WRIGHT 



PLATE XVII 



&Jf^s:yfr*''fr. . '-. ;,.-.. Hs<>. ^ti-sWct/.B/, 







GREEN-FROG (RANA CLAMATA). 



1. Mated pair. Pectoral amplexation. 



2. Two detached portions of an egg-film. Wind or current often separates the one film 



into several. 



3. An egg-film (at surface) near the shore among grass. 



