548 
INDEX 
Chernetes, 430 
Chernetidea, 258, 430 f. 
Cheyletinae, 473 
Cheyletus, 458, 473 
Chilaria, 260, 271, 287, 292 
Chilobrachys, 390; C. stridulans, 328, 329 
Chilophoxus, 539 
Chiltonia, 139 ; distribution, 217 
Chiridium, 432, 436, 437; C. museorun, 
437 
Chirocephalus, 35; C. diaphanus, 20, 24, 
25, 27, 29, 32, 33, 35 
Chlorodinus, habitat, 198 
Chlorodius, 191 
Chondracanthidae, 72 
Chondracanthus zeit, 72 
Choniostoma, 76 
Choniostomatidae, 76 
Chthonius, 436, 438 
Chun, on phosphorescence and eyes, 150 
Chydorus, 54 
Cilunculus, 535 
Circulatory (=vascular) system, of Crus- 
tacea, 11; of Arachnids, 256; of 
Limulus, 268 f.; of Tardigrada, 482 ; 
of Pentastomida, 491; of Pycnogons, 
516 
Cirolana, 126 
Cirripedia, 79 f.; metamorphosis, 80 ; ana- 
tomy, 83; sex, 87, 105 
CLaDOcERA, 19, 37 f.; carapace, 38 ; dorsal 
organ, 39; appendages, 40 f.; ali- 
mentary canal, 42; heart, 43 ; repro- 
duction, 43-50; British genera, 51-54 ; 
extra-European, 54; pelagic, 207, 208 
Claparede, 331, 462 n. 
Clarke, J. M., on the eye of Calymene 
senaria, 229; of Harpes, 231 
Claus, on Copepoda, 55 ; on WVebalia, 111 ; 
on discovery of metamorphosis of Deca- 
pods, 153 n.; on Pyenogonida, 527 
Claw-tufts, 389 
Clerck, 384, 408 n. 
Clibanarius, 181 
Clotenia conirostre, 541 
Clubiona, 337, 368, 397; C. compta, 397 ; 
C. corticalis, 396, 397 
Clubioninae, 397 
Clypeus, 316 
Clytemnestra, 61 
Coelotes atropos, 416 
Cole, 520, 524, 525, 528 n. 
Colossendeis, 505, 582; C. angusta, 542; 
C. australis, 533; C. gibbosa, 584; C. 
gigas, 532; C. gracilis, 505 n. ; C. pro- 
boscidea, 505, 508, 510, 533, 542 
Colour, adaptation in, of Crustacea, 159 
Colulus, 317, 319 
Commensalism, of Hermit-crabs, 172; of 
Pinnotheres, 195 
Complemental males, of Cirripedes, 83, 86, 
99, 106 
Conchoderma, 88; C. virgata, 88 
Conocephalidae, 247 
Conocoryphe, 231, 247; C. sulzeri, 248 
Conocoryphidae, 247 
Conolichas, 252 
Conothele, 388 
Constantia (Macrohectopus), 138 ; oceur- 
rence, 212 
Cook, 425 n. 
Copepoda, 435 f.; fresh-water, 59, 62; 
pelagic, 202; life-cycle of fresh-water, 
209 
Copilia vitrea, 69, 70 
Cordylochele, 506, 537; ©. 
507 ; C. malleolata, 542 
Corniger hilgendorfi, 535 
Coronula diadema, 91 
Corophiide, 739 
Corophium, 189 
Corycaeidae, 69 
Corystes, 188, 190 ; habitat, 198; C. cas- 
sivelaunus, respiration, 170, 189; 
metamorphosis, 182, 183 
Corystidae, 790 
Cosmetidae, 449 
Costa, da, 221 
Coxal glands, 257 ; of Limulus, 270; of 
Scorpions, 306 ; of Pedipalpi, 311; of 
Spiders, 337 
Coxopodite, of Trilobites, 237 
Crab, Hermit-, 171-173; River-, 214 ; 
Robber-, 174; Shore-, 188, 189, 198; 
Edible, 188 ; Spider-, 191; Land-, 195 ; 
enemies of, 192 ; 
Crab-spiders, 412 (=Thomisidae, q.v. ) 
Crangon, 164; C. antarcticus, distribu- 
tion, 200 ; C. franciscorum, distribution, 
200; C. vulgaris, 158, 164; distribu- 
tion, 199 
Crangonidae, 764; distribution, 199 
Crangonyx, 138 
Crayfish, 154, 757 ; distribution, 213, 215 
Crevettina, 737 
Cribellatae, 324, 385, 386 n. 
Cribellum, 326, 354, 385, 386, 392, 398, 
410 
Croneberg, 460 
Cruregens, 124; C. fontanus, habitat, 210 
Crustacea, organisation, 1 f.; segmenta- 
tion, 5; appendages, 8 f. ; body-cavity 
and coelom, 11; kidneys, 15 ; alimentary 
canal, 14; reproductive organs, 15; 
respiratory organs, 16 ; compound eyes, 
146; growth and sex in, 100; meta- 
bolism, 104 ; distribution, 197 ; pelagic, 
202, 207; littoral, 197, 206; abyssal, 
204, 209; fresh-water, 205; subter- 
ranean and cave, 209 
Crustacés aranciformes, 501 n. 
Cryphaeus, 249 
Cryphoeca, 416 
Cryptocellus, 439 ; C. simonis, 439 
longicollis, 
