80 
Seasons and states of insects in 
Food plant | December. 
and part of em January. March April. 
plant. ; February. 
Deltocephalus inimicus....-.-- | Blue grass..| 2 or 3 (?)..-.| Eggs ..-.--- Eggs ..-.--- Eggs ..--... 
Deltocephalus debilis. -------- Blue grass.-| 2..---......- ip pate eas Eggs). toca. Eggs, larve. 
Lepyronia 4-angularis. ..--.. -- Grass....--- WOrinsogsos Eggs (?)...-) Eggs (?)-.--| Larva (?) -.. 
Philzenus (Ptyelus) lineatus -.) Grass..-.-.-. KDE cetctodos Eggs (?).---| Eggs (?).-.-| Eggs (?) or 
| arva. 
Phlcothrips nigra. .....-.---- Clever. --.-- PAG) sacnsos- Larva .....- Larva ....-- Larva, im.(?) 
RhTips thitiCl-sose = eee eee | Glover: ete. (2: 2)) dence enl acces cose ccc «| secs cee eee eee 
Limothrips poaphagus.....--- (Ce ce SeeseellSona-cb 6Srcibod| bdocosooroadiaa|-scsbecctaarac|iozsoseccrc ne 
Xiphidium fasciatum.....7... Cloversandy|ieleemener= cet Eggs .--.--- Meese Eggs ......- 
grass. 
Melanoplus femur-rubrum....| Grass, clo- | 1...-...-..-- Eggs ..-..-- Eggs ..-..-- Egos ees 
ver, etc. 
Melanoplus differentialis .-..- | }Grrassy) Gloom tdllsecise mses OEE cease Eggs . -.--- Eggs -.-.--- 
| _ ver, ete. 
Melanoplus atlanis -......---. Grass, clo- | lor2.......| Eggs ....--- Eggs ..----- Eggs -.-.--- 
ver, etc. 
Melanoplus spretus.-...-.-.---- Grass euClO-n | leemareknee st He esis EEgs een-e Eggs, larva. 
ver, etc. 
ACTICINIMUSPDaasee=-e eee seas Grasseee sce oascecceeises Imago ..-.-- Imago .....- Eggs ..-.... 
Dissosteira carolina.....-....- MiG wassee ewes ie Saaoeebocds Hg gs) soe Egeseo-ee-e Eggs ....... 
Hippiscus spp ..----..------.- GTrass7ebcn-e |p leeereeiaest | Imago ...--- Imago ...--- Imago .....- 
| 
Tragocephala spp. ...---.----- | Grass ietcs-s| ple asseacee eee | Larva,pupa.} Larva, pupa.| Pupa,imago. 
