51 Bulletin 38 ' 81 



lacrhmda Dall, Pr. U. S. N. M., 6, p. 324, 1883. Not lacriimda 

 Gould, Pr. Bost. See. N. H., 8, p. 281, 1862. 



Distribution. — Cedar Keys, West Fla. Collected by Hemp- 

 hill on mud flats. Also Charlotte Harbor, West Fla. 



Genus VOLUTA Linnaeus 



virescens Solander, Diliw. Desc. Cat., i, p. 562, Sowerby, Thes. 

 I, pi. 52, f. 78; Tryon, Man., 4, p. 84, pi. 24, f. 35, 1882: 

 Dall, Bull. 37, U. S. N. M,, p. loS, '89. 



Distribution. — Texas to Cartagena, Colombia. 

 Genus SCAPHELLA Swainson 

 junonia Hwass, Chemnitz, Conch. Cab. 11, p. 16, pi. 177, f. 1703, 

 1704, pub. 1795; Dall, Bull. M. C. Z., 18, p. 148, pi. 34, f. 

 5, c-e, '89; Bull. 37, U. S. N. M., p. no, pi. 34, f. 5, c-e, 

 1889. 



Distribution. — North Carolina to Nassau. Also Gulf of 

 Mexico, Ivat. 25° N., Lon. 82° W., at 26 fms. 



Genus AURIN8A H. and A. Adams 



dybia Broderip, Zool. Jour., 3, p. 81, pi. 3, f. i, 1828, (as 

 Voliita); Reeve, Conch. Icon., Valuta, pi. 22, f. 59, 1849; 

 Tryon, Man., 4, p. 90, pi. 27, f. 77, 81, 1882; Dohrn, Jahrb. 

 Mai. Ges., 6, p. 150, pi. 4, f. 1-3, '79; Dall, Bull. M. C. Z., 

 18, p. 151, '89; Bull. 37, U. S. N. M, p. no, '89;Pr. U.S. 

 N. M., 24, p. 504, pi. 29, f. II, 1902. 



Ftisus tesellatus Schubert & Wagner, Suppl. Bd. Mart, und 

 Chemn., Conch. Cab., 1829; Kiener and Reeve; but not of 

 Zekeli and Pictet, 1852. 



. mutabilis Tuomey & Holmes, 1856. Not of Conrad, 1841. 



Distribution. — Hatteras to Cape Florida. Gulf of Mexico 

 between Mississippi delta and Cedar Keys, at iii fms. 

 robusta Dall. Bull. M. C. Z., 18, p. 153, pi. 35, f. 2, '89; Bull. 

 37, p. no, pi. 35, f. 2, '89. 



