The Regulative Action of Birds upon Insect Oscillations. 31 
Aphodius sp.: 1 Turdus migratorius, 1 Mimus carolinensis, 1 
Harporhynchus rufus, 1 Sialia sialis, 1 Troglodytes domesti- 
cus, 1 Dendroeca aestiva, 1 Dendroeca striata, 1 Spizella 
agrestis, 3 Spiza americana, 1 Passerina cyanea, 1 Molothrus 
ater, 2 Contopus virens, 1 Empidonax flaviventris. 
A. inquinalus : 1 Turdus migratorius, 1 Mimus carolinensis, 2 
Ampelis cedrorum, 1 Petrochelidon lunifrons, 1 Spizella 
agrestis, 1 Spiza americana, 1 Tyrannus carolinensis, 1 Con- 
topus virens. 
A. femoralis : 1 Ampelis cedrorum. 
Diplotaxis georgioe : 1 Harporhynchus rufus. 
Phyllophaga : 1 Turdus migratorius, 3 Mimus carolinensis. 
Anomala sp.: 1 Tyrannus carolinensis, 2 Empidonax trailli, 1 
Coccyzus erythrophthalmus. 
A. lucicola : 1 Turdus migratorius. 
A. binotata : 3 Turdus migratorius, 10 Mimus carolinensis, 2 
Harporhynchus rufus, 4 Sialia sialis, 1 Vireo gilvus, 2 Spizella 
domestica, 2 Spiza americana, 1 Zamelodia ludoviciana., 4 
Passerina cyanea, 1 Agelaeus phoeniceus, 3 Icterus galbula, 2 
Tyrannus carolinensis, 1 Empidonax flaviventris, 2 Melaner- 
pes erythrocephalus. 
Melanotus : 1 Turdus migratorius, 1 Mimus carolinensis, 1 Har- 
porhynchus rufus, 1 Tyrannus carolinensis, 1 Melanerpes 
erythrocephalus. 
Monocrepidius : 1 Turdus migratorius, 1 Harporhynchus rufus, 
1 Spizella agrestis, 1 Passerina cyanea. 
M. auritus : 1 Troglodytes domesticus. 
Telephones bilineatus : 1 Helminthophaga peregrina, 1 Den- 
droeca aestiva, 1 Vireo gilvus. 
Phymatodes variabilis : 1 Icterus galbula. 
Psenocerus supernotatus : 1 Parus atricapillus, 2 Troglodytes 
domesticus, 3 Dendroeca aestiva, 2 Dendroeca pennsylvanica, 
3 Dendroeca striata, 1 Dendroeca virens, 1 Geothlypis trichas, 
1 Icterus galbula, 1 Empidonax flaviventris. 
Chrysomela suturalis : 1 Sialia sialis, 1 Ortyx virginiana. 
Diabrotica vittata : 1 Sialia sialis. 
Pibolia aerea : 1 Molothrus ater. 
Graphorhinus vadosus : 1 Turdus migratorius, 1 Mimus caro- 
linensis. 
Tanymecus confertus : 1 Mimus carolinensis, 1 Agelaeus phoe- 
niceus. 
Paris : 1 Mimus carolinensis, 1 Spizella domestica, 1 Spizella 
agrestis, 1 Passerina cyanea. 
