The names of new genera and of new species are followed by the name of the 
Author. 
Page 
Acmeeops incertus, Bland ... 321 
Acronycta afflicta, Grote .. 438 
noctivaga, Grote.... . 437 
Adela Eidingsella, Clemens........... 426 
Agrion dentiferum, Walsh . 236 
Agrotis texanus, Grote ... 273 
Alcidamea, Cresson . 385 
pilosifrons, Cre.sson . 386 
producta, Cresson... . 386 
Amphidasys paenulataria, Grote..., 31 
Amblynotus ensiger, Walsh . 496 
inermis, Walsh . 498 
Anabrus purpurascens, TJhler .. 553 
Anchylopera plagosana, Clemens... 417 
Andronicus, Cresson ... 384 
cylindricus, Cresson... 384 
Anesychia sparsiciliella, Clemens... 430 
Anthidium curvatum... 378 
dorsale. 381 
emarginatum.. 374 
interruptum. 380 
jugatorium. 380 
maculatum. 376 
maculifrons .. 375 
notatum. 376 
perplexum. 377 
simile, Cresson. . 378 
Anthocaris Ausonoides .. 81 
Anthoecia arcifera... 340 
bina. 344 
jaguarina... 342 
lynx...... 343 
marginata .. 339 
Spraguei, Grote .. 341 
tuberculum. 343 
Antithesia bipartitana. . 418 
Apathus citrinus. 112 
Page 
Apathus contiguus, Cresson ... 112 
elatus. 114 
fraternus... Ill 
insularis ... 113 
intrudens .. Ill 
laboriosus. Ill 
Apidse, on the North American spe¬ 
cies of several genera of, by E. 
T. Cresson... 373 
Appeal to Entomologists, by Baron 
E. Osten Sacken... 52 
Arctia Americana (larva). 28 
anna, Grote . 335 
celia, Saunders...... . 59 
decorata, Saunders ... 60 
parthenice (larva). 28 
Persephone, Grote. . 433 
Arctiidse, two new species of, by 
William Saunders. 59 
Argynnis Epithore. 504 
Hesperis, Edwards . 502 
Augocoris Poeyi, TJhler...... .. 158 
Aulax pirata, 0. S. . 42 
sylvestris, 0. S —.. 37 
Baptria albofasciata, Grote . 66 
albovittata... 67 
elaborata, Grote.... ... 67 
infulata, Grote. ... 67 
Bembidium Wingatei, Bland .. 319 
Bombus and Apathus, List of the 
N. A. species of, by E. T.Cresson 83 
Bombus affinis, Cresson.. . 103 
Antiguensis.. 107 
Arcticus. 95 
bimaculatus, Cresson . 92 
borealis. 93 
Californicus. 97 
