— 432 — 



Pecten Bruei Payraudeau Corse p. 78 T. 2, F. 10 - H. — Sow. 



Thes. T. 20, F. 241. 242. - Cheuu III. 1'onch. T. 39, F. B — 



Reeve Conch. ic. sp. 72. — Weinkauff Mittelm. p. 262 - Locard 



Cat. p. 511. — Hidalgo Esp. T. 32 a, F. 6. 

 Pecten leptogaster Brusina Contrib. p 45. 

 Pecten aratus var. fide Jeffreys. 



Hab. mare niediteiTaneum. 



4. Pecten flexuosiis Poli. T. rotundato-subquadrata, 

 solidula, tiabelliformis, plus minusve convexa, aequilatera, aequi- 

 valvis, valvis subtilissime concentrice striolatis, radiatim lineatis, 

 valva sinistra plicis 5—10, dextra 6—12 rotundatis sculpta; 

 color pervariabilis ; auriculae subaequales, radiatim costellatae ; 

 margo cardinalis strictus, antice in valv. dextra squamosus. — 

 Diam. 33, alt. 30 Mm. 



Ostrea flexuosa Poli Test. Sicil. II T. 28, F. 11. — Chenmitz Conch. 



Cab. VII T. 67, F. 643. - (P.) Lam. VII p. 144. - Sow. Thes. 



F. 200-205. — Reeve Conch. ic. sp. 61. — M. Ch. II p. 35, 



T 7, F. 8-11, T. 18, F. 8, T. 34, F. 4 8 - Weinkauft' Mittelm. 



p. 257. — Locard Cat. p. 513. - Jeffreys Pr. Z. S. 1879 p. 559. 

 Pecten polymorphus Philippi Enum. I p. 87. 

 Ostrea plica Poli Test. Sicil. II T. 28, F. 1-3, nec L. 

 Pecten isabella Lam. VII p. 139. 



Pecten flagellatus Lam. VII p. 185. - Sow. Thes T. 13, F. 41 -43. 

 Pecten plicatulus Risso Europe mer. IV p. 296 

 ?Pecten undulatiis Sowerby Thes. T. 19, F. 206. 207. — Reeve 



Conch. icon. sp. 73. — (fide Smith Challenger = tasmanicus Ad. 



et Reeve). 



Hab. mare mediterraneum. 



5. Pecten (Pseudamusium) fragilis Jeffreys. T. 

 suborbicularis, aequilateralis, compressa, tenuis, fragilis, nitens, 

 argenteo-alba, in valv. sup. costis concentricis 15—20, striisque 

 radiantibus confertissimis sculpta, valv. inf. lineis nullis, costis 

 paucis minoribus; auriculae subaequales, rectangulae, parvae; 

 fovea cartil. minima, triangularis. — Long. et lat. 7 Mm. 



Pecten fragilis Jeffreys Ann. Mag. (4) XVIII p. 424. - Pr. Z. S 



1879 p. 561 T. 45, F. 1. 

 Pecten biscayensis Locard Cat. p. 516. 



Hab. in abyssis oceani atlantici borealis. 



6. Pecten glaber Linne. T. suborbicularis, aequival- 

 vis, aequilatera, auriculis aequalibus, valvis dense minutim con- 

 centrice striatis, costis 9—11 remotis rotundatis, saepe alternis 

 niinus prominentibus sculptis, interstitiis radiatim lineatis, valva 

 dextra cinereo-alba, interdum versus umbonem fusco maculata, 

 sinistra albida, Hava, citrina, aurantia, coccinea, unicolor vel 

 variegata. — Diam. 40-42 Mm. Kiister. 



Ostrea glabra Liun6 ed. 12 p. 1146. — (P.) Chemnitz Conch. Cab. VII 

 T. 67, F. 644 645. Lam. VII p. 137. - Philippi Enum. I 



p. 79 - Sow. Thes. F. 169 172. — Reeve sp. 53. — Martens 

 Mal. BL 1858 p. 68. - M. Ch. II p. 116 T. 18, F. 1-3, T. 33, 

 F. 4-8, T. 34, F. 1-3. — Weinkfiuff Mittelm. p. 255. 



Pecten unicolor Lam. VII p. 137. 



