Length after first season 995 



-age relationship 657 



at setting 83 



, average 267, 548, 1782 



-fecundity relationship 189 



-height relationship 311 



, maximum 280, 1118, 1345 



, mean 679, 1244 



of life 54, 68, 154 



lunar month 14 31 



year 1431 



_ synodic month 806 



range 307, 311, 326, 338, 376, 391, 414, 575, 621, 680, 733, 793, 1096, 



1097, 1102, 1104, 1244, 1272, 1275, 1282, 1293, 1606, 1701, 1917 

 -shell cavity volume 91 



_, sublegal average 416 



_-volume relationship 91 



_-weight relationship 91, 1927 

 -width ratio 1118 



Lengths at end of each year 1607, 1931, 1932 



of larvae 451 



Lesions, proliferative 323 



Leslie-DeLury method 1542 



method 109 8 



Less numerous in soft sediments of canals than in sandy undredged parts of Boca Ciega Bay, 

 Fla. 1762 



Lethal 240, 1341 



Lettuce, sea 2001 



Leucine 1266, 2140, 2177 



aminopeptidase locus 2024 



Leucocytes 328, 332, 334, 596, 917 



, extraluminal 319 



Leucocytic response 319 



Leucocytosis , perivascular 319 



Leucyl-B-naphthylamide 139 



Leukaemic cells injected 1079 



Leukemia 531, 684 



, P388 lymphocytic 2205 



Leukemias, murine induced by Moloney and Friend viruses 950 



Levels, elevated 149 



Levy County, Fla. 373 



Lewes, Del. 379 



Libinia 1734 



Licensed shellf ishermen in N. J. 2121 



Licenses, non-resident 417 



, resident 417 



should be limited, student 1067 



Licensing (see also permits) 155, 1335, 1870 



731 



