— 457 — 



lSiiiiI>legades Montf. contin. 



Etym. ? (Ty/iTrAezw, contexo. (ff i;»',' cum ; 7rA?/yj^, plaga. 



Agass. Noni.) 

 Ab Ainmonitis perperam segregatum genus. 

 Latr. 1825. Fam. nat. — Symplegades — genus 



Ammonitarum. 



Siiiiplegas Blainv. 1824. Dict. sc. nat. tom. 32. p. 185. et 



1825. Mal. p. 385. et 1827. Dict. tom. 49. p. 248. 



Cf. praec. 

 Etym. praec. (simplex; yaaTi^Qy venter. Sow. jun.) 



Symplegas corr. Ag. 

 Genus Ammonaceorum. Subgenera: Ammonites 



Montf. , Pinnulites, Ellipsolites, Amaltheus. 

 Sow. jun. 1842. Conch. Man. ed. 2a p. 258. — ge- 



nus Nautilaceorum. 



Siiiipiiloiisis Beck 1837. Ind. p. 100. 



Etym. Vocab. hybr. : simpulum; oj//fg, facies. 

 Subgenus Succineae. Typus : Succinea obtusa Fer. 



Simpuluiii Klein 1753. Ostrac. p. 50. 

 Etym. Nom. appell. 



Genus Tuibinum, quo continentur species Tritonii, 

 Ranellae, Fasciolariae, Strombi. 



Simpiilum Fabric. 1822. Fortegn. p. 83. 



= Fasciolaria Lamck. 

 Sinemiiria De Christol 1841. Bull. geol. * > Leonh. et 

 Br. Jahrb. 1842. p. 484. 

 Etym. Sinemurium, nom. geogr. (Semur in praefec- 

 tura C6te d'or.) 

 = Thalassides Berger. 

 Sijilstrobraiiclii«lae D'Orb. olim 1841. Moll. Cub. I. p. 

 93. 115. 

 Eiym. Sinister; branchiae. Termin. hybr. 

 Familia Tectibranchiatorum. Genus : Posterobranchia. 

 iSintoxia Rafin. vid. Syntoxia. 

 Sinum BoLTEN 1798. Mus. (ed. 1819. p. 10.) 

 Etym. Nom. appell. 

 voi. II. 29 * * 



