308 CONVOLUTA. 



Family XII. CONVOLUTA. 



Genus I. ERATO, Risso. 



1. E. angistoma, Sowerby, Conch. Illus. f. 51. 



2. E. guttata, Sotcerbi/, Conch. Illus. f. 50. 



3. E. lachrjTua, Gray ; Sowerby, Conch. Illus. f. 48. 



Lachryma trifasciata, Humphi-eys. 



4. E. Isevis, Gray; Sowerby, Conch. Illus. f. 57. 



Cyprcea vohtta, Montagu ; Voluta lavis, Donovan ; 

 Marginella Bonovani, Payr. ; Columbella Gidldfordia, Eisso. 



5. E. Maugerise, Gray, Sowerby, Conch. Illus. f. 47. 



6. E. scabriuscula, Gray; Sowerby, Conch. Illus. f. 45. 



Marginella cyproeola, Sowerby ; Marginella granum, Kiener. 



7. E. sulcifera, Gray, SoAverby, Conch. Llus. f. 46. 



8. E. vitellinum, Hinds, MoU. Voy. Sidphm-, pi. 13. f. 22, 23. 



Genus II. CYPR^EA, Lhmceiis. 



1. C. acutidentata, Gaskoin, Pro. Zool. Soc. 1835. p. 201. 



2. C. Aclamsoni, Grff^ ; Sowerby, Conch. Illus. f. 7. 



3. C. albuginosa, Ch-ay, Zool. Journ. v. 1. pi. 7. f. 2. 



4. C. Algoensis, Sorcerby, Conch. Dlus. f. 26. 



Lnponia Algoensis, Gray. 



5. C. angustata. Gray; Wood, Ind. Test. pi. 17. f. 32. 



6. C. annulata. Gray; Sowerby, Conch. Illus. f. 4. 



7. C. annulus, Linnceiis; Enc. Meth. pi. 356. f. 7. 



8. C. Arabica, Linnmis; Enc. Me'th. pi. 352. f. 1-3. 



Varieties, 



Cyprcea eglantina, Duclos ; Cypreea maciilata, Barnes. 

 Yoimg, Cyprcea frag His, Linnaeus. 



9. C. Arabicula, Lamarck; Wood. Ind. Test. pi. 3. f. 7. 



10. C. arenosa. Gray, Zool. Journ. v. 1. pi. 7. f. 6. 



11. C. argus, Linnmis; Lister, Conch, pi. 705. f. 54. 



12. C. aseUus, Linnmis; Enc. Meth. pi. 356. f. 5. 



13. C. aurora, Solander ; Chemnitz, Conch, v. 11. pi. 180. f. 1737-8. 



Cyprcea anrantium, Martyn. 



14. C. australi.=i, Lamarck; Sowerby, Conch. Illus. f. 29. 



Trivia australis. Gray. 



15. C. Beckii, Gaskoin; Sowerby, Conch. Illus. f. 97. 



