628 



BULLETIN 15 8, UNITED STATES NATIONAL MUSEUM 



Cyclops, prasinus, 339. 



pulchellus, 324. 



signatus, 333. 



varicans, 326. 



viridis, 322. 



vulgaris, 322. 

 Cylindropsyllidae, 286. 

 Cylindropsyllus, 566. 



minor, 286. 

 Cymbasoma, genus, 395, 604. 



rigidum, 396. 



Dactylopina, 572. 

 Dactylopodella, 574. 

 Dactylopodopsis, 571. 

 Daciylopus brevicorriis, 206. 



cinchis, 221. 



longirosiris, 217. 



pygmaeus, 239. 



stromi, 209. 



tisboides, 207. 

 Dactylopiisia, genus, 206, 578, 579. 



brevicornis, 206. 



tisboides, 207. 



vulgaris, 209. 

 Dactylopusioides, 578. 

 Danielssenia, 571, 573. 

 D'Arcythompsonia, genus, 291, 566. 



parva, 291. 

 Delavalia reflexa, 230. 

 Demoleus, 607, 609. 

 Dentigryps, 605. 

 Dermatomyzon, 584. 

 Diaixis, 552, 554. 

 Diaptomidae, 90. 

 Diaptomus, genus, 90, 548. 



abdomainle, 125. 



birgei, 98. 



leptopus, 94. 



minutus, 92. 



oregonensis, 99. 



sanguineus, 93. 



spatulocrenatus, 97. 

 Diarthrodes, 575. 

 Diarthropus, 558. 

 Dias bifilosus, 162. 



discaudatus, 163. 



longiremis, 165. 

 Dichelesthiidae, 476. 

 Dichelesthium, genus, 478, 611. 



oblongum, 478. 

 Dinematura, genus, 430, 608, 609. 



coleoptrata, 427. 



latifolia, 432. 



producta, 431. 



serrata, 445. 

 Diocus, 615, 616. 

 Diogenidium, 587. 

 Diosaccidae, 213. 

 Diosaccopsis, 577. 

 Diosaccus, genus, 213, 578, 579. 



tenuicornis, 213. 

 Diphyllogaster, 606. ^ 

 Dipteropeltis, 539. 

 Disseta, 544. 

 Dissonus, 608. 

 Dolops, 11, 539. 

 Donusa, 610. 



Doroixj's, 601. 

 Doropontius, 583. 

 Doropygella, 599. 

 Doropygidae, 387. 

 Doropygopsis, 598. 

 Doropygus, genus, 387, 599. 



laticornis, 388. 



pulex, 389. 

 Drepanopsis, 551. 

 Drepanopus, 555. 

 Dysgamus, 606. 

 Dysphorus, 612. 

 Dyspontius, 594. 

 Dystrogus, 585, 595. 



Echetus, 605. 

 Echinocheres, 584. 

 Echinocornus, genus, 301, 582. 



pectinatus, 302. 

 Echinopsyllus, 561. 

 Echthrogaleus, genus, 426, 608, 609. 



coleoptratus, 427. 



denticulatus, 428. 



torpedinis, 429. 

 Ectinosoma, genus, 173, 576. 



curticorne, 174. 



elongatum, 175. 



normani, 173. 

 Ectinosomella, 576. 

 Ectinosomidae, 173. 

 Ectocyclops, genus, 340, 586. 



phaleratus, 341. 



rubescens, 341. 

 Elytrophora, genus, 416, 607. 



atlantica, 417. 



hemiptera, 417, 417. 

 Emertonia, genus, 256, 562. 



gracilis, 256. 

 Enhvdrosoma, 568. 

 Enterocola, 599, 600, 601. 

 Enterocolides, 598. 

 Enterognathus, 596. 

 Enteropsis, 599, 600, 602. 

 Entobius, 592. 

 Entomolepis, 597. 

 Epactophanes, 563. 

 Epibrachiella, 618, 619. 

 Epilabidocera, 558. 

 Epischura, genus, 115, 560. 



lacustris, 115. 



nevadensis, 115. 

 Eremopus, 565, 578. 

 Ergasilidae, 375. 

 Ergasilina, 610. 

 Ergasiloides, 594. 

 Ergasilus, genus, 375, 586, 588, 594. 



centrarchidarum, 377. 



funduli, 378. 



labracis, 377. 



manicatus, 376. 

 Esola, 567. 



Euaugaptilus, 545, 546. 

 Eubrachiella, 618, 619. 

 Eucalanus, genus, 30, 548. 



attenuatus, 32. 



elongatus, 31. 



monachus, 33. 

 Eucanuella, 581. 



