INDEX TO VOL. XV 



Bombyliidae, 21 



Campbell, A. S., 37 



Campbell, R. E., 61 



Chamberlin, R. V., 3 



Cole, F. R., 19, 21 



Coleoptera, 3 7, 61 



Color Change, 27 



Dinaparte, 61 



Diptera, 19, 21 



Dodds, C. T., 35, 57 



Frogs, 27 



Hilton, W. A., 11, 17, 43, 67 



Lepidoptera, 3 3 



Marimon, S., 27 



Meadows, D., 3 3 



Mealy Bug, 57 



Merrill, I., 1 



Microdon, 19 



Mimetus, 3 



Model, 1 



Mollusca, 37 



Mouse, 1 



Nasal Chamber, 1 



Nervous System, 11, 17, 43. 67 



Schoonover, E, 1 



Sense Organs, 11, 17, 43, 67 



Spiders, 3 



Syrphid, 19 



