126 PAPERS OX CEREAL AND FORAGE INSECTS. 
Paige. 
Rhogas autographs, parasite of Autographa gam ma cali/ornica 114 
Rice, food plant of Sphenophorus callosus 5&-56, 59 
Road-runner. (See Geococcyx calif or ulcus.) 
Robber fly. (See Erax lateralis.) 
Robin, western. (See Plancsticus migratorius propinquus.) 
Rotation, crop. (See Crop rotation.) 
Eumex sp., food plant of .1 utographa gamma cali/ornica 112 
Rushes, wild, hibernating shelter of chinch bug 33 
Sage hen (Centrocercus urophasianus), enemy of false wireworms (Eleodes) 75 
Sambucus sp., food plant of Autographa gamma cali/ornica 112 
Sargaritis vebsteri, parasite of Autographa gamma cali/ornica 1 15-116 
Schizoprymnus phillipsi, parasite of Mordellistena ustulata 9 
Sedge, Frank's. (Sec Carex franhii.) 
Shrike, California. (See Lanius ludovicianus gambeli.) 
Sialia mexicana occidentalism enemy of false wireworms (Eleodes) 76, 85 
Skunk, enemy of Eleodes 85 
Sparrow, western ves-per. (See Pooecetes gramineus con/inis.) 
Spartium junceum, food plant of Etiella zinckenella schisticolor 91 
Speotyto cunicularia hypoga <> 84 
enemy of Eleodes 85 
Sphenophorus callosus 53-71 
adult, description and life history 63-68 
bureau notes 5 -1—57 
description and life history 59-68 
distribution 57-58 
egg. description and life history 59-60 
food plants 58-59 
history of species o4 
injury by beetles 67-68 
larvae to corn 61-63 
larva, description and life history 60-61 
life history and description of stages 59-68 
natural enemies 71 
pupa, description and life history 63 
recent investigations by Bureau of Entomology 68-69 
related to Sphenophorus maidis 53 
remedial and preventive measures 69-71 
Sphenophorus sculptilis Horn a synonym 54 
cariosus, name incorrectly used for Sphenophorus callosus 55 
Sphenophorus sculptilis Uhler a synonym 54 
maidis, adult, description and life history 20-22 
comparison of larva with that of Sphenophorus callosus. . 60 
depredations, records 22 
description and life history 16-22 
distribution 15 
compared with that of Sphenophorus callosus. 57 
early records 11-12 
egg, description and life history 16 
food plants 1 5-16 
generations, number 22 
history of species 12-14 
