INDEX TO AQUATIC INSECTS IN NEW YORK STATE 



513 



Plates, explauation of, 487-99. 

 Plathemis lydia, 275. 



(trimacnlata), 278, 279. 

 Platycnemis tibialis, 244, 

 plumbea, Libelliila. 274. 276. 

 plumicornis. Coretlira, sec Coretlira 



plumicoruis. 

 Pohl, cited, 338. 

 pollutum, Agrion, 258. 

 pollntum. Eiiallagma.se(; Enallagma 



pollutum. 

 Polygouum sagittatum. 295. 

 Polynema needhami, 230. 

 polynemae, Hyperteles, 230. 

 polyuemae, Tetrasticluis, 230. 

 Polyphemus pedicvilus, 207. 

 Pontederia, 295. 

 porosicollis, Donaeia. sec Douaeia 



porosicollis. 

 poslta, Ischnura, 259, 260, 261-62. 

 posita, Neliallenuia, 261. 

 positum, Agriou, "261. 

 positum, Neliallemiia, 261. 

 posticata, Simulium, 352, 377. 

 Potamogetou, 294. 



natans, 325. 

 princeps, Epicordulia. 275. 

 Progomplius obscurus, 275. 

 Protoneura antennata, 257. 

 Psorophora, .390, 391, 392, 402, 

 410-11. 



ciliata, 411. 

 explanatiou of plate, 496. 



howardii. 410. 

 Psyebodidae, 3.30, 331, 332. 

 Ptinidae, 290. 

 Ptycbopteriuae, 330. 

 pubescens, Douaeia, 315. 

 pubicollis, Donaeia. 315. 

 pulchella, Libellula, see Libellula 



pulehella. 

 pulchrum, Simulium, 352, 353, 376- 



77. 

 punctipennis. Anopheles, 406-9, 410. 



explanation of plate, 496. 

 punctipennis, Corethra, 393, 394, .397. 

 pusilla. Donaeia, 3i6. 

 pusillus. Chauliodes, 485. 

 putrida, Argia, 240-41, 275. 

 puti'idum, Agrion, 240. 



Pyrochroidae, 293. 

 Pyrrhosoma, 245. 



quadrimaculatus, ^Luopheles. 409, 

 410. 



quadrivittatum, Simulium, sec Si- 

 mulium quadrivittatum. 



Rambur, P., cited, 485. 



ramburii, Agrion, 260, 261. 



ramburii, Ischnura, 260, 261. 



rastricoruis, Chauliodes, see Chauli- 

 odes rastricornis. 



rectangularis, Lestes, 'see Lestes 

 rectangularis. 



Redtenbacher, .T., cited, 485. 



Reed, H. D., work of, 202. 



reptans, Simulium, sec Simulium 

 reptans. 



restuans, Culex, 416, 417-18. 

 explanation of plate, 496. 



Rhaphidia coruuta, 478. 



Rhipiceridae, 293. 



Rhyphidae, 331, 332. 



rigida, Sagittaria. 294, 322. 



Riley, C. V., cited, 338, 339-40, 341- 



. 43, 350, 365, 368, 373, 374, 382, 

 383, 454. 472-73. 485-86. 



Riley, W. A., acknowledgments to, 

 326. 



Ross, cited, 388. 



rosteria curtisii, Haemoria, 327. 



rubicundulum, Sympetrum, 275, 278. 



rufa, Donaeia, 317. 



ruficollis, Hermes, 468. 



ruficollis, Neuromus, 468. 



rufipes, Simulium, 351, 353, 361. 



rugosa, Donaeia, 316. 



Rupertsberger, jNIathias, cited, 289. 



Sag-ittaria, 295, 306. 



latifolia. 294, 322. 



rigida, 294, 322. 

 sagittariae. Donaeia. 298, 307. 

 sagittatum, Polygonum, 295. 

 Sanderson, E. Dwight, cited. 298, 



299, 309, 310, 327. 

 sapphirina, Uranotaenia, sec Urano- 



taenia sapphirina. 

 saucium, Agriou, 247. 



