INDEX 



1089 



Campsurus (imago), 918, (nymph), 921 



Camptocercus, 718; macrurus, 718, recHros- 

 tris, 718 



Campylodiscus, 130; crihrosus, 130 



Candona, 823; acuminata, 826, Candida, 827, 

 crogmani, 824, fabaeformis, 826, parallela, 

 825, recHcauda, 826, refiexa, 824, sigmoides, 

 82s, simpsoni, 825 



Candoninae, 809, 823 



Canthocamptus, 780; hiemalis, 781, idaho- 

 ensis, 781, illinoisensis, 781, minutus, 782, 

 northumbricus, 782, slaphylinoides, 781, 

 staphylinus, 781 



Canthyria, looi 



Capillaria, 535; ransomia, 535 



Carbon dioxide in water, 39; j«e Water 



Carchesium, 294; polypinum, 294 



Carinifex, 984; newberryi, 984 



Carteria, 144, 265; obtusa, 144 



Carterius, 313; latitenta, 314, ienospcrma, 315, 

 tubisperma, 314 



Carunculina, ion 



Carychium, 977; exiguum, 977 



Caryopliyllaeidae, 430 



Caiyophyllaeus, 430 



Castrada hofmanni, 351 



Catatropis, 383; filamentis, 383 



Catenula, 334; lemnae, 334 



Catenulidae, 334, 361 



Cathypna, 595; /mmo, S9S 



Catostomus commersoni, 1040; nigricans, 1054 



Celitliemis (imago), 926, 927, (nymph), 932 



Centrifuge, 84 



Centropagidae, 735 



Centroptilum (imago), 921, (nymph), 922 



Centropyxis, 222; aculeata, 222 



Centrorhynchidae, 549 



Centrorhynchus, 549; spinosus, 549 



Centrovarium, 401; loboles, 401 



Cephalobus, 495; sub-elongalus, 49s 



Cephalogonimus, 402; americanus, 402, 

 vesicaudus, 402 



Cephalosiphon, 617; limnias, 617 



Cephalothamnium, 247; caespilosum, 247 



Ceratium, 270; hirundinella, 270 



Ceratodrilus thysanosomus, 644 



Ceratoneis, 130, 134; arcMj, 134 



Ceratophyllum, 178, 180, 182; demersum, 193 



Ceratopogoniae of Chironomidae, 945 



Cercaria, 371, 372, 411; as plankton organ- 

 ism, 372; agilis, 415, anchoroides, 422, 

 ascoidea (Gymnocephala), 415, biflexa, 420, 

 bilineala, 411, brevicaeca, 417, caryj, 416, 

 clausii, 414, crenata, 417, dendrilica, 418, 

 diaphana, 418, diasiropha, 414, douthitti, 

 422, fasciolae hepaticae, 41S, flabelliformis 

 (tetracotyle form), 424, glandulosa, 418, 

 gorgonocephala, 373, 414, gracillima, 423, 

 hemilopkura, 419, hyalocauda, 413, inhab- 

 His, 413, isocotylea, 417, konadensis, 412, 



leptacantha, 416, lucania (Glenocercaria), 

 413, macrocerca, 421, megalura, 416, micro- 

 pharynx, 418, minuta, 415, mirabiiis, 422, 

 pellucida, 412, platyura, 419, polyadena, 418, 

 ptychocheilus, 424, racemosa, 419, refiexa, 



415, 421, rwtro, 420, Agamodistomum stage 

 of, 420, lardigrada (Rhopalocerca), 421, 

 trigonura, 419, trisolenata, 420, irivolvis, 421, 

 iuberistoma, 423, urbanensis, 412, wrightii, 

 422; jee Cercariae; Cercariaeum; Para- 

 sitic Flatworms; Trematoda 



Cercariae, amphistome, 413, cotylocercous, 

 419, cystocercous, 421, distome, 414, echi- 

 nostome, 420, furcocercous, 422, gasteros- 

 tomous, 412, gymnocephalous, 415, holo- 

 stome, 423, leptocercae, 415, megalurous, 



416, microcercous, 419, microcotylae, 416, 

 monostome, 412, ornatae, 419, polya- 

 denous, 416, prostomatous, 412, rhabdocoe- 

 lous, 412, rhopalocercous, 421, setiferous, 

 423, stylet, 416; iee Cercaria; Cercariaeum; 

 Parasitic Flatworms; Trematoda 



Cercariaeum, 423; helicis, 423, vagans, 423; 

 jee Cercaria; Cercariae; Parasitic Flat- 

 worms; Trematoda 



Cercobodo, 244 



Cercomonadidae, 244 



Cercomonas, 244; longicaudata, 244 



Cercorchis, 394 



Ceriodaphnia, 700; acanthina, 701, cornula, 

 700, censors, 702, lacustris, 701, laticaudata, 

 702, megalops, 701, pulchella, 702, gwatf- 

 rangula, 702, reticulata, 700, rigaudi, 700, 

 rotunda, 703, scitula, 702 



Cestoda, Fresh-Water, 15, 36s, 369, 424-4S3; 

 acetabula, 425, bladder-worms (cysticerci), 

 427, bothria, 42s, ciliated larva, 427, 

 cysticerci, 427, key, 429-451, life history, 

 427, onchosphere, 427, plerocercoid, 427, 

 proglottids, 424, references, 452, 453, 

 reproductive organs, 426, rostellum, 424, 

 scolex, 424, s, str., 430, strobila, 424, struc- 

 ture, 424; ree Parasitic Flatworms; Para- 

 sitic Worms 



Cestodaria, 369, 429; see Cestoda 



Cestodes, monozootic, 429 



Chaenia, 272; teres, 272 



Chaetarthria, 939 



Chaetogaster, 638; diaphanus, 638, limnaei, 

 638 



Chaetomorpha, 165 



Chaetonotidae, 626 



Chaetonotus, 626; acanthodes, 627, acan- 

 ihophorus, 629, bremspinosus, 627, enormis, 

 630, formosus, 627, Ictrus, 627, longispi- 

 nosus, 628, maximus, 621, 623, 626, octona- 

 rius, 628, similis, 626, spinifer, 629, spinu- 

 losus, 629 



Chaetopeltis, 171 



Chaetophora, 168; pisiformis, 168 



