330 PINNA. 



Pinna rotundata. Linn&us Syst. Nat. p. 1 160. Schroeter 



Einl. iii. p. 479- Gmelin, p. 3365. 

 Pinna incurvata. Born Mus. p. 133. 

 Pinna Gigas. Chemnitz, viii. p. 244. t. 93. f. 787. 

 Gualter, t. 80. f. A. Seba, iii. t. 91. f. 1. Enc. Meth. t. 

 200. f. 2. 



Inhabits the Mediterranean. Linnaus. 



Shell two feet, or sometimes two feet and a half long, and 

 eight or nine inches broad, very convex, slightly keeled longi- 

 tudinally towards the summits, and of a pale reddish brown 

 or flesh colour ; it is transversely wrinkled throughout, and 

 a little scaly at the broader end. 



bicolor. 14. Shell ovate-oblong, incurved to- 

 wards the summit, and rather glabrous with 

 only a few longitudinal strise. 



Pinna bicolor. Chemnitz, viii. p. 234. t. 90. f. 780. 



Gmelin, p. 3366. 

 Pinna, No. 6. Schroeter Einl. iii. p. 487. 



Inhabits the Red Sea. Chemnitz. 



This species is described by Chemnitz to be nine inches long, 

 and three inches and a quarter broad, of a yellowish horn 

 colour, with blackish brown longitudinal rays ; it has a few 

 longitudinal striae, and is partially wrinkled transversely. 



incurva. 15. Shell incurved, narrow, longitudi- 

 nally keeled in the middle, slightly striated 

 longitudinally, and transversely wrinkled. 



Pinna incurva. Gmelin,.y>. 3366. 



Pinna incurvata glabra. Chemnitz, viii. p. 229. t. 90. f. 



778. 

 Pinna, No. 5. Schroeter Einl. iii. p. 487. 

 Bonanni Rec. 2. f. 23, and Kirch, f. 25. Rumphius, t. 46. 

 f. I. Petiver Amb. t. 19. f. 4. ? Enc. Meth. t. 200. f. 3. 



Inhabits the Adriatic. Bonanni. Coasts of Amboyna. Rum- 

 phius. Nicobar Islands. Chemnitz. 



Shell nearly a foot long, and three inches and three-quarters 

 broad, of a pale horn colour, marked with a few longitudi- 

 nal striae, and transverse undulated wrinkles. 



vitrea. 16. Shell hyaline, with several undulated 

 longitudinal ribs, and transversely wrinkled. 

 Pinna vitrea. Chemnitz, viii. p. 216. t. 87. f. 772. Gmelin, 

 p. 3366. Leske Mm. p. 186. 



