44 Journal of Entomology and Zoology 
Table 3. Data for Rana sylvatica---Continued 
No. Body Tail Mouth Ali. Can. Fore Legs Lot FOOD 
85 16 0 < me 22 ce 6 Insecta 1, Jasside 1, Diptera 1, Chiro- 
nomide 1, Tipulide 1, Hydrophilide 1 
86 17 0 Me ss 27 ef 6 <Acarina 1, Chironomide 4 larve, Lepi- 
. doptera larva 
87 15 0 bs L 22 ae 6 Difflugia 1, Acarina 1, Collembola 2, 
Diptera 2 larve, Phoride 1, seed, 
stellate trichomes of plant 
88 17 0 “ eS 24 a 6 Jasside nymphs 
89 16 0 ue Be 23 “A 7  Collembola 3, Fulgoride 1, Staphylini- 
dz 1, Lepidoptera 2 larve, Diptera 1 
90 17 0 < ee 27 Cy 7 Curculionide 1, Phoride 1, Braconide 
1, Proctrotrupide 1 
91 17 0 RS ee 35 7  Lycoside 1, rhoride 1, Anthomyide 1, 
Staphylinide, Proctrotrupide 1, Cyni- 
, pide 1, Chalcidide 1 
92 16 0 : < 22 7 Diptera 1, Chalcidide 1 
93 17 0 a as 28 7 Diptera 1, Phoride 1, Chalcidide 1 
94 17 0 ee st 28 7 <Araneida 1, Collembola 5, Diptera 1, 
Coleoptera 1, Chalcidide 1 
95 15 0 E is 18 7  Collembola 4, Diptera 1 
96 15 0 af A 25 7  Collembola 2, Phoride 1, Diptera 1, 
Ichneumonide 1, bit of down feather 
97 15 0 = 28 x 7 Linyphiide 1, Fulgoride 1, Diptera 1, 
Coleoptera 1, Hydrophilide 1, Curcu- 
lionide 1, insect eggs 
98 14 0 x by 28 Be 7 Linyphiide 2, Psocide 5 nymphs, Dip- 
tera 2, Proctrotrupide 2 
99 15 0 £6 23 « 7  Oribatide 1, Coleoptera larva, Proctro- 
trupide 1, one empty anther 
Wath hh} 0 5 23 es 7  Psocide 3 nymphs, Lepidoptera larva, 
Diptera 1, Coleoptera 1, Staphylini- 
de 1 
Rana palustris Le Conte. The Pickerel-frog. 
Total of 100 specimens. Lot 1, Michigan Hollow Pond, Ithaca, Aug. 5, 1916; 
lot 2, Bool’s Backwater, Ithaca, Sept. 1, 1912; lot 3, same, July 29, 1907; lot 4, Cross- 
roads Pond, Ithaca, Aug. 6, 1907; lot 5, Bool’s Backwater, Aug. 6, 1907; lot 6, no 
date nor locality. Lot 1 collected by Dr. Wright and myself; lots 3, 4, 5 by Dr. 
Wright; lots 2 and 6 presumably by him. 
Table 4+. Data for Rana palustris 
No. Body Tail Mouth Ali. Can. Forelegs Lot FOOD 
1 25 48 tadpole tadpole, 200 none 1 Mud with Mougeotia, Merismopedia, 
Microcystis, Scenedesmus, Navicula, 
Pinnularia, Diatoma, Eunotia, Nitz- 
chia, Cosmarium, Closterium, Pando- 
| rina 
47 changing tadpole, 168 ee 2 Mud with Navicula, Diatoma, Synedra, 
Epithemia, Gomphonema, Oscillatoria, 
Mougeotia, Spirogyra, Zygnema, Scen- 
edesmus, Closterium 
3 23 44 ~~ tadpole a 180 rs 1 Mud with Gomphonema, Navicula, Dia- 
toma, Pinnularia, Scenedesmus, Clos- 
tetrium, Cosmarium, Merismopedia 
4 33 ae ay 400 * 5 Mud with Difflugia, Diatoma, Navicula, 
2 30 changing bY 135 one 3 Synedra, Eunotia, Gomphonema, 
Nitzchia, Melosira, Scenedesmus, Kpi- 
themia, Spirogyra 
Mud with Navicula, Oedogonium, many 
Strongyllidz, the latter probably para- 
sites 
6 23 40° small stomach, 120 one 1 Mud with Merismopedia, Oscillatoria, 
Closterium, Scenedesmus, Cosmarium, 
Navicula, Protozoan parasite 
& 
t 
un 
up 
