ヒメアマガエル科かMeanings1nounMicrohylidae; narrow-mouthed frogsTaxonomic family name for a group of small, often narrow-mouthed frogs. Used in biological contexts.ヒメアマガエル科かには多おおくの小こ型がたのカエルが含ふくまれる。The family Microhylidae includes many small frogs.