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rene eM ier eee ee ee ee oe as ce Be oS eno. ade swede See He 109 
Birstall Fea e sisi cb cies SRE ERIE Ria Hedin c ONS wit.e's cee a e's ses 110 
ORD LPM DDISUG IE Wig 2 ee a ee 110 
Pood-plants..<.5.....-..- Be ee Bete See oc ee ices a ae ae 112 
Be Rene ee epee eR occ 3S Sree Se ee ee ses eet yen skh ok 3 5- 112 
Si eee ne tre eet nN «a Mies 2 tee 2 Nall rs oe ea bees See ss 112 
‘Ube: Sino, Se oo ie SE ne ee, eaeere et ee eee ee 112 
TIDE [DURE Scéco ska ch oe se es ae a a eae na a a ly a 113 
Serene ere ee ao Sse ss Shae ee eas oc aiad wate ecisiscns ant eared 118 
[PPP SDR gaa 2 SES eee ee, eee a re 114 
LY TE 2 IESG SoS RE AE, Seo a a 118 
FreIMecies: tad: PLOVeMULVeS: Sesncot. cots ss sca ies ge le bdhwe lide cede dess 118 
PEE U ST AT LONS:. 
PLATES. 
Page. 
Puate XI. The alfalfa looper and its parasites. Fig. 1.—Cocoon cluster of 
Apanteles hyslopi. Fig. 2.—Cocoon of alfalfa looper (Autographa 
gamma _ californica). Fig. 3—Larva of alfalia looper with 
cocoon of Microplitis alaskensis. Fig. 4.—Pupa of alfalfa looper. 
Fig. 5.—Adult alfalfa looper. Fig. 6.—Adult alfalfa looper at 
CS ements ra cee eet eee RTS et tets aru Seste cla e isis Stee clei ates 112 
TEXT FIGURES. 
Fie. 45. The alfalfa looper (Autographa gamma californica): Larva, dorsal and 
lateral aspects... 2: [2.2225 Se tee oa 113 
46. Rhogas autographex, a parasite of the alfalfa looper..................-.- 115 
47. Larval skin of alfalfa looper from which Rhogas autogra phe hasissued. 115 
48. Cocoons of alfalfa looper parasites: Microplitis sp., Sargaritis websteri, 
MYT ERO PILE ARE CNIOIR™ eat. < . Mee eye's 2 orn owed ems oc wa omy 116 
49. Apanteles hyslopi, a parasite of the alfalfa looper.................--.-- 116 
50. Plagia americana, a parasite of the alfalfa looper..................2.--- 117 
51. Phorocera saundersii, a parasite of the alfalfa looper.............-....-- 117 
51096°—Bull. 95, pt T—12 III 
