

558 



INDEX. 



Cyclops — Continued. 

 levis, 37. 



longicornis, 130, 132. 

 macrurus, 29. 

 magnoctavus, 57. 

 minnilus, 44, 45. 

 modestus, 29, 51-53, 62, 63, 64. 



description of, 52. 



synonymy and distribution of, 



5i- 



nanus, 29. 

 navus, 44, 45. 

 oithonoides, 29, 63. 

 on movements of, 235. 

 parens, 38, 41,42. 

 pentagonus, 57. 

 perarmatus, 59, 60. 

 phaleratus, 29, 30, 59-62, 63, 65. 



best character for ready recog- 

 nition of, 62. 



description of, 60. 



distribution of, 59. 

 prasinus, 57-59, 63, 65. 

 pulchellus, 29, 44. 

 robustus, 29. 

 scutifer, 29. 

 serratus, 44, 45. 



serrulatus, 29, 30, 54-57, 62, 63, 

 65. 



description of, 55. 



synonymy, variation, and dis- 

 tribution of, 54. 



var. elegans, 54. 



var. montanus, 54, 55. 

 signatus, 20. 



var. tenuicornis, 47. 

 strenuus, 29. 

 thomasi, 44, 45. 

 Tokophrya cyclopum found on, 



341- 



uniangulatus, 39, 41. 

 varicans, 29, 63, 64. 

 vernalis, 29, 64. 



viridis, 29, 30, 37-40, 41, 43, 48, 

 62, 63, 64. 



Cyclops viridis — Continued. 

 description of, 30. 

 basal segment of rudimentary 

 foot, different authors 

 quoted on, 40. 

 synonym ical discussion of 



37-39- 

 var. brevispinosus, 30, 41, 62, 



63, 64. 

 var. insectus, 31, 41-44, 62, 63, 



64. 

 Cyclopsina, 97, 105. 

 cyclopum, Tokophrya, 341. 

 Cypridopsis, 421. 

 cyrtopus, Notommata, 369. 

 Cystonagellata, 305, 315. 



D 



Dactylopiinae, 389. 



Dactylopiini, 389. 



Dactylopius, 389. 



Uangeardia mamillata as parasite 

 of Platydorina caudata, Pando- 

 rina morum, and Eudorina ele- 

 gans, 434, 435- 



Daphnia, 421. 



Daphnids as food of Protozoa, 311. 



decora, Hirudo, 508. 

 Macrobdella, 508. 



deflexa, Euchlanis, 345, 374. 



deflexus, Colurus, 376. 



deitersi, Diaptomus, 99. 



Dendromonadinae, 322. 



dentata, Arcella, 313, 314, 318. 



Dero furcata, 443. 

 limosa, 443. 

 obtusa, 443. 

 vaga, 443. 



Desmids as food of Protozoa, 31 1. 



Desmothoraca, 315. 



diaphanus, Chaetogaster, 443. 



Diaptomus, 62, 100, 103, 132, 134, 

 141,225,230,234, 237,250,265, 

 421. 



