504 



INDEX. 



Acutalis — Continued. 



binotata, 430. 



calva, 428, 429, 479. 



(lorsalis, 428, 479. 



flavipennia, 428. 



illinoisensis, 429, 430. 



mcesta, 431. 



nigrolineata, 431. 



oceidentalis, 429, 430, 479. 



parva, 429. 



semicrema, 427, 428. 



tartarea, 427. 



trifurcata, 431. 

 acutangula, Platycotis, 454. 

 acuticornis, Platycentrus, 473. 

 Adder, Chequered, 295. 



Spreading, 262, 302. 

 Adippe, 394. 



zebrina, 394. 

 adusta, Dariiis, 448, 



Stictopelta, 448. 

 ^cmophora, 4<i6. 



californensis, 466. 



ferruginosa, 466. 

 senosparsa, Aconophora, 452. 

 ^schnina, 17t). 

 sestivus, Coluber, 283. 



Cyclophis, 284. 



Herpetodryas, 284. 



Leptophis. 283. 



Phyllophilophis, 283, 284. 

 ^thalion, 478. 



dilatatum, 478. 



gratus, 478. 



nervo80-punctatus, 478. 

 affinis, Darnis, 448. 



Stictopelta, 418. 

 Agallia siecirolia, 34. 

 Agauia undulata, 250. 

 Agassiz, Louis, 233. 



ou Cliryseniys belli, 224. 



on distribution of Pseudeniys 

 concinna, 185. 

 Agkistrodon, 313. 



contortrix, 314. 



piscivorus, 187. 

 agricola, Lunibricus, 73. 



Agrion ramburii, 176. 

 Agrionina, 17t). 



nymph, 176. 177. 

 alatus, Unio, 154. 

 albidosparsa, Ceresa, 404, 405. 

 albimarginata, Gypona, 30, 31. 

 albofasciatus, Sphongophorus, 467. 

 Aldrich, Clias , 291. 

 Alg«, 152, 338. 



filamentous, 130, 167, 317. 

 alienus, Lasius, 208, 209, 210. 

 alleghaniensis, Abranchus, 380. 



Cryptobranchus, 380. 



Meuopoma, 380. 



Salamandra, 380. 

 Allen, J. A., on the Box Turtle, 220. 



on the Piping Tree-frog, 349. 

 Alligator Snapper. 133, 243. 

 AUolobophora, 58, 63, 67, 69, 70, 71. 



bceekii, 71. 



chlorotica, 71. 



fcetida, 72. 



mucosa, 72. 



nordenskioldii, 73. 



parva, 73. 



riparia, 71. 



subrubicuuda, 72. 



tenuis, 73. 



tumida, 73. 



turgida, 72 

 Allygus, 11. 



irroratus, 34. 

 alternata, Corisa, 174. 

 amabilis, Diadophis, 300, 301. 

 Amara as food of toads, 338. 

 Amastris, 4S1. 



lieta, 441. 479 (See Errata. IM). 

 amazili. Umbonia, 460. 

 amblops, llybopsis, 135, 142. 

 Amblystonui. 369, 371. 



cingulata, 371. 



copianum, 215. 



fuscum, 372. 



jeffersonianuin. 215, 369, 372. 

 var. fuscum, 372, 373. 

 var. jeffersonianuin. 372. 

 373. 



