Eastman, C. R., quoted on Phlyctaenacanthus 162 
Eciton, secretions of 32 
Epyris secundus* 143 
Fernekes, V., list of lepidoptera occurring in Milwaukee county. ... 39 
Finley W. L., quoted 126 
Fisher, W. K., quoted 126 
Fish, fossil, notes ou 162 
Flies as pollinators of flowers 13 
Flowers, pollination of 12 
Forelius fcetidus, secretions of 33 
Formic acid produced by ants 28 
Formica, secretion of formic acid by 28, 34 
Fossil fish, notes on 162 
Galesus autumnalis* 151 
Galesus, table of North American species of 150 
Gannet, note on habits of 120 
Gonatopus capensis* 105 
Gonatopus pilosipes* 104 
Gonatopus similis* 107 
Gonatopus varipes* 106 
Gorget, Indian, from Michigan 160 
Graenicher, S., life history and habits of Leucospis affinis 153 
Graenicher, S., visual memory of bees 135 
Graenicher, S., some notes on the pollination of flowers 12 
Gjmochelys braunsi* 108 
Hamamelis virginiana, pollination of 16 
Herring gull, notes on 113 
Hymenoptera from Cape Colony 103 
Hymenoptera, parasitic, from North America 143 
Ichthyodorulites 162 
Indian gorget 160 
Indian pipe 9 
Insect secretions, chemical nature of 22 
Instincts of bees 135 
Jeffersonia diphylla, pollination of 12 
Larus argentatus, notes on 113 
Lasius, secretion of formic acid by 34 
Lepidoptera of Milwaukee County 39 
