2 cf 1 9, USNM, 48 km. NE. of Loggerhead Key, 

 Tortugas, 19 fm., December 3, 1954, G. H. Eu- 

 bank. 1 9, YPM, Double Headed Shot Cays, 



3 fm., March 7, 1925, Pawnee II. 3 cf , USNM, 

 off Cape Sable, 3 fm., December 18, 1902, Fish 

 Hawk Sta. 7358. 1 9, USNM, Cape Romano, 6 

 fm., April 7, 1954, Oregon Sta. 993. 1 cf 3 9, 

 USNM, Marco, February 25, 1889, USFC. 16 cf 



12 9, USNM, SW. of Naples, July 18, 1957, 

 Silver Bay Sta. 67. 4 d' 8 9, USNM, Sanibel 

 grounds, 6 fm., March 19, 1962, D. M. Allen. 

 3 cf 8 9, USNM, Sanibel grounds, 6 fm., March 19, 

 1962, Silver Bay, D. M. Allen. 20 cf 5 9, YPM, 

 Sanibel Island, shore, June 1935, M. Storey. 

 1 cf 2 9, USNM, Charlotte Harbor, March 1887, 

 W. H. Dall. 6 cf 10 9, YPM, off Englewood, 4 fm., 

 January 7, 1936, Bass Biol. Station. 76 cf, 

 USNM, St. Petersburg, Tampa Bay, October 3, 

 1938, V. E. Springer and K. D. Woodburn. 



13 cf 11 9, USNM, Tampa Bay, March 29, 1901, 

 Fish Hawk Sta. 7109. 4 cf 3 9, USNM, Tarpon 

 Springs, November 5, 1896, USFC. 2 9, USNM, 

 Anclote Keys, 6Ji fm., January 24, 1902, Fish 

 Hawk Sta. 7239. 1 cf 3 9, USNM, Cedar Keys, 

 October 6, 1949, G. K. Reid. 3 cf 1 9, USNM, 

 Pensacola, February 9, 1885, Albatross. 2 cf 1 9, 

 USNM, Pensacola Bay, 2^ fm., September 

 1929, W. C. Schroeder. 



Alabama: 2 9, USNM, off MobUe, 7 fm., 

 January 28, 1962, Oregon Sta. 3475. 1 cf 2 9, 

 YPM, off Alabama, 19 fm., March 20, 1937, 

 Atlantis Sta. 2813. 



Mississippi: 7 cf 5 9, GCRL, Mississippi 

 Sound, off Horn Island, May 13, 1964, J. Y. 

 Clu-istmas. 16 9, USNM, off Pascagoula, 17 to 18 

 fm., January 23, 1958, Oregon Sta. 2374. 



Louisiana: 3 cf, USNM, off Louisiana, 

 12 fm., February 6, 1938, Pelican. 33 cf , USNM, 

 Cat Island, November 15, 1931, J. C. Pearson. 



Texas: 4 cf 5 9, USNM, off Te.xas, 12 fm., 

 April 28, 1938, Pelican Sta. 49-5. 4 cf 8 9, USNM, 

 off mouth of Sabine River, 10 fm., May 19, 1965, 

 BCFBLG. 4 cf 6 9, USNM, off Galveston, 15 fm., 

 March 26 to April 2, 1966, BCFBLG. 4 cf 4 9, 

 USNM, off Freeport, 15 fm., September 22, 1966, 

 BCFBLG. 3 9, USNM, off western Te.xas, Gulf of 

 Mexico, April 1965, BCFBLG. 2 9, USNM, off 

 western Texas, Gulf of Mexico, April 1965, 

 BCFBLG. 2 cj^ 3 9, USNM, S. of Padre Island 

 12 fm., January 27, 1964. 



MEXICO 



Tamaullpas: 7 cf 4 9, USNM, N. of Hut's 

 Bayou, 8 to 10 fm., March 17, 1947, Pelican 

 hauls 7 to 12, Mexican tagging trip. 4 cf 4 9, 

 INIBP-USNM, Tampico, May 14, 1963, S. 

 Garcia. 3 9, INIBP, off Tampico, June 30, 1959, 

 E. Ramirez and G. Aguilar. 



Veracruz: 1 cf 2 9, INIBP-USNM, Bocaina, 

 Laguna de Tamiahua, June 9, 1964, R. Marquez 

 and C. Tovar. 4 cf 3 9, INIBP-USNM, Tuxpan, 

 August 29, 1963, S. Basulto. 1 cf 1 9, INIBP- 

 USNM, Tuxpan, off La Bocana, March 7, 1964, 

 A. Mendoza and R. Marquez. 



Campeche: 8 cf 5 9, INIBP-USNM, shore, 

 Campeche, November 1963, fishermen. 2 9, 

 INIBP-USNM, Golfo de Campeche, 7 fm.. May 2, 

 1959, R. Ramirez and M. Flores. 2 cf, USNM, 

 off Campeche, 26 fm., November 21, 1958, Silver 

 Bay Sta. 846. 3 cf 2 9, INIBP-USNM, NW. of 

 Campeche, 26 fm., April 30, 1959, R. Ramirez 

 and M. Flores. 5 9, INIBP-USNM, Morro to 

 Ceybaplaya, 7 fm.. May 3, 1959, R. Ramirez 

 and M. Flores. 2 cf 5 9, USNM, off Cayo Arcos, 

 20 fm., December 11, 1952, Oregon Sta. 720. 



Yucatan: 8 cf 10 9, INIBP-USNM, between 

 Dzilam de Bravo and Yalkubid, October 10, 1961, 

 M. Soils. 2 cf 1 9, MCZ, NW. of Arrecife Alacran, 

 6 km. off Whale Rock, 35 fm., Blake Sta. 37. 



Quintana Roo: 1 cf, INIBP, 90° NNW. of 

 Isla Mujeres, 21 fm., July 17, 1967, H. Chapa 

 Saldaiia, D. Fuentes, and J. M. de la Garza. 



BERMUDA ISLANDS 



1 cT, YPM, Mullet Bay, ^ fm., January 27-29, 

 1935. 1 cf , YPM, Gibbet Island Bay, September 

 19, 1905. 1 9, YPM, Fairyland Creek, September 

 30, 1915. 2 9, YPM, Ferry Beach, 1936. 



Diagnosis 



Adrostral sulcus broad posteriorly and long, al- 

 most reaching jDosterior margin of carapace. Me- 

 dian sulcus long, ending immediately anterior to 

 posterior end of adrostral sulcus, and deep along 

 its entire length. Dorsolateral sulcus narrow, some- 

 times almost closed. Petasma with distal portion 

 of ventral costa broadening and turning proxi- 

 mally rather abruptly, armed with minute spines 

 along free border and with compact group of large 

 teeth on attached border; apex of ventral costa 

 adnate to adjacent wall; distal fold small, un- 

 armed or witli few submarginal spinules. Thely- 

 cum with anterior process relatively large, and 



502 



U.S. FISH AND WILDLIFE SERVICE 



