Index to Names of Insects and 

 Plants in Volume XXI. 



Generic names begin with a capital, specific names with a small letter. New 

 genera, subgenera, species, subspecies, varieties and noiiiina nova are printed 

 in italics. 



Acacia, 279 

 Acanthaclisis, 149 



felina, 149 



longicornis, 150 



longicollis, 150 



rufescens, 149 

 Acarthrophthalmus, 224, 226 

 Acilius fraternus, 46 



semisulcatus, 46 

 Actia retinise, 304 

 Actinotia, 181 

 Acrometopia, 231 



maculata, 233 



punctata, 233 

 Acronarista, 303 

 Acronycta, 180 

 Adalia bipunctata, 74 

 Admontia, 304 



arnica, 304 



degeerioides, 304 



pergandei, 304 

 jEshna canadensis, 21 



clepsydra, 21 



constricta, 22 



interna, 76 



umbrosa, 22 



verticalis, 22 

 ..Sides fuscus, 58, 61 

 Agabetes acuductus, 36, 42, 48, 49 

 Agabinus glabrellus, 53 

 Agabus jeruginosus, 47 



anthracinus, 49 



congener, 53 



disintegratus, 46 



erythropterus, 53 



gagates, 49, 52 



inscriptus, 49 



lincelus, 45 



obtusatus, 53 



parallelus, 53 



semipunctatus, 48, 49, 50 



Agabus semivittatus, 53 



subfuscatus, 46 



tseniolatus, 47 



tricolor, 53 

 Agrion, 1 1 



sequabile, 13 



dimidiatum apicale, 13 



maculatum, 13 

 Agromyza, 226, 247, 251 



seneiventris, 251 



allecta, 257 



angulata, 254, 256 



anthrax, 254 



arbona, 226, 258 



auriceps, 253 



arctica, 257 



brassicse, 258 



cinerascens, 253 



clara, 257 



coronata, 257 



cunctans, 251 



cur\'ipalpus, 251 



davisii, 253 



diadcma. 253 



flaviventris, 258 



flavonigra, 258 



genualis, 253 



grossicornis, 256, 258 



innominata, 257 



interfrontalis, 254, 256 



jucunda, 257 



lacteipennis, 246 



lima, 2$7 



luctuosa, 256 



longipennis, 254, 255 



malvse, 257 



marginata. 256 



maura, 2^2 



melanopyga, 226, 258 



morionella, 252 



nasuta, 252 



319 



