vi 
Index to Volume V. 
Colors of birds 1 
Condidea lata Coq... occurrence in Wisconsin 161 
Convallariacese, pollination of 15 
Crabro. habits of 4 
Diyiotrema soror^ 59 
Doerflinger. Chas. H., Article by 134 
Ecphi/lus texanus^' Ill 
Egg-s. incubation of 5 
Elephant, phylogeny of. lecture on 67 
Epijris fulc/eus" 99 
Epyris, table of North American sj)ecies of 96 
Erijtlironiurii aWidum, pollination of 29 
Erythronium americauum. pollination of 30 
Eiipelminits roltustus'^ 50 
Eupelmus cursor' 52 
Eupelmus melanderi^ 54 
Eupelmus nuhifer^ 51 
Eupelmus voJator^ 52 
Flora of Milwaukee County 167 
Geological development of scenery, lecture on 3 
Gonatocerus americanus^ 109 
Goniozus hortorum^ 150 
Goniozus, table of Xorth American species of 151 
Gorytes canaUcuJatus, nesting habits of 141 
Graenieher, S., note by 2 
Graenicher, S., on pollination of flowers 15, 34 
Grossulariacese, pollination of 89 
Hadronotus rohustus^ 156 
Helcon ferrugineus* 158 
Eeuchera Jiispida, pollination of 86 
Hoplogryon grandis^ 102 
Hormiopterus caudatus^ 62 
Hormiopterus claripennis- 61 
Hormiopterus, North American species of 60 
I clithy echinus corhis, note on 140 
Ignotus enigmaticus, note on 140 
Incubation of eggs 5 
Instinct of bees, variation in 2 
Kapala furcata Fabr 105 
King Eiders at Milwaukee, a correction 136 
Lepidoptera of Milwaukee County, additions to list of 128 
Leptothoraw emersoni glacialis^- 71 
Liliacte, pollination of 15 
Liliiim canadense, pollination of 26 
