INDEX 



1089 



Camj/iSurus (imago), 91 8, (nymph), 921 



Campipcercus, 718; macrurus, 718, rccliros- 

 tris, 7\8 



Campylc\iiscus, 130; cribrosiis, 130 



Candona, v823; acuminata, 826, Candida, 827, 

 crogmani, 824, Jabacformis, 826, parallcla, 

 825, recticai:da, 826, reflexa, 824, sigmoides, 

 825, Simpson!, 825 



Candoninae, 809, 823 



Canthocamptus, 7 So; hiemalis, 781, idaho- 

 cnsis, 781, illinoisensis, 781, minutus, 782, 

 northumbricus, 782, staphylinoides, 781, 

 staphylinus, 781 



Canthyria, looi 



Capillaria, 535; ransomia, 535 



Carbon dioxide in water, 39; ^ee Water 



Carchesium, 294; polypinum, 294 



Carinifex, 984 ; newberryi, 984 



Carteria, 144, 265; obliisa, 144 



Carterius, 313; latitenta, 314, lenospcrma, 315, 

 tubisperma, 314 



Carunculina, loii 



Carychium, 977; exiguum, 977 



Caryophyllaeidae, 430 



Caryophyllaeus, 430 



Castrada hofmanni, 351 



Catatropis, 383; filaynentis, 383 



Catenula, 334; lemnae, 334 



Catenulidae, 334, 361 



Cathypna, 595; /zow, 595 



Calostomus commersoni, 1040; nigricans, 1054 



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



Centrifuge, 84 



Centropagidae, 755 



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



Centropyxis, 222; acideata, 222 



Centrorhynchidae, 549 



Centrorhynchus, 549; spinosus, 549 



Centrovarium, 401; lobotes, 401 



Cephalobus, 495; sub-elongatus , 495 



Cephalogonimus, 402; americanus, 402, 

 vesicaudus, 402 



Cephalosiphon, 617; limnias, 617 



Cephalothamnium, 247; caespitosiim, 247 



Ceratium, 270; hirundinella, 270 



Ceratodrilus thysanosomus, 644 



Ceratoneis, 130, 134; crcM5, 134 



Ceratophyllum, 178, 180, 182; demersum, 193 



Ceratopogoniae of Chironomidae, 945 



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

 ism, 372; agilis, 415. anchoroidcs, 422, 

 ascoidea (Gymnocephala), 415, biflcxa, 420, 

 bilineata, 411, brevicaeca, 417, cary/, 416, 

 clausii, 414, crenata, 417, dendritica, 418, 

 diaphana, 418, diaslropha, 414, doulhilti, 

 422, fasciolae hepaticae, 415. fiabeUiJormis 

 (tetracotyle form), 424. glandulosa, 418, 

 gorgonocephala, 373, 414. gracillima, 423. 

 hemilophura, 419, hyalocauda, 413, inhab- 

 ilis, 413, isocotylea, 417, konadcnsis, 412, 



Uptacantha, 416, lurania (Cilcnmercaria^, 

 413, macrocerca, 421, tnrgalura. 416, mirro- 

 pharynx, 418, minuta, 415, mirabUis, 422, 

 pdlucida, 412, platyura, 419, polyadena, 418, 

 piychocfieilus, 424, racemosa, 419, rrflexa, 



415, 421, rubra, 420, Agamodistomum stage 

 of, 420, tardigrada (RhopalcKcrca), 421, 

 trigonura, 419, trisolrnala, 420, trixohis, 421, 

 tubtristoma, 423, urbanrnsis, 412, -urightii, 

 422; 5fe Ccrcariac; Ccrcariucum; Para- 

 sitic Flatworms; Trcmatoda 



Cercariae, amphistumt, 413, cotylocercous, 

 419, cystocercous, 421, distomc, 414. echi- 

 nostome, 420, furcoccrcous, 422, gastcros- 

 tomous, 412, gymnoccphalous, 415, holo- 

 stome, 423, leptoccrcac, 415, megalurous, 



416, microcercous, 419, microcwtylac. 416, 

 monostome, 412, ornatae, 419, polya- 

 denous, 416, prostomatous, 412, rhahdcxoe- 

 lous, 412, rhopalocercous, 421, sctiferous, 

 423, stylet, 416; 5fc Cercaria; Cercariaeum; 

 Parasitic Flatworms; Trematoda 



Cercariaeum, 423; Itelicis, 423, ra/fanj, 423; 

 j^e Cercaria; Cercariae; Parasitic Flat- 

 worms; Trematoda 



Cercobodo, 244 



Cercomonadidae, 244 



Cercomonas, 244; longicaudata, 244 



Cercorchis, 394 



Ceriodaphnia, 700; acanthina, 701, cornuta, 

 700, consors, 702, lacustris, 701, laticaudala, 

 702, megalops, 701, pidchflla, 702, quad- 

 rangula, 702, reticulata, 700, rigaudi, 7cx>, 

 rotunda, 703, scilula, 702 



Cestoda, Fresh- Water, 15, 365. 369. 424-453: 

 acetabula, 425, bladder-worms (cysticcrci). 

 427, bothria, 425, ciliated larva. 427, 

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

 427, onchosphere, 427. pleroccrcoid, 427, 

 proglottids, 424, references, 452, 453. 

 reproductive organs, 426, rostellum, 424, 

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

 ture, 424; see Parasitic Flatworms; Para- 

 sitic Worms 



Cestodaria, 369, 429: ^^^ Cestoda 



Cestodes, monozootic. 429 



Chaenia, 272; teres, 272 



Chaetarthria, 939 



Chaetogaster, 638; diaphanus, 638. limnaei, 

 638 



Chaetomorpha, 165 



Chaetonotidac, 626 



Chactonotus, 626; acanthodfs, 627, acan- 

 thophorus, 629, brevispinosus, 627, enormis, 

 630, formostis, 627. larus, 627. longispi- 

 nosus, 628, maximus, 621, 623. 626. oftonu- 

 rius, 628. jim/7/5, 626, spinifcr, 629, 5A«««- 

 losus, 629 



Chaetopeltis, 171 



Chaetophora, lOS; pisiformis, 16S 



