1092 



INDEX 



Cyclidium, 282; glaucoma, 282 



Cyclocoelidae, 382 



Cyclocoelum, 382; mutabile, 382 



Cyclocypridinae, 813 



Cyclocypris, 819; forbesi, 822, laevis, 822 



Cyclonexis, 263; annularis, 263 



Cyclophyllidea, 439 



Cyclopidae, 774 



Cyclops, 774; nauplius of, 744, second stage 

 of, 744; aequoreus, 780, albidus, 777, attr, 

 775, bicolor, 780, bicuspidaius, 776, fim- 

 briatus, 780, Juscus, 778, leuckarti, 777, 

 modestus, 778, phaleratus, 779, prasinus, 

 779, serrulatus, 779, strenuus, 776, tenuis, 

 TJT, varicans, 779, liridis, 775 



Cyclorchida, 444 



Cyclorhapha (larva), 946 



Cyclotella, 126; compta, 126 



Cyclothrix, 859 



Cyclustera, 445; capilo, 445 



Cylinders, plankton, 73 



Cylindrocapsa, 165; involuta, 165 



Cylindrocapsaceae, 165 



Cylindrocystis, 137; diplospora, 137 



Cylindrospermum, iii; stagnqle, iii 



Cylindrotaenia, 450; americana, 450 



Cymatopleura, 131; apiculata, 131 



Cymbella, 129; cuspidata, 129 



Cymbellaceae, 128 



Cymbiodyta (adult), 939 



Cyphoderia, 229; ampulla, 229, var. /»a/>i/- 

 /a/a, 229 



Cypria, 819; dentifera (Cypria), 820, exsculpta 

 (Cypria), 820, inequivalva (Physocypria), 

 822, mons (Cypria), 821, obesa (Cypris), 

 821, opthalmica (Cypria), 821, pustiilosa 

 (Physocypria), 821 



Cyprididae, 807 

 Cypridinae, 810, 813 

 Cypridopsinae, 807 

 Cypridopsis, 807; vidua, 807 

 Cyprinotus, 814; americanus (Cypris), 816, 

 burlingtonensis (Cypris), 816, crena (Cy- 

 pris), 817, dentata, 796, (Cypris), 816, 

 incongruens (Cypris), 815, pellucida (Cy- 

 pris), 815 

 Cypris, 813, 817; altissima (Cypris), 817, 

 americanus (Cyprinotus), 816, burling- 

 tonensis (Cyprinotus), 816, crena (Cyprino- 

 tus), 817, dentata (Cyprinotus), 816, Juscata 

 (Cypris), 818, grandis (Paracypris) , 819, 

 incongruens (Cyprinotus), 815, pellucida 

 (Cyprinotus), 815, perelegans (Paracypris), 

 c^i9, pubera (Eurycypris), 814, reticulata 

 (Cypris), 818, testudinaria (Cypris), 818, 

 virens, 792, (Cypris), 817 

 Cy^jrogenia, 1015; irrorata, 1015 

 Cyprois, 809; marginata, 809 

 Cyrena, 1018; carolinensis, 1018 

 Cyrcnella, 1019; floridana, 1019 



Cyrenellidae, 1019 



Cyrenidae, 1018 



Cyrtolophosis, 282; mucicola, 282 



Cyrtonia, 599; tuba, 599 



Cysticerci, 427 



Cysticercoid, 451 



Cysticercus, 451; fasciolaris, 447 



Cystidicola, 527; farionis, 527, serrata, 527, 



stigmatura, 527 

 Cystocercous cercariae, 421 

 Cytheridae, 806 

 Cytholaimus, 489; truncatus, 489 



Dacnitis, 528, 52P 



Dacnitoides, 530; cotylophora, 530 



Dactylococcus, 155; infusionum, 155 



Dactylothece, 150; braunii, 150 



Dadaya, 737; macrops, 737 



Dallasia, 279; frontata, 279 



Dalyellia, 340; armigera, 346, articulata, 345, 

 bilineata, 361, 363, blodgetti, 343, dodgei, 342, 

 eastmani, 342, fairchildi, 343, inermis, 341, 

 marginatum, 361, 363, mohicana, 345, rheesi, 

 341, 343, 344, rochesteriana, 341, rossi, 345, 

 347, sillimani, 347, viridis, 346 



Dalyellidae, 340, 361 



Damselflies (Odonata), aquatic; nymphs, 

 891; see Insecta; Odonata 



Daphnia, 694; arcuata, 696, cucullata, 696, 

 longispina, 677, 696, 697, var. hyalina, 697, 

 var. longiremis, 697, magna, 694, psittacea, 



695, pulex, 695, var. clathrata, 695, var. cur- 

 virostris, 695, var. minnehaha, 695, var. 

 obtusa, 69s, var. pulicaria, 695, retrocurva, 



696, var. breviceps, 696 

 Daphnidae, 694 



Darwinulidae, 807; stevensoni, 807 

 Dascyllidae, 942; (larva), 943 

 Dasydytes, 630; saltitans, 630 

 Dasydytidae, 630 

 Dasymetra, 406; conferta, 406 

 Davainea, 441; anatina, 441 

 Davaineidae, 441 



Debarya, 142; glyptosperma, 142 

 Decapoda, 829, 844; see Malacostraca 

 Dendrocoelum, 354, 361, 364; lacteum, 354, 



364, sp., 364 

 Dendrocometes, 298; paradoxus, 298 

 Dendromonas, 247; virgaria, 247 

 Dendrosoma, 298; radians, 298 

 Denticula, 132; inflata, 132 

 Derepyxis, 264; amorpha, 264 

 Dero, 640; limosa, 640, obtusa, 640, perrieri, 



640 

 Deropristis, 391; hispida, 392 

 Derostoma elongatum, 361, 363 

 Derostomum, 348 

 Desmarella irregularis, 259 

 Desmidiaceae, 134 

 Desmidium, 136; schwartzii, 136 



