Microhylinae
| Microhylinae Temporal range: Early Eocene - present,  | |
|---|---|
| Great Plains narrowmouth toad, Gastrophryne olivacea | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Amphibia | 
| Order: | Anura | 
| Suborder: | Neobatrachia | 
| Clade: | Ranoidea | 
| Family: | Microhylidae | 
| Subfamily: | Microhylinae Günther, 1858 | 
| Genera | |
| 9, see text. | |
The Microhylinae are a subfamily of microhylid frogs. It contains 9 genera. Phylogenetic studies have estimated the family Microhylidae to be about 52 million years old.