40 



Journal of Entomolog>' and Zoology 



Rana clamilans Latreille. The Green-frog. 



Total of 87 specimens. Lot 1, Crystal Beach, Canada, June, 1914; lot 2, Casca- 

 dilla Creek, Ithaca, July 22, 1907; lot 3, Bool's Backwater Ithaca, June 30, 1906; lot 

 4, Slaughter House Ponds, Ithaca, June 20, 1906; lot 5, same, June 10, 1907; lot 6, 

 same, June 27, 1911; lot 7, same, June 30, 1911; lot 8, Dvvyer's Pond, Ithaca, date 

 not given; lot 9, Slaughter House Ponds, June 29, 1907; lot 10, same, June 29, 1907; 

 lot 11, Cascadilla Ponds, Ithaca, July 7, 1916; lot 12, Owyer's Pond, July 10, 1916; 

 lot 13, Wood's Hole, Mass., July 16, 1909; lot 14, Dwyer's Pond, July 27, 1916; lot 15, 

 Michigan Hollow Pond, Ithaca, Aug. 5, 1916; lot 16, Biological Station, Ithaca, June 

 30, 1911; lot 17, Bool's Backwater, Ithaca, Sept., 1912; lot 18, Ithaca, June 21, 1915. 

 Lots 1-10, 16, 17, 18 collected by Dr. Wright; lot 13 by Dr. Wright and Dr. A. L. 

 Leathers; lots 11 12, 14, IS by Dr. Wright and myself. 



Table 2. Data for Rana clamitans 



«Ioin. & int. 45 



2fl 27 42 small 

 29 28 40 



.15 33 50 

 J6 J3 32 



one-half " *' 



onc-foufthslomacb'. 



Mom. ft int. 



stomnch, 



FOOD 



Mud with Ivunotia, Diatoma, Navtcula, 

 Syncdra, Spirogyra, Zygncma, Aoa- 

 bxna. 



Mud with Diatoma, Navicula, Eunotia, 

 Nitzchia, Synedra, Paramcecium, Zyg- 

 nema, Cladophora, Spirogyra, Mou- 

 geotia. 



Nothing. 



Mud with Oscillatoria. Navicula, Spiro- 

 I gyra, Nitzchia. Cymbclla, Ccriodaph- 



• nia, Kuglena ? 



Plant tissue, algal filaments. 



Mud with Synedra. Pinnularia, Na- 

 vicula. Diatoma. (".omphoncina. Nitz- 

 chia. Oscillatoria. Kuglena ? 



Mud 



Mud with tadpole teeth. Zygncma, Mi- 

 crospora, Diatoma, Navicula. Com- 

 phonema. 



Nothing. 



Mud with Spirogyra, Mougcotia. Zyg- 

 ncma. Oscillatoria. Kunotia. Navicula, 

 Synedra. Tabcllaria. Nitzchia. Melo- 

 sira. t'oniphoncma. Clostcrium. 



Nothing 



Nothing 



Nothing 



Nothing 



Nothing 



Kpidcrmis 



Nothing 



Nothing 



Kpidcrmis 



Kpi<lermis, 



Kpidcrmis 



Mud with Navicula, Gomphonema, Os* 

 cillatoria. Spirogyra. cells of pine 

 wood. 



Kpidcrmis, Spirogyra 



Nothing 



Kpidcrmis 



Kpidcrmis ? 



Kpitlermis. Spirogyra. Zvgncma 



Kpidcrmis ? 



Nothing 



Kpidcrmis 



Kpidcrmis 



Kpidcrmis. Spirog>*ra 



Hpidemiis ? 



Nothing 



Nothing 



Kpidcrmis 



algal fiilamcnts 



