INDEX 
The names of new genera and of new species are followed by the 
name of the author. 
PAGE 
Abbas (Aradus) 
11, 16, 28, 82, 84, 86 
abdominalis (Ctenophora) .... 265 
abdominalis (Tipula) 265 
Abies 12 
abnormis (Ormosia) 248 
acanthastylata (Neoblattella) . 117 
Achroblatta (see luteola) 
acolhua (Panchlora) 213 
acutus (Aradus). . . .15, 26, 67, 70 
Acyphona -246 
Adelphomyia. 251 
(see also amcricana, cay- 
uga, hazletonensis, minuta 
and pleuralis) 
adjuncta (Limnophila) 255 
adusta (Limnophila) 255 
aenea (Gymnopa) 328, 330 
aeneolus (Gyrinus) 
271, 273, 276. 282, 284, 285, 305 
aequalis (Aradus) . . . '. 7, 12, 23, 29 
aequatorialis (Paratropes) 134 
Aerochoreutes Rehn 172 
(see also carlinianus and 
strepitus) 
afhnis (Gyrinus) 
270, 271, 277, 293, 
, 306 
albellus (Polyporus) 
238 
albida (Blatta) 
117 
albida (Neoblattella) 
117 
albipalpus (Lamproblatta) . . . . 
142 
albipes (Oropeza) 
259 
albivitta (Pedicia) 
258 
alleni (Hygronemobius) 
319 
Alnus 
16 
altior (Circotettix) Rehn 
179, 180, 183 , 187 
ambigua (Euborellia) 
319, 320, 321 
Amalopis (see calcar) 
americana (Adelphomyia) 252 
americana (Blatta) 212 
PAGE 
americana (Dolichopeza) 259 
americana (Forficula) 109 
americana (Loboptera) 207 
americana (Parcoblatta) 207 
americana (Periplaneta) 212 
americana (Psalis) 109 
ampliatus (Aradus) 7, 13, 23, 33 
anachoreta (Rhyacolabis) Rehn 313 
analis (Gyrinus) 272, 273, 278, 
285, 289, 298, 300, 304, 306 
Anaplecta (see azteca, decipiens, 
domestica, elliptica, fallax, 
lateralis, parvipennis and 
saussurei) 
Anaxipha (see imitator and scia) 
Ancistrogastrinae 316 
andagoyae (Chromatonotus) Fleh- 
ard 113 
Aneurus 2 
angulata (Tipula) 264 
angustata (Blatta) 131, 209 
angustata (Euphyllodrornia) 
10, 16, 28, 83 
angustellus (Brachyihynchus). 83 
angustifrons (Ischnoptera) 121 
Anisolabis (see maritima and 
peruvicna) 
Anisomorphinae 161 
anolaima (Hypercompsa) Hebard 
150 
annulipes (Euborellia) .... 320, 322 
antennalis (Aradus) Parshley 
16, 23, 97 
antiopa (Tipula) Dietz 266 
antioquiae (Neoblattella) Hebard 
117 , 121 
Antocha 244 
(see also opalizans and 
saxicola) 
Antochini 243 
apacha (Arenivaga) .' 219 
apicalis (Aradus) .... 13, 24, 44, 36 
