In complete archive
White frog
1942
Llanos pool tadpole
Yellow-throated frog
1945
Atelopus and blossom
Bone-headed yellow-sided treefrogs
Cinnamon-backed frog. Young and adult
1945-06-22
Atelopus cruciger, 9 variations
1946-03-10
Vertebral-lined Hyla
Amber-elbowed Hyla
1946-04-01
Bromeliad frogs
1946-04