70 6 



INDEX 



Kakothrips robustus, 485 



Karyogamy, 30 n. See also Syngamy 



Karyolymph, 12 



Karyosome, 23, 24 



Keratosa, 127 and 11.; 121 



Kermes ilicis, 481 



Kerona, iii 



Kidneys of molluscs, 556; 545, 550, 

 552, 554, 565, 566, 570, 572, 573, 

 580, 581, 582, 591, 603. See also 

 Renal openings 



Kinetonucleus, 17. See also Para- 

 basal body 



Labial hooks, 474 



Labial palps, of Insecta, see Mouth 

 parts of Insecta; of Lamelli- 

 branchiata, 574; of Protobran- 

 chiata, 582 



Lahidura, 469 



Labium (Second maxillae of Insecta), 

 see Maxillae 



Labrum, of Crustacea, 339; of In- 

 secta, 426; of Trilobita, 323. See 

 also Mouth parts 



Lacinia, 427 



Lacinia mobilis, 393 ; 397 



Lacunar system, 629; of Antedon, 

 658; of Echinoidea, 629, 647; of 

 Holothuroidea, 629, 650 



Lacunar tissue, 629 



Lamblia, see Giardia 



Lamellibranchiata, 573 



Lampyris, 440 



Languets, 673 



Lankesterella, 91 ; 90 



Lantern coelom, 645 



Large intestine of Insecta, 434 



Larvacea, 679: 144 



Larvae, Actinotricha, 621, 622; Ac- 

 tinula, 159; Amp hib las tula, 125; 

 Appendicularia, 675 ; Argulid, 376 ; 

 Auricularia, 633, 668; Bipinnaria, 

 632; Brachiolaria, 633; Crinoid, 

 633; "Cyclops'', 373; 353, 374, 

 375; Cyphonautes, 610, 611 ; "Cy- 

 pris", 380; 353, 382, 385; Dipleu- 

 rula, 631; 627; Echinoderm, 630, 

 632; Echinopluteus , 633; Ephyra, 

 179; Erichthus, 389; Euphausid, 

 403 ; Glochidium, 582 ; Insect, 456 ; 

 see also names of orders ; Megalopa, 

 414; Metanaiiplius, 353, 373; 

 Meiazoaea, 389; Miiller's, 145, 



215, 216','' My sis' \ see Schizopod ; 

 Nauplius, 352; see also Nauplius 

 larvae; Nematode, 251-9 (passim); 

 Ophiopluteus, 632 ; of Brachiopoda, 

 618; of Gordius, 257, 258; of Panto- 

 poda, 539; of Pentastomida, 541, 

 542; of Porifera, 123; Phyllosoma, 

 415; Pilidium, 235; Pla?iula, 152; 

 see also Planula larva ; Pluteus, 

 632; Protaspis, 324; Rhabditoid, 

 251 ; Schizopod, 389; Stomatopod, 

 392; Tornaria, 668; 633; "Trilo- 

 bite", of Ltmulus, 529; Trocho- 

 sphere, 282 ; see also Trochosphere 

 larva; Veliger, 546, 547, 582; 

 Zoaea, 353 ; see also Zoaea larvae 



Larval arms of Echinodermata, 632 



Larval nephridia, 284 



Lasso cells, 193 



Lasso of nematocyst, 148 



Lateral cilia, 576 



Lateral lines of Nematoda, 244 



Latero-frontal cilia, 576 



Laura, 385 



Laura gerardiae, 387 



Laurer's canal, 217, 232 



Leander, 415 



Legs, of Arachnida*, 308, 521, 527, 

 533, 537 ;of Arthropoda, 305 ; of In- 

 secta*, 308, 428, 464, 466, 481, 490, 

 492, 495, 503, 511, 512; of Mala- 

 costraca*, 397, 398, 401, 402, 403, 

 404, 410, 415 ; of Myriapoda*, 421, 

 424; of Onychophora, see Feet 



Leishmania, 64 



Lemnisci, 258 



Leodice, 264; 279; fucata, 278; 

 viridis, 278 



Lepadocrinus, 659 



Lepas, 377; 329, 379, 380; anatifera, 

 378, 381 



Lepidocaris, 360; 338, 339, 354, 355 



Lepidonotus , 264, 268 



Lepidoptera, 430, 435 



Lepidurus, 360; 355, 362; glacialis, 

 360 



Lepisma, 461 ; saccharina, 463 ; 464 



Leptocoris trivittatus , 479 



Leptodora, 368; 354, 362; kindti, 369 



Leptomedusae, 153; 156, 160, 164. 

 See also Calyptoblastea 



Leptomonas, see Herpetomonas 



Leptostraca, 390; 333, 346, 388, 389 



Lernaea, 375 ; 375 



