PLATE V 



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Swamp Cricket-Frog (Chorophilus triseriatus). Photos by A. A. Allen and Author 



1. A pair of swamp cricket-frogs. 



2. A pair in position preparatory to ovulation. 



3. A mated pair in act of ovulation. 



4. The pair arising to surface for air after ovulation. 



5. A mature tadpole. 



6. An egg-mass. 



