Larvae, fish — see Fish larvae 



Larval development of Galathea rostrala under labora- 

 tory conditions, with a discussion of larval development 

 in the Galatheidae (Crustacea Anomura)," by Robert H. 

 Gore 781 



"Larval length-weight relations for seven species of 

 northwest Atlantic fishes reared in the laboratory," by 

 Geoffrey C. Laurence 890 



LAURENCE, GEOFFREY C, "Larval length-weight re- 

 lations for seven species of northwest Atlantic fishes 

 reared in the laboratory" 890 



Lebheus groenlandicus 



reared in situ in Kachemak Bay, Alaska 



larvae, description of 457 



Leeches, piscivorus 



central Columbia River, Washington State 

 records of 926 



LEIS, JEFFREY M., "Systematic and zoogeography of 

 the porcupinefishes (Diodon, Diodontidae, Tetraodon- 

 tiformes), with comments on egg and larval develop- 

 ment" 535 



LEMING, THOMAS D., and HILLMAN J. HOLLEY, "A 

 computer software system for optimizing survey cruise 

 tracks" 706 



LENARZ, WILLIAM H., and JAMES R. ZEWIFEL, "A 

 theoretical examination of some aspects of the interac- 

 tion between longline and surface fisheries for yellowfin 

 tuna. Thunniis albacares" 807 



Leptomonas sp. 



parasitic on penaeid shrimp in Gulf of Mexico and 

 South Atlantic 21 



Leurcsthes sardma — see Gnanion, Gulf of California 



Leuresthea tenuis — see Grunion, California 



Levenberg-Marquardt algorithm 

 derivative-free version 



Pella-Tomlinson model parameters, estimation of 523 



Libinia cmarginata — see Crab, spider 



LIEBERMAN, JOEL T. — see BERGGREN and 

 LIEBERMAN 



Limanda ferruginea — see Flounder, yellowtail 



"Linear programming simulations of the effects of by- 

 catch on the management of mixed species fisheries off 

 the northeastern coast of the United States," by B. E. 

 Brown, J. A. Brennan, and J. E. Palmer 851 



Lobster, legal-sized 

 traps, escape vent shape 425 



948 



Loligo opalescens 



school structure 433 



LORD, GARY E— see COOK and LORD 



LOVE, MILTON S., and ALFRED W. EBELING, "Food 

 and habitat of three switch-feeding fishes in the kelp 

 forests off Santa Barbara, California" 257 



Lunar spawning — see Spawning, lunar 



"Lunar spawning of the threadfin, Polydavtylus sexfxUs, 

 in Hawaii," by Robert C. May, Gerald S. Akiyama, and 

 Michael T. Santerre 900 



Lyopsetta exUis — see Sole, slender 



McCRONE, LAWRENCE E.— see FROST and 

 McCRONE 



MacDOWELL, LOUIS, III— see GILMORE et al. 



McGOWEN, GERALD E.— .see EHRLICH et al. 



Mackerel, Atlantic 



eggs and larvae between Massachusetts and Florida 



body proportions 99 



contrasting changes 104 



distribution of eggs and lai-vae 104 



identification 96 



meristic characters 98 



pigmentation 101 



sampling 95 



treatment of specimens and data 97 



Mackerel, club 



effect of swimming speed on excess temperatures and 



activities of muscles 



body temperatures 864 



calibration procedures 862 



muscle activity at different swimming speeds .... 865 



surgical procedures and swimming experiments . . 861 



eggs and larvae between Massachusetts and Florida 



body proportions 99 



contrasting characters 104 



distributions of eggs and larvae 108 



identification 96 



meristic characters 98 



pigmentation 101 



sampling 95 



treatment of specimens and data •. 97 



Mackerel, jack 

 effect of starvation on histological and moiphological 

 characteristics 



brain 405 



comparison of histological and morphological 



techniques 410 



data analysis 405 



digestive tract 405 



histological grading system 404, 408 



liver 405 



musculature 408 



pancreas 405 



