In complete archive
Bufo typhonius
1922
Leptodactylus caliginosus, adult female
1922-05-12
Red and black Hyla
Caliginosus tadpoles
1922-05-28
Rana tadpoles
1920-08-02
Bufo granulosus, entire and head
1922-07-25
Gastrophryne ovale
1921-01-14
Hyla boans?
1922-10-18
Bufo typhonius, entire and head
1922-04-05
Hyla maxima sketch
Hyla rubra eggs and young