Kermes ilicis, 420 



Kerona, 104 



Kidneys of molluscs, 483 ; 471, 477, 

 478, 479, 482, 490, 492, 499, 506, 

 507, 518, 527. See also Renal 

 openings, Renopericardial open- 

 ings 



Kineto nucleus, 11. See also Para- 

 basal body 



Labial hooks, 417 



Labial palps, of Insecta, see Mouth 

 parts of Insecta; of Lamellibran- 

 chiata, 499, 501 ; of Protobran- 

 chiata, 507 



Labidiira, 411 



Labium, 383, See also Mouth parts 

 of Insecta 



Labrum, of Crustacea, 303 ; of In- 

 secta, 383; of Trilobita, 287. See 

 also Mouth parts 



Lacinia mobilis, 352; 355 



Lacunar system, 553 ; of Antedoii, 

 580; of Echinoidea, 553, 570; of 

 Holothuroidea, 553, 575 



Lacunar tissue, 553 



Lamhlia, see Giardia 



Lamellibranchiata, 499 



Languets, 594 



Lankesterella, 86 ; 85 



Lantern coelom, 567 



Large intestine of Insecta, 390 



Larvacea, 601 ; 600 



Larvae, Actimda, 138; Amphi- 

 blastula, 1 19; Appendictdaria, 597 ; 

 Auricularia, 556, 590; Bipinnaria, 

 556; Brachiolaria, 557; Crinoid, 

 557; "Cyclops", 334; 316, 335; 

 Cyphonautes, 534, 535; "Cypns'\ 

 340; 316, 343, 345; Dipleurida, 

 555; 551; Echinoderm, 554-7, 

 556; Echinopluteus y 556, 557; 

 Ephyra, 155; Euphausid, 361; 

 Glochidium, 507; Insect, 399; see 

 also names of orders; Megalopa, 

 372; MetanaupliuSy 316, 334; 

 Nauplius, 314; 288, 296, 302, 305, 

 307, 315, 316, 321, 329, 334, 335, 

 340, 343, 344, 347, 349, 361, 372; 

 Nematode, 221-7; Ophiopluteits , 

 556 ; of Pantopoda, 467 ; of Penta- 

 stomida, 469; of Porifera, 116; 

 Pilidium, 207; Planula, 131, 135, 

 155, 160; Pliitetis, 556; Protaspis, 



INDEX 627 



288; Rhabditoid, 221; Stomato- 

 pod, 351; Tornaria, 590; 557; 

 "Trilobita", of Litntdus, 457; 

 Trochosphere, i, 2, 229, 230, 247, 

 250, 472, 507, 532, 534; Veliger, 

 474, 507; Zoaea, 316, 349, 351, 

 361, 370, 372, 373 



Larval arms of Echinodermata, 556 



Larval nephridia, 250 



Lasso cells, 170 



Lasso of nematocyst, 128 



Lateral cilia, 501 



Lateral lines of Nematoda, 214 



Latero-frontal cilia, 501 



Laura, 347 



Laurer's canal, 201 



Leander, 372 



Legs, of Arachnida*, 449, 455, 461, 

 465; of Insecta*, 385, 408, 409, 

 429, 430, 441; of Malacostraca*, 

 355, 356, 359, 362, 368, 372, 373; 

 of Myriapoda*, 378, 381 



Leishmania, 58 ; 59 



Leodice, 231; 245 



L.fucata, 246 



L. viridis, 246 



Lepadocrinus, 582 



Lepas, 338; 340, 341, 341, 342 



L. anatifera, 339, 342 



Lepidocaris, 322 



Lepidonotus, 231, 234 



Lepidoptera, 427; 386 



Lepiduriis, 322; 324 



L. glacialis, 322 



Lepisma, 404 



L. saccharina, 406 ; 407 



Leptocoris trivittatus, 419 



Leptodora, 329 



L. kindti, 330 



Leptomedusae, 133; 135, 140, 142. 

 See also Calyptoblastea 



Leptomonas, see Herpetonionas 



Leptostraca, 349 



Lernaea, 335 ; 336 



Lernanthropus, 314 



Leucandra, 117; 113 



L. aspersa, 114 



Leucifer, 372 



Leucochrysis, 46 



Leucon grade, 113 



Leucosolenia, 117 



Libellula, 394 



Lieherkiihnia, 69; 63, 67 



L. wagneri, 69 



40-2 



