— 91 — 



]Vaia(les Lamck. contin. 



part 1. * > Wiegm. Arch. — genera: Margarita, 

 Platiris. 

 Agassiz 1839. Moul. de 3Ioll. p. 31. — genera: 



Anodonta, Unio, Tetraplodon, Cardita. 

 Reeve 1841. Conch. syst. I. p. 114. — 12a familia 

 Tropiopodum bimusculosorum. Genera: Unio, lly- 

 ria, Anodon, Iridina, 3Iycetopus. 

 Pariter Catlow 1845. Conch. Nom. p. 55. 

 Sow. jun. 1842. Conch. Man. ed. 2a p. 200. 297. — 



Nayades — genus unicum: Unio. 

 Troschel 1843. Wiegm. Handb. d. Zool. ed. 2a 

 p. 586. — Najades — familia Conchiferorum. 

 Genera : Anodonta, Margaritana, Unio. 

 = Naiadea Menke. 

 IVaJades Troscuel vid. praec. 

 ^aiilea Swai>s. 1840. Mal. p. 378. 

 Etym. Nais. 



Subgenus Aegliae. Typus: Unio ater Lea. 

 Sfaiidae Forbes 1838. Malac. Mon. p. 44. 



Etym. Nais. (Naioidae corr. Agass.) 

 Fan\ilia Lamelbbranchiatorum. 

 Similiter Broderip 1839. Penny Cyclop. XIV. * 

 ?= Naiadea Menke. 

 ]¥aioidae Agass. 1847. Nom. zool. Ind. univ. vid. praec. 

 ]¥aiia ScnuM. 1817. Ess. p. 225. 

 Etym. Nom. app. 



Genus incongruum a Buccinis segregatum. Sectiones: 

 cf. Typus: Buccina Maroccana Ch. = Melano- 



psis Fer. 

 //. Typus: Buccinum neriteum L. = Cyclope 

 Biss. 

 ^anina Risso 1826. Hist. IV. p. 150. cf. Phil. Sic. L p. 224. 

 EtymA Nanus. 



Genus Hemicyclostomorum perperam institutum pro 

 •pullis Nassae neriteae Linn. 

 = Cyclope Riss. 



