ON INSECTIVOROUS PLANTS 463 



was also positively identified as S. haemorrhoidalis, and cites other 

 records where this species may have been the one concerned. 



LITERATURE CITED 



1. Fischer Physiology of Alimentation, 1st edition, p. 133, New York, 1907. 



2. Hepburn Proceedings of the American Philosophical Society, 1918, LVII, 



112-129. 



3. Wohlgemuth Grundriss der Fermentmethoden, Berlin, 1913. 



4. Haseman Entomological News, 1917, XXVHI, 343-346. 



5. Aldrich Sarcophaga and Allies in North America, Thomas Say Foundation, 



Volume I, 1916. 



