Page 



Koizumi, S., serological differences in vivalves 266 



Roller, G., absorption of glucose 231 



Korrinsa, P., annelids on oyster shell 428 



chalky deposits 32 



conchiolin content 39 



Crcpidula in Europe 426 



Folliculinids 428 



larva 0. edulis 355 



lunar periodicity in breeding 319 



Polydora ciliata 422 



setting 369 



shell disease in Dutch oysters 418 



survival and loss of larvae 371 



swarming 306 



Korschelt, E., sterroblastula 347 



Kowalevski, A., excretion of dyes 274, 279 



Kraft, H., velocity of effective stroke of cilium 135 



Krijgsman, B. J., heart physiology 242 



heart beat 251 



Krogh, A., inorganic salts in adductor muscle. 162 



organic substances in sea water 197 



respiratory quotient 212 



Kumano, M., osmoregulation 278 



Kurtzman, C. H., chemical composition 381 



Kuyper, A. C, calcification theory 94 



LD-50 letal concentration killing 50 percent 445 



labial palps 70 



anatomy 111 



Anodonta, autonomous responses 118 



blood supply 113 



ciliary currents 114 



currents on ridged surface 117-118 



currents on smooth surface 117-118 



direction of currents 114 



function of ridges 114 



histology 111 



innervation 113 



method of study of ciliary current 115 



muscles of 115 



parth of particles across ridges 116-117 



reactions of 118 



ridges 112 



role of mucus 116, 118 



surfaces of 111 



Lacaze-Duthiers, H., excretory system 272 



lactic acid, in muscle 167 



Laguna Madre, Tex., sedimentation 412 



Lajtha, A., phosphatase activity in muscle 168 



Lamarck, J. B. P., species of oysters 1,2,3 



Lambert, M. B., Bryozoa 427 



laminar flow 410 



Lamont, H. C, hypothesis of catch mechanism 167 



Lamy, E 2 



Landau, H., A''e nioiopsis distribution 419 



Landon, W. A., bacteria as food 233 



Lang, A 122 



Lankester, E. R., green oysters 384 



larva, adaptation to pelagic life 362 



advanced stage 357-358 



anatomy, 0. edulis 359 



artificial rearing 374 



468 



Page 



attachment 365 



carried upstream 402 



classification 364 



D-shaped 357 



dispersal in sea 369 



distribution in relation to tides 369 



early shape of 357 



effect of salinity on growth 370 



emergence from egg 350 



eyed 357-359 



feeding, 0. edulis 374 



food requirements 375 



fully developed, C. virginica 362 



immobilized 366 



loss of during pelagic life 370 



mechanism of transport in estuaries 402-403 



metamorphosis 365 



mortality 370 



newly hatched 348-349 



number depending on dimensions of adult- _ 313 



percent reaching setting 371 



rate of loss during tidal cycle 371 



reaction to environment 37 1 



reaction to surface 373 



rearing in laboratory 374 



shape of early stage 357 



stimulation by light 371 



straight-hinge 357 



survival 370 



transport to up-estuary 402-403 



vertical distribution in estuaries 369-370 



vertical distribution in rearing tanks 373 



larval development 355 



larval foot 359 



larval organs, fate of 367-368 



larval shell 6 



latent period, of stimulation of tentacles 294 



lateral cilia, mechanical work 143-145 



laterofrontal cilia, ultrastructure of 133-134 



latex, injection into promyal chamber 123 



injection in digestive tract 219 



use in anatomical studies 66 



Latrigue, A 21 



Lavoie, M. E., force exerted by starfish opening 



oysters 438 



Logic, R. R., Malpeque Bay disease 415 



Lee, C. F., chemical composition 381 



leech, Stylochus frontalis 438 



Leenhardt, H 65 



gastric shield 222 



labial palps 113 



nervous system of C. angulata 281 



periostracal groove 86 



stomach histology 222 



Legendre, R., effect of moon on spawning 319 



Leisure, C. E., coordination of ciliary motion 137 



Lenhossek, M. V., role of basal bodies in cilia 132 



Lenneman, E. E., coordination of ciliary motion — 137 



leptonema stage in spermatogenesis 327 



Letellier, A., excretion 274 



urinary function 277 



Levine, H., heavy metals 384 



FISH AND WILDLIFE SERVICE 



