532 



NEW YORK STATE MUSEUM 



Metadiplosis, 386, 406. 



spinosa, 386, 406. 

 Metriocnemus, 283. 



atratulus, 284. 



debilipennis, 284. 



exagitans, 2S3. 



flavifrons, 284. 



knabi, 284. 



lundbeckii, 284. 



par, 283, 284. 

 Miasior, 316. 



americana, 286, 316. 

 Microcerata, 308, 309; key to species, 

 310. 



cocker elli, 310. 



corni, 310. 



diervillae, 310. 



johnsoni, 310. 



perplexa, 310. 

 Micromyia, 309. 



corni, 308. 

 Midges, 8, 171, 17&-77, 178. 

 Milkweed, Lasioptera lactucae on, 

 320. 



Lestodiplosis asclepiae on, 382, 

 409, 410. 

 Mimulus glutinosus, Neolasioptera 



mimuli on, 320, 332. 

 Minnow, red-bellied, food of, 172, 



180-82. 

 Mint, Giardomyia menthae on, 383. 

 Mole cricket, 55. 

 Molophilus, 225, 242, 240. 



comatus, 226. 

 Mongoma, 229, 230. 

 Mosquitos, 171. 

 Moth flies, 171. 

 Mottled willow borer, 54. 

 Mycodiplosis, 386, 400-3 ; key to spe- 

 cies, 400-3. 



acarivora, 385, 403. 



acerifolia, 400. 



acerina, 385, 397- 

 See also Lobodiplosis. 



aestiva, 402. 



alternata, 402. 



angnlata, 400. 



aurata, 402. 



captiva, 401. 



cerasi folia, 383, 400. 



Mycodiplosis (continued) 

 contracta, 401. 

 coryli, 402. 



corylifolia, 301, 382, 401. 

 cyanococci, 401. 

 emarginata, 402. 

 fibulata, 401. 

 holotricha, 382, 401. 

 hudsoni, 402. 

 impatienlis, 383, 401. 

 lobata, 385, 398. 



See also Coquillettomyia. 

 miniita, 400. 

 modesta, 402. 

 obscura, 402. 

 perplexa, 402. 

 pini, 400. 



populifolia, 383, 400. 

 quercina, see Lobodiplosis. 

 reducta, 400. 

 robusta, 401. 

 rotundata, 401. 

 silvana, 402. 

 tenuitas, 401. 

 tsugae, 402. 

 variabilis, 402. 

 viburni, 385, 398. 



Nannothemis, 255, 260. 



Negundo, Contarinia negundifolia 



on, 3^3, 394- 

 Nehallennia, 259. 



irene, 198. 

 Nemoura, 169. 

 Neocerata rhodophaga, see Dasy- 



neura. 

 Neolasioptera, 322, 330; key to spe- 

 cies, 330. 



agrostis, 331. 



albitarsis, 318, 319, 333. 



albolineata, 332. 



asclepiae, 318, 332. 



basalis, 318, 331. 



celastri, 318, 330. 



cinerea, 331. 



clematidis, 318, 331. 



cornicola, 319, 330. 



erigerontis, 319, 332. 



erpatorii, 319, 333. 



flavomaculata, 332.^ 



