INDEX. 



52'; 



Illinois, A Descriptive Catalogue of 

 the Phalangiinse of, Tit itT. 

 genera of Colubrida;, Synopsis 



of, 2t)2. 

 genera of Plethodoutidse, Syn- 

 opsis of, ;ii)0. 

 Jassidai of, Part I, i» 34. 

 Microgasters, Notes on some, 

 with Descriptions of New 

 Species, 18. 

 Report State Entomologist of, 



4, 5, 39, 207. 

 Reptiles and Amphibians, in- 

 cluding several species not 

 before recorded from the 

 Northern States, Notes on, 

 185-190. 

 species of Amblystoma, Synopsis 



of, 369. 

 species of Rana, Synopsis of, 319- 

 species of Spelerpes, Synopsis 



of, 3H1. 

 State Agricultural Society, 

 Tiansactions, cited, 377. 

 Fish Commission, 132, 1.39^ 



141. 

 Laboratory of Natural His- 

 tory, 9, 191. 

 Bulletin of, cited, 44, 



277. 

 Descriptions of New 

 Cynipidse, in the 

 Collections of the, 

 191 206. 

 Synopsis of families of Anura 



represented in, 317. 

 Synopsis of families of Chelonia 



represented in, 217. 

 Synopsis of the genera of Emyd- 



idse represented in, 218. 

 Synopsis of families of Sauria 



represented in, 249. 

 Synopsis of the Reptiles and 

 Amphibians of, 215-385. 

 illinoisensis, Acutalis, 429, 430. 



Ceresa, 404. 

 imbecilis, Anodonta, 154. 



impedita, Kntylia. 397. 

 ina?qualis, Entylia, 398. 

 inca, Cercopis. 48t). 



Moiu'Cphora, 4S(). 



Touuispis, 4H(). 

 incarnatum, Polygoiiiiiii, 1(1, 208, 



212, 213. 

 incerta, Darnis, 447. 



Ochrolomia, 447. 

 indecisa, Entylia, 397. 

 inermis, Atymna, 43(). 



Centrotus, 408. 



fiargara, 43»). 



Membraeis, 408. 



Smilia, 408. 



Stictocephala, 408, 479. 



Thelia, 410. 

 inferans, Monecphora, 48»i. 

 Infusoria, stalked, 150. 

 inornata, Atymna. 434, 435, 479. 



Membracis, 434. 



Smilia, 434, 435. 



Thelia, 434. 

 Inquilinse, 202. 

 Insect Life cited, 207, 483. 

 Insecta, 154. 

 Insects, aquatic, 154. 



food habits of, 155. 



as food of Colubridae, 262, 268, 

 283, 284. 

 of frogs, 324. 329, 330, 342, 



345, 347, 352. 

 of salamanders, 352, 356, 

 383. 

 insignis, Ceresa. 406. 

 integrifolium, Silphium, 192, 193, 



195. 

 intermedia, Cyrtosia, 433. 



Physoplia. 459. 

 intermedius, Cyrtolobus, 433. 



Dero. 182, 184. 

 interna. Aconophora. 450. 

 interrogatus, Coptotomus, 164. 



Dytiscus, 164. 

 interrupta, Morone, 136. 

 intertexta, Paludina. 151. 



Vivipara, 151. 



