4T BuivLETTN 38 • 71 



358, 1870; House of Rep., Ex. Doc. i, pt. 2; p. 886, '78; 

 Ball, Pr. U. S. N. M., 6, p. 328,'83; Trj^on, Man., 6, p. 

 310, pi. 22, f. 43, '84; Dall, Bull. 37, U. S. N. M., p. 102, 

 pi. 44, f. i6a, '89; Vanatta, Pr. A. N. S. Phila., 55, p. 757, 

 1903; Johnson, Bost. Soc. N. H., Occ. Pa., 7, p. 146, 

 1915- 



Distribution. — Massachusetts to Texas. Gulf coast: Cedar 

 Keys, St. Joseph's Ba}^ Crooked Island, Florida; Galveston 

 and Corpus Christi, Texas. Pleistocene, New Orleans 

 well of 1856; Dake Borgne borings; Grand Chenier; Knapp's 

 wells, Terrebonne Parish, No. 2 well at 1 190-1439, No. 3 

 at 1 500- 1 525 feet. 



cerinella Dall, Bull. M. C. Z., 18, p. 113, 1889; Bull. 37, U. S. N. 

 M., p. 102, '89. 



Distribution, — Hatteras to West Florida and Galveston, 14- 

 22 fms. Pleistocene, Knapp's No. 3 well, Terrebonne 

 Parish, Da,, at 1 500-1525 feet; North Creek, Fla. 



quadrata Reeve, Pr. Zool. Soc, p. 114, 1845, (as Clathurella); 

 Tryon, Man., 6, p. 278, pi, 18, f. 25, '84: Dall, Bull. 37, 



U. S. N. M., p, 102, '89. 



Distribution. — Hatteras to Yucatan. Dall regards diminuta 

 C. B. Adams (Conch. Contr., p. 63) as a variety ranging 

 from Hatteras to Florida Keys and West Fla. 



melanitica Dall, Bull. 37, U. S. N. M., p. 102, i; 



Distribution. — Hatteras to Haiti and West Florida. 



antonia Dall, Bull. M. C. Z., 9, p. 59, 1881; 18, p. 116, pi. 10, f. 

 4, pi. II, f. II, '89; Bull. 37, U. S. N. M.,p. 102, pi. 10, f. 

 4, pi. II, f. II, 1889. 



Distribution. — Yucatan Strait, 640 fms. Also Guadeloupe. 



peripja Dall, Bull. M. C. Z., 9, p. 68, Aug., 1881; {2.S Drillia); 

 18, p. 115, pi. II, f. 17, '89; Bull. 37, p. 102, pi. II, f. 17, 



