Transcriber's Notes
Illustrations have been moved to avoid breaking up paragraphs of text.
Page [507]: Changed know to known (are not know in Tomodactylus).
Page [507]: Added closing parenthesis in [Fig. 2] caption after × 3.
Page [509]: Changed compeltely to completely (compeltely roofed skulls).
Page [512]: Veracruuz may be a typo for Veracruz (Sinaloa to Veracruuz).
Page [514]: Changed two occurrences of Hylatophryne to Hylactophryne.