Leucospis affinis, life history and habits 153 
List of members of the Wisconsin Natural History Society 61 
Macroteleia kiefferi* 149 
Megachile latimanus, parasites of 138 
Meinecke, Adolph — obituary 59 
Melander, A. L., chemical nature of some insect secretions 22 
Members of Wisconsin Natural History Society 61 
Memory of bees 135 
Metapelma mirabilis* Ill 
Milwaukee county, lepidoptera of 39 
Mollusca of Wisconsin 67 
Morris, F. 0., quoted 115 
Mus rattus, observation on 37 
Myriapoda, chemistry of secretions of 26 
Myrmecocystus, formic acid secreted by 31 
Mystrocnemis capensis* 103 
Palseomylus greenei 166 
Pachycondyla, formic acid secreted by 35 
Pantoclis nicaraguana* 150 
Parasitic hymenoptera from Cape Colony - 103 
Parasitic hymenoptera, North American 143 
Parnassia caroliniana, pollination of 18 
Phlvctaenaeanthus telleri, notes on 162 
Phoridae, new species of 100 
Pipe, Indian, from Wisconsin 9 
Pollination of flowers 12 
Pristocera hyalina* 143 
Proceeding's 5, 63 
Psychological observation on a pied rat 37 
Eat, observation on 37 
Eidgeway, E., quoted 118 
Sanguinaria canadensis, pollination of 12 
Scelio nitens* 110 
Scelio pulchripennis* . ( 109 
Shells occurring in nests of Caspian tern 117 
Shells of Wisconsin 67 
Sparaison graenicheri* 149 
Spirobolus marginatus, secretions of 26 
Sterna caspia, notes on 113 
