— 260 — 



Fbyllidiacea Menke 1830. Syn. ed. 2a p. 11. 

 Etym. Phyllidia. 



Prima familia Phyllidinorum. Genera: Phyllidia, Di- 

 phyllidia, Linguella, Armina. 

 Pliyllidiacea Phil. 1836. Moll. Sic. I. p. 106. et 1844. ib. 

 II. p. 82. 

 = Phyllidiana Lamck. 

 Pliylliciiaceae Menke olim 1828. Syn. p. 6. 



Unica familia Phyllidinarum. Genera: Phyllidia, Di- 

 phyllidia. 

 Pliyllidiadae Gray 1842. Syn. Brit. Mus. p. 66. 90. (Phyl- 

 lidioidae corr. Agass. 1847.) 

 Fam. quarta Gymnobranchiatorum. 

 = Phyllidiae Fer. 

 PliyUidiae (les Phyllidies) Feruss. 1821. Tabl. syst. p. 

 XXIX. 

 Unica familia Phyllidianorum. Genera: Phyllidia, 

 Diphyllidia. 

 Pliyllidiaiia (Phyllidiens, nec Phyllidiadae) Lamck. 1809. 

 Phil. zool. 

 Etym. Phyllidia. (Phyllidioidae male corr. 



Agass.) 

 Secunda fam. Gasteropodum 'primae sectionis. Ge- 

 nera: Pleurobranchus , Patella, Phyllidia, Fissu- 

 rella, Chiton, Emarginula. 

 Lamck. 1812. Extr. d'un Cours. * — genera: Pleu- 

 robranchus, Phyllidia, Chiton, Umbrella, Patella, 

 Haliotis ? 

 Lamck. 1819. Hist. VI. 1. p.31.3. (ed. 2a VII. p. 475.) 



— secunda familia Hydrobranchiorum. Genera: 

 Phyllidia, Chitonellus, Chiton, Patella. 



G. B. Sow. jun. 1842. Conch. Man. ed. 2a p. 225. 



— genera: Chiton, Chitonellus, Patella, Patel- 

 loida, Siphonaria, Scutella. 



Synon. Crepidopoda et Cyclobranchia Goldf. 

 Phyllidiacea Phil. 

 Phyllididae Biod. 



