- 379 - 
We wish particularly to urge upon our collaborators the use of the 
common names accepted by the American Association of Economic Entomologists. 
These should be considered as Official names by all American economic ento- 
mologists. These approved common names are indicated by the letters a. n. o, 
(americano nomina officinale). 
Abbot's sawfly ----------- Diprion abbot ii Leach 
Alder flea beetle a.n.o. ------ Haltica bimarginata Say 
Alfalfa webworm ----------- Loxostege commixtalis Walk. 
Alfalfa weevil, a.n.o. -------- Hyper a postica Gyll. 
American dog tick a.n.o. ------ Dermacentor variabilis Say 
Angoumois grain moth a.n.o. ----- Sitotroga cerealella Oliv. 
Apple curculio a.n.o. -------- Tachypterellus quadrigibbus Say 
Apple grain aphid a.n.o. ------ Rhopal o siphum prunifoliae Eitch 
Apple lacebug ------------ Corythucha salicata Gibson 
Apple leaf skeletonizer a.n.o. - - - Psorosina hammondi Hiley 
Apple maggot a.n.o. --------- Bhagoletis pomonella Walsh 
Apple redbug a.n.o. - - - - - - - - - Lygidea mendax Reut. 
Apple twig borer a.n.o. ------- Amphicerus bicaudatus Say 
Arborvitae aphid _-_----__- Lachnus thujafalinus Del G-. 
Arborvitae leaf miner a.n.o. = - - - Argyresthia thuiella Pack. 
Argentine ant a.n.o. -------- Iridomyrmex humilis Mayr 
Armyworm -a.n.o. ----------- Cirphis unipuncta Haw. 
Asiatic beetle a.n.o. ----- .- Anomala orientalis Waterh. 
Asiatic garden beetle -------- Autoserica castanea Arrow 
Asparagus beetle a.n.o. ------- Crioceris asparagi L. 
Azalea lacebug ----------- Stephanitis pyrioides Scott 
Azalea leaf miner ---------- Gracilaria azaleella Brants. 
Bagworm a.n.o. ----------- Thyridopteryx ephemeraeformis Haw. 
Banded ash borer ---------- Neoclytus caprea Say 
Banded; cucumber beetle a.n.o. - Diabrotica balteata Lee. 
Barnacle scale a.n.o. -------- Curoplastes cirripediformis Comst. 
Beaked willow gall --------- Phytophaga rigidae 0. S. 
Bean aphid a.n.o. ---------- Aphis rumicis L. 
Bean leaf beetle a. n. o. ------ Cerotoraa trifurcata Eorst. 
Bean leaf roller a. n. o. ------ Goniurus proteus L. 
Bean thrips a.nvo. --------- Heliothrips fasciatus Perg. 
Bedbug a.n.o. ------------ Cimex lectulariur, L. 
Beech scale a.n.o. __-_-_--- Cryptococcus fagi Ba.er. 
Beet flea oeetle ---------- Disonycha xanthomelaena Dalm. 
Beet leafhopper a.n.o. ------- Eutettix tenellus Bak. 
Beet webworm a.n.o. --------- Loxostege sticticalis L. 
Birch leaf miner ---------- Eenusa pumila Klug 
Birch skeletonizer a.n.o. ------ Bucculatrix canadensi sella Chamb . 
Black blowfly ------------ Phormia regina Meig. 
Black cherry aphid a.n.o. ------ Myzus cerasi Eab. 
Black grain stem sawfly ------- Trachelus tabidus Fab. 
Black-horned tree cricket a.n.o. - - Oecanthus nigricornis Walk. 
Black horse fly a.n.o. ------- Tabanus atratus Eab. 
Black pecan aphid a.n.o. ------ Melanocallis caryaefoliae Davis 
Black vine weevil a.n.o. ------ Brachyrhinus sulcatus Eab. 
Blood-sucking conenose a.n;o. - - - - Triatoma sanguisuga Lee. 
