

Chjfes Conchyliorum, 99 



XXIII. 



Methodus Teftaceorum J. T. Kleinii. 



Genera» \ Specie». 



e ^ 

 1 s 



,U3 



> 



<-> > .s 



o 

 4> 



:CL, 



3 



c 



u 



^> 



S 

 o 



hU 



o < 

 o-. 



S 

 o 



VI. 



Diconchx 

 Cordifor- 



nies , 

 qux valva- 

 ruin curva- 

 lura & ver- 

 ticibus nu-"^!!. Diconcha: gibbofaecor -x. 



quale exhibcntes. Jfuardia^, 



\ I. Diconcha, niininiuin inac- 

 qualiter convexa , futura 

 perpendiculari. Hemicardia 



S O Q 



O (u 



« s 



e ? 



3 



tantibus 

 cordis fign- 

 ram expri- 

 munt late- 

 'raliter con- 

 fped». 



III. Diconch» conniventes 

 cor irregulare exhibentes. A 

 nomalo-Cardia^ 



•S g 

 "3 



> 

 H 



.C/2 



•3 



.^ 



O 



.3 



X 



a> 



n 



c: 



H 



i I. 



Diconclix 

 fulcatae , 



n. Qu32 fua conjundione per 



ginglymum aut enarthrofin 



j .uotabilemfulcumfonnant. Dt- 



\ cottchafulcata^ 



vac. I* 



var. 2. 



II. 



DicoHchx 

 umbihcatx, 

 qux circa 

 cardines a 

 latere ha- 

 ^ bent foveo-.^ 

 lam inftar 

 nmbilici,re- 

 h'quo cor- 

 pore cha- 

 naas aemu- 

 lante. 



!♦ D.iconchic umbih*cata5 cir- 

 cinatas. Circomphalof. 



II, Diconcha umbilicata,riri;i- 



ta. Attinehohif, 



III. Diconcha umbilicata cla- 

 thrata, Otnphalo-Clathrmn. 



n a 



27. 



7- 



XXIIT. 



