68 



Venetianische Lagunen, Georg v. Martens ; südliches Frank- 

 reich, Dr. Ewald und Prof. Beyrich. 



2. griseus : Ostrea nebulosa Poli testac. sicil. tab. 28 

 fig. 12. — P. distans Payr. p. 73. — P. griseus Chenu 

 21, 1. — P. sulcatus Reeve conchol. icon. fig. 50. Vene- 

 tianische Lagunen, G. M. 



3. citrinus: Ostrea sulcata Born 1. c. — P. solaris 

 Chemn. VII. 638 von Triest (nicht Ostrea solaris Born). — 

 P. citrinus Risso p. 296. — P. distans Payr. p. 73. — 

 P. sulcatus var. 5, Phil. 1. c. Sow. 175. Neapel, G. M. 



4. miniaceus: P. sulc. var. 4 Phil. 1. c. Sow. thes. 

 181. P. unicolor Payraudeau p. 72. 



5. violaceus: P. sulcatus var. Chenu 20, 3. 



B. plicis 9—11, aequalibus, parum striatis, valva dex- 

 tra plana. P. unicolor Sow. und Reeve (non Lam.) vom 

 schwarzen Meer; P. sulcatus var. Middendorf 1. c. eben- 

 daher. 



2. griseus: Reeve conch. icon. f. 24, b. Venetianische 

 Lagunen, G. M. 



3. flavescens: Schwarzes Meer, Pallas im Berliner Mu- 

 seum. 



4. miniaceus: Sow. f. 5. 6. Reeve f. 24, a. 



C. plicis 9 — 11, aequalibus, laevibus: Ostrea glabra 

 Linne (radiis decem, laevibus), Olivi zoolog. adriat. p. 109. 

 (In Sammlungen öfters als P. distans Lam.) 



1. variegatus: P. distans Payraudeau p. 73; P. sul- 

 catus Risso p. 296; Sow. f. 171; Chenu 17, 14. 17; 19, 

 3. 4. 7. 8. 9. Küsten der Provence, Ewald und Beyrich. 



2. griseus : Gualtieri 73 H. — P. glaber Chemn. VII. 

 644. 645 von Triest. Venetianische Lagunen, G. M. 



3. citrinus : Ostrea glabra Born test. mus. Caes. p. 105. 

 — Ostrea citrina Poli 28, 15. — P. unicolor Lam. nro. 

 23 var. a. — P. distans Payraudeau p. 73. 



4. miniaceus: P. unicolor Lam. nro. 23 var. b; Pay- 

 raudeau p. 72; Risso p. 295; Chenu 20, 9. 



