110 CLASS I. TROPIOPODA. ORDER I. BIMUSCULOSA. 



Examples. 



PL LXXXIV. Fig. 1. 



Nucula lanceolata, Lamarck, Anim. sans vert., new edit., vol. vi. 

 p. 504. Sowerby, Genera of Shells, No. 17. 



PI. LXXXIV. Fig. 2. 



Nucula elongata, Sowerby, Proceedings Zool. Soc, 1832, Part 2. 

 p. 197. 



PI. LXXXIV. Fig. 3. 



Nucula crenifera, Sowerby, Proceedings Zool. Soc, 1832, Part 2. 

 p. 197. 



PL LXXXV. Fig. 4. 



Nucula Nicobarica, Lamarck, Anim. sans vert., new edit., vol. vi. 



p. 505. Enc. Meth., pi. 309. f. 8. 

 Area Nicobarica, Bruguiere. 

 Area pellucida, Gmelin. 

 Area laevigata, Dillwyn. 



PI. LXXXV. Fig. 5. 

 Nucula curvirostra, Humphrey, MSS. Sowerby, Cat. of Nuculae, 



No. 7. Sowerby, Jun., Conch. Illus., f. 5. 

 Area rostrata, Montague. 



PI. LXXXV. Fig. 6. 

 Nucula pella, Lamarck, Anim. sans vert., new edit., p. 505. Sowerby, 



Genera of Shells, No. 17. f. 4. 

 Area pella, Linnaeus. 



PL LXXXV. Fig. 7. 



Nucula parva, Sowerby, Cat. of Nuculae, No. 12. Sowerby, Jun., 

 Conch. Illus., f. 7. 



PL LXXXV. Fig. 8. 

 Nucula costellata, Sowerby, Proceedings Zool. Soc, 1832, p. 198; 

 and Cat. of Nuculse, No. 13. Sowerby, Jun., Conch. Illus., f. 8. 



