CALOSOMA SYCOPHANTA. 93 



Page. 



Calosoma sycophanta, reproduction 59-63 



relation of size thereto 62-63 



sexes of beetles reared, proportion 63 



sexual differences in joints of front tarsi 7 



willcoxi, comparison with C. sycophanta 69 



Cannibalism in Calosoma sycopharita 42 



Carabidse, species enemies of gipsy and brown-tail moths 7 



Carabus, importations from Europe 8-9 



monilis, host of Rhabdites calosomatis and R. diplopunctata 71 



Catocala sp., prey of Calosoma sycophanta 34 



Cold storage, effect on Calosoma sycophanta eggs 26 



larvse . 41 



oviposition of Calosoma sycophanta 62 



Crossbreeding Calosoma sycophanta with C. scrutator, experiments 64 



Crow, probable enemy of Calosoma sycophanta 70 



Earthworms, feeding to larvse of Calosoma sycophanta 39-40 



Estigmene acraea, prey of Calosoma sycophanta 34 



Euproctis chrysorrhosa. (See Brown-tail moth.) 



" Fiske " tray, in feeding Calosoma larvse, experiment 42 



Forest trees, devastation by Heterocampa guttivitta 72, 89 



Gipsy moth parasite laboratory, plan of work on predaceous beetles 13-14 



(Porthetria dispar) adult, prey of Calosoma sycophanta 33 



caterpillars, diseased, as food for Calosoma syco- 

 phanta beetles 55 



larvse 36-37 



caterpillars from poisoned foliage as food for 



Calosoma sycophanta beetles 55 



larvse 36-37 



prey of Calosoma inquisitor 7 



sycophanta'. 7, 13, 34 



pupse as food for larvse of Calosoma sycophanta, 



experiments 38-39 



Glasses, jelly, for rearing Calosoma larvse 16 



Gluphisia septentrionalis, prey of Calosoma sycophanta 34 



Halisidota caryse, prey of Calosoma sycophanta 34 



Hemerocampa leucostigma, prey of Calosoma sycophanta 34 



Heterocampa guttivitta, depredations in New Hampshire 72, 89 



prey of Calosoma sycophanta 34 



sp. , prey of Calosoma sycophanta 34 



Hyphantria textor. (See Web worm, fall.) 



Insectary, outdoor, for rearing Calosoma beetles 18-19 



Jars, glass, for rearing predaceous beetles 15-16 



Liparis dispar. (See Gipsy moth.) 



Lophyrus pini, prey of Calosoma sycophanta 13 



Malacosoma americana, prey of Calosoma sycophanta 34 



disstria, prey of Calosoma sycophanta. 34 



Maple, food plant of Heterocampa guttivitta 72 



Mite, enemy of Calosoma sycophanta, remedy 70-71 



Tyroglyphus sp., enemy of Calosoma sycophanta 20 



Moth, brown-tail. (See Brown-tail moth.) 

 gipsy. (See Gipsy moth.) 



Nematodes, parasites of Calosoma sycophanta 71 



Packing Calosoma sycophanta larvse for colonization 73-74 



predaceous beetles for shipment 9-12 



Papilio polyxenes, prey of Calosoma sycophanta 34 



Pine sawny. (See Lophyrus pini.) 

 Porthetria dispar. (See Gipsy moth.) 



Processionary caterpillars, prey of Calosoma sycophanta 13 



Rhabdites calosomatis, parasite of Calosoma sycophanta 71 



diplopunctata, parasite of Calosoma sycophanta 71 



Rearing Calosoma beetles 15-22 



larvse, methods 41-44 



predaceous beetles, equipment 15-19 



methods 20-22 



Sawny, pine. (See Lophyrus pini.) 



