robber frog vs Hylactophryne augusti

robber frog and Hylactophryne augusti both are nouns.

Word	Noun	Adjective	Verb	Adverb
robber frog	Yes	No	No	No
Hylactophryne augusti	Yes	No	No	No

As nouns, robber frog and Hylactophryne augusti are synonyms defined as:

robber frog and Hylactophryne augusti: of southwest United States and Mexico; call is like a dog's bark

Other synonyms of robber frog include barking frog.

robber frog (noun)	Hylactophryne augusti (noun)
small terrestrial frog of tropical America	of southwest United States and Mexico; call is like a dog's bark
of southwest United States and Mexico; call is like a dog's bark