METHODl 



Novse & faGilis 



TESTACEA MARINA 



infuas Clafles^ genera, &fpcciesdiftribuendi, 



PARS I. 



Teftacca marina univalvia non turbinata. 



ERTESTACEA MARINA univalvia nontur- 

 binata intelliguntur ea omnia,qu8eunica conftant valva, & 

 non funt in fe contorta , vel li fint contorta, tamen eorum 

 intima circumvolutio feu Spira fenfibiliter nuUa ex partc 

 promineat , & ultra extimam Spiram non producatur. 



CLASSIS I. 



TESTACEA marina univalvia non turbinata, 



fiT IN S£NON CONTORTA. 



TESTACEA MARINA univalvia non turbinata, & in (e non 

 contortavocanturea,qu2e, licet quandoque varie incurvata inflexa<Sc 

 ctiam contorta obferventur , tamen nullas certas Spiras regulares elfor- 

 mant, nec tali modo difpofitas, ut earum exterior femper interiorem 

 aut totaliter aut tantum quadam ex parte horizontaliter vel oblique&c. 

 iiitra fe regulariter includat, comprehendat , vel ambiat aut cingat. 



A TABULA 



