr;nhhis. 



309. K. sn horbirularis (Mya) MONT., DILLW., (Kcllia) TURT., (Krv- 

 cin;0 RKCL. = Ampliidrsma physodes LAMK. sec. RKCL. T. 

 Inmiiia, ll;m>>r(Mis, !;i-cns albulis, slriis inrrcincnli (list inrlis; li- 

 -;nniMi!um dimidinin dentenv lulcnilcm Ir.nuns; c:irdo rolm-liu-- 

 culu-. -k'uti's rugulosi, lateral! po.slico ihbruplc truncato; -,*-, mm. 



Boh. -- 



310. K. lactea BROWN, an = Bornia inflata PHIL.? T. convcxa, 

 ;tl!);i, sulijiolliicid;), nitidula, lacvigata; ligamentum diraidium dcn- 

 ti> l;ilrr;ilis vix alliiigonsj cardo yniiustus, dcnfos (juom in pri- 

 ore mullo minores, fere lacves, lalerali poslico oblique tnun-aio; 



mm. Boh. Finm. 



Syndosinya RECL. 



311. S. alba (Mactra) WOOD, RECL. = Maclra Boysii MONT., (Am- 

 phidesma) LAMK., TURT., BROWW, = "Erycina Renicri BRONN", 

 PHIL. = Tellina pellucida BROCCHI, "= T. opalina REN.", (no?* 

 C.FIKMN., GM. 36.) T. solidula, subopaca, inoequilatera , po- 

 stice brevier, subangulala, angulo rnargini ventrali propiore; fo- 

 vca ligamenti majuscula, semiovalis, callo subnymphali posticc 

 jibrupte constricto; dent, later, v. d. subrectanguli, acie concava, 

 anlico in angulum rotundatum elalo, alliorc, postico subrectili- 

 neo, remotiore; cardo inter dcnlium apices | long. tot. testa? 

 aequans; testa manifeste flexa, subantiquata; '-*:/, -J.V3 mm. - 

 Forma valdc variabilis, jam sublrigona, jam subelliptica, jam 

 rotundato-ovata , margine dorsali poslico jam subrecto, jam ar- 

 cuato. Sinus palliaris aliis obsoletus, aliis sat distinctus. 



Kullen Norv. 



312. S. radiata n. T. fragilis, pellurida, postice brevior, rotun- 

 dato-angulata, angulo submedio, marg. dor.sali postico arcuato; 

 fovea ligamenti parva, sublunata, callo subnymphali postice sen- 

 sim angustato; dentes cardinales approximali; denies laterales v. 

 d. obtusanguli, antico vix elato, postico reclilineo, altiusculo; 

 cardo inter dentium apices ^ t. long. t. non attingens; \l\\-, \\''\ 

 mm. T. alba, nitidula radiis binis pos,ticis pellucidis. Boh. 



313. S. nitida (Mya) MUELL. Prodr. n. 29G3, collata descriptione 



I.LKHI ab 0. FARR. in Nat. Selsk. Skr. IV, 2, 45 citata, et 

 CHI.MN., X, 345, (non vero M. nitida 0. FARR. I. c. 46). T. 

 tcnui, pellucida, elJiptira, subaequilatera , antice parum longior, 

 rotundato-producla, postice subrostrata, apice inedio, marline 

 o prope umbonem impresso, deinde arcuato; IMMM 

 liuamenli par\,j, sublunata , rallo subnymphaJi postice abrupte 

 ( nn-lricto; dentes rardinales ap|)roxima(i, subparalleli 

 d. lat. v. d. subroctangnli, postico nonnihil remotiore 



