Pomona College, Claremont, California ~ 41 
Table 2. Data for Rana clamitans---Continued 
Body Tail Mouth Ali. Can. Fore Legs Lot FOOD 
26 30 stom. & int. 45 uf 8 Epidermis, plant tissue 
32 «16 a “44 ae 9  Epidermis, »>Pirogyra, Zygnema 
35 «14 > A 53 O13 1 Epidermis ? 
29 13 s NT) 4 9 Epidermis, plate of larval teeth 
34. «12 s re o 4  Epidermis, small seed? 
a0. alt Ny ‘h 45 5 11 Epidermis ? 
31 10 . gt eeu of 11 Epidermis 
31 5 Y be 46 ye 5  pidermis, sand 
30 4 x : 50 - 11 Epidermis 
35 2 Z a 50 sf 1 Be hic 1, Coleoptera 1, Dytiscide 
ah 2 “ «50 ue 1 Betis Agromyzide 2, Leptide 2, 
Formicide 1 
30 2 “ “<4 358 a 5 Lycoside 1, Lygeide 1, Ceratopogon 
larva, Curculionide 2, Braconide 1 
32 2 - sf 53 as ll a 2, Megilla maculata (Coccinel- 
ide 
34 2 large be s 50 be 16 Epidermis, Drasside 1 
31 2 we oid ie tie Ce 16 Insecta 1 
36 1 * be 60 a 1 Zygoptera nymph, Leptide 1, Formi- 
cidz 1 
33 5 large e < 60 " 17. ——-‘Tipulide 1 
35 0 33 ze 58 se 1 Lycoside and egg-sac, Scarabeide 1, 
Formicide 
34 0 & poy SO Be 1 Epidermis, Coleoptera 4 
31 0 s ee 40 = 1 Pelecypoda, Agromyzide 1, Coleoptera 
1, Formicide 1 
37 0 ne 85 a 2  Phalangide 1, Jasside 1, dirt and trash 
35 0 " oy ng “* 4 Coleoptera 1, Staphylinide 1, Diptera 1 
31 0 c ce> 80 rd 7 Lymnzide 3, Nematoda 3, Araneida 1; 
Insecta 1, larva, Capsidze Le Jasside 
Ne Lepidoptera larva 
32 0 4G ae 65 ee 8 Nematoda 1, Panorpide 1, Lepidoptera 
larva, Formicide 2, mass of eggs, 
fruit of Juncus 
32 0 x Ue 50 a 11. Epidermis ?, Dictynus (Araneida), 
| Tipulidae 1 
0 a Kf 45 a 11 Trematoda 1, Limnobatide 1 
41 0 Uy Fe AG , 13. Libelluline nymph, MHydrophilide 1, 
Psilopus (Dolichopodide) 1, Plant 
material and sand 
42 0 mE a 85 ce 13. Araneia 1, Anisoptera nymph, Curcu- 
lionide 1, Formicide 1, Myrmicide 1 
Poneride 1 
41 0 as ag 70 a 13. Diplopoda 1, Oniscide 1, Araneia 1, 
Jasside 1, Corixide 1, Heteroneuride 
1, Diptera 1, Leptide 1, Anthomyide 
- 1, Curculionide 3, Ichneumonide 
39 0 es #5 480 id 15 Ostracoda 1, Trematoda 4, Gastronoda 1, 
Jasside, Coleoptera 1, Dytiscide 1, 
Chrysomelide 1, Rhyncites bicolor 1, 
Ephyhdride 1, Formicide 
38 0 large is oP a0 we 16 Lymnza 2, Porcellio rathkei 6, Geomet- 
ride 1, larva, Carabide 4 
33 0 As a S 81 ac 16 Porcellio 1, grass, mud, plant fibers 
35 0 sf LS “s) 70 st 16 Co tocychla guttata 1, Diptera larva, 
arabide larva, bits of grass 
40 0 se ‘> 130 td 16 + Porcellio 2, Theridiide 1, Carabide 4, 
Mud grass 
31 0 large xe = 52 : 16 Epidermis, Capside 1, Empidide 1, 
Carabidx, Tenebrionide 1 
38 0 a bi “100 fs 16 Araneida 1, Insecta 1, ‘Carabidae 15 
larva and 1, adult, mud, plant fiber 
33 0 me ae £6 62 as 16 Hemiptera 1, Diptera 1, Carabide 1 
32 0 « = he 64 a 16 Coleoptera 1, Carabide 1, Curculionide 
35 0 LS 0 es 80 a 16 Epidermis Lumbricide 1, Carabide 1, 
Chrysomelide 
35 0 “ “ ARG i 16 Polygra ? (Castropoda) 1 
35 0 st ~ Ly 94 “ 16 Oniscide 6, Lymaa 2, Lithobius 1, 
Diptera 1, Coleoptera 1 
38 0 As a 7 "96 ry 16 Oniscide 4, Lumbricide, Lymnea 1, 
Argiopide 1, Potomogeton leaf 
36 0 tf £ i VGS uF 16 Argiopoidea 1, Diptera 1, Empidide 2, 
oleoptera 1, Potamogeton leaf 
