Richards, William J., and John E. Randall 

 1967 First Atlantic records of the narrow- 

 corseleted frigate mackerel, Auxis thaz- 

 ard. Copeia (1): 245-247. 



Richards, William J., David C. Simmons, Ann 

 Jensen, and Walter C. Mann 

 1969a Tuna Larvae (Pisces, Scombridae) 

 collected in the northwestern Gulf of 

 Guinea, Geronimo Cruise 3, 10 February 

 to 26 April 1964. Data Rep. U.S. Fish 

 Wildl. Serv. (36) : 10 p. on 1 microfiche. 



1969b Larvae of tuna and frigate mackerel 

 (Pisces, Scombridae) collected in the 

 northwestern Gulf of Guinea, Geronimo 

 Cruise 4, 5 August to 13 October 1964. 

 Data Rep. U.S. Fish Wildl. Serv. (37) : 

 17 p. on 1 microfiche. 



1970 Larvae of tuna and frigate mackerel 

 (Pisces, Scombridae) in the northwest- 

 ern Gulf of Guinea and off" Sierra Leone, 

 Geronimo Cruise 5, 10 February to 19 

 April 1965. Data Rep. U.S. Fish Wildl. 

 Serv. (40) : 24 p. on 1 microfiche. 



Richards, William J. 



See also Houde and Richards, 1969; 1970; 

 Matsumoto ef oL, 1966; 1969; Potthoflf 

 and Richards, 1970; Sund and Richards, 

 1965; 1967. 



Rivas, Luis Rene 



1954 A preliminary report on the spawning 

 of the western North Atlantic bluefin 

 tuna (Thunnns thyrinits) in the Straits 

 of Florida. Bull. Mar. Sci. Gulf Carib. 

 4(4): 302-322. 



Robins, Jack P. 



1963 Synopsis of biological data on bluefin 

 tuna Thunnus thynnns maccoyii (Castel- 

 nau) 1872. FAO Fish. Rep. (6) vol. 2: 

 562-587. 



Roedel, Phil M. 



1949 Notes on the spawning grounds and 

 early life history of the Pacific mackerel. 

 Calif. Fish Game 35(3) : 147-153. 



See also Fitch and Roedel, 1963. 



Roland, J. 



See Dieuzeide and Roland, 1955. 



Ronquillo, Inocencio A. 



1954 Food habits of tunas and dolphins 

 based upon the examination of their 

 stomach contents. Philipp. J. Fish. 2 

 (1): 71-82. 



See also Ueyanagi et al. 1963 



Rosa, Horacio, Jr. 



See Jones and Rosa, 1965; 1967. 



Rossignol, M. and R. Repelin 



1962 Note sur Neothimrnis albacora Lowe 

 et Parathunniis obesus. Differenciation 

 des jeunes — Presence d'un trematode 

 parasite des sacs nasaux chez N. alba- 

 cora Lowe. O.R.S.T.O.M. Travaux du 

 Centre Oceanographique de Pointe- 

 Noire: 175-178. (In French, translated 

 into English by William J. Richards, 

 Natl. Mar. Fish. Serv., Miami). 



Rothschild, Brian J. 



1963 Skipjack ecology. In: Wilvan G. Van 

 Campen (Ed.), Progress in 1961-62. 

 Circ. U.S. Fish Wildl. Serv., (163): 13- 

 17. 



1965 Hypotheses on the origin of exploited 

 skipjack tuna (Katsuwonus pelamis) in 

 the eastern and central Pacific Ocean. 

 Spec. Scient. Rep. U.S. Fish Wildl. Serv. 

 (512): 20 p. 



See also Sette and Rothschild, 1966. 



Roux, Charles H. 



1961 Resume des connaissances actuelles 

 sur Katstavonus pelamis (Linne) Bull. 

 Inst. Peche. Marit. Maroc (7): 33-53. 

 (In French). 



Ryder, John A. 



1882 Development of the Spanish mackerel 

 (Cybium m,actdatiim) . Bull. U.S. Fish 

 Commn. 1: 135-172. 



45 



