570 



INDEX. 



Herrick, C. L. — Continued. 



on Cyclops serrulatus var. 



elegans, 54. 

 on Diaptomus caroli, 182. 

 on Diaptomus minnetonka, 



136. 

 on Diaptomus siciloides, re- 

 semblances, 182. 

 on distribution of Cyclops 



ater, 51. 

 on distribution of Cyclops 



prasinus, 57. 

 on habitat of Osphranticum, 



226, 234. 

 on identity of Scopiphora 



vagans and Epischura la- 



custris, and on description 



of the former, 263. 

 on inner rami of fifth pair of 



feet of male Diaptomus 



sicilis, 124. 

 on occurrence of Temnra 



afifinis (="Temorella af- 



finis "), 225. 

 on segmentation of antenna? 



of Osphranticum labro- 



nectum, 234. 

 Papers on the Crustacea of 



the Fresh Waters of Min- 



n e s ot a , cited, 37, 135, 



233- 

 and Turner, C. H., Synopsis 

 of the Entomostraca of 

 Minnesota, 37, 38, 54, 124, 

 132, 136, 138, 149. 151. 154. 

 158, 181, 254, 266. 



herrickii, Asplanchna, 351, 354, 364. 



hesperidum alienum, Lecanium, 



393- 

 Heterarthrandia, 102. 

 Heterochaetina, 104. 

 Heterocope, 99, 225, 267. 

 heterodon, Unio, 401, 403, 409. 

 Heteromonadidae, 322. 

 Heterotricha, 308, 316, 333. 



Hexagenia larvae, Tokophrya 

 quadripartita recorded from, 342. 

 higginsii, Lampsilis, 401, 403, 409. 



Unio, 403. 

 hirtus, Conchophtliirus, 407. 



Coleps, 312, 331. 

 hirundinella, Ceratium, 330. 

 Hirudinidae, 508. 



Hirudinea of Illinois, The, 479-547. 

 bibliography in Moore's ar- 

 ticle on, 543. 

 explanation of plates in 

 Moore's article on, 545-547. 

 Hirudinidae, 532. 

 Hirudo, 511, 512, 517. 

 bioculata, 497. 

 complanata, 493. 

 decora, 508. 

 lateralis, 528. 

 marmorata, 519. 

 parasitica, 480. 

 stagnalis, 497. 

 hispida, Trachelomonas. 326. 

 Hoek, P. P. C, c o m p a r i s o n o f 

 figures of Cyclops leeuwen- 

 hoekii published by,with 

 C. edax, 35. 

 on basal segment of rudi- 

 mentary foot of Cyclops 

 viridis, 40. 

 Holophryinfe, 330. 

 Holotricha, 307. 

 Hoist, N. O., 157. 

 Homocyclops, 29, 49, 64. 

 hornemanni, Distyla, 375. 

 Horse-leech, 527, 529. See Haemo- 



pis marmoratis. 

 Hudson, C. T., Diagram of typi- 

 cal trophi of rotifers and 

 a summary of distinguish- 

 ing features of their types, 



344, 345- 

 on Affinities and Classifica- 

 tion of the Rotifera, cited, 

 355- 



