YIIl. Dnter-Ordnuiig : Cyclobranchiata. 
I. Familie: Patellacea Fer. 
I. Genus: Patella Linnd 
Spec. 1. Patella ferruginea Gmelin. 
Syst. nat. ed. XIII. p. 3706. 
Martini Conch. Cab. I. t. 8. f. 66. ?Schroeter Einl. II. p. 450. No. 23. 
Payraudeau Moll, de Corse p. 90. t. 4. f. 3. 4 (Patella Lamarckii). 
Costa Cat. sist. p. 119 (Patella plicata). Deshayes Exp. sc. de Mor^e III. 
p. 133. Philippi En. Moll. Sic. I. p. 108. Scacchi Cat. p. 18 (Patella vul- 
gata). Forbes Rep. Aeg. Inv, p. 134. Philippi En. Moll. Sic. II. p. 83. 
Requiem Coq. de Corse p. 38. Petit Cat. in Journ. de Conch. III. p. 73. 
Weinkauff Cat. in Journ. de Conch. X. p. 333. Hidalgo Cat. in Journ. de 
Conch. XV. p. 416 (Patella costoso-plicata). 
Var. pyramidata: 
Payraudeau Moll, de Corse p. 90. t. 4. f. 1. 2 (Patella Rouxi). Philippi 
En. Moll. Sic. II. p. 84 (Patella Rouxi). Requiem Coq. de Corse p. 38 
(Patella Rouxi). Petit Cat. in Journ. de Conch. III. p. 73 (Patella 
Rouxi). Weinkauff Cat. in Journ. de Conch. X. p. 333 (Patella ferrugi- 
nea Var.). 
Species fossilis: 
Philippi En. Moll. Sic. II. p. 84. Sequenza Notizie p. 30. 
Findet sich an Felsen, namentlich vorspringenden Caps 
und anderen dem Andrang der Brandung sehr exponirten 
Stellen an den Küsten von Mahon (Hidalgo), Provence — Cap 
Antibes (Petit), Corsica (Payraudeau, Eequiem), Neapel (Scacchi), 
Sicilien (Philippi), Aegeische Inseln (Forbes), Morea (Deshayes), 
Weinkauff. Mittol-Meer-Conchylien. II. 26 
