Hyla
Eocene to recent | image = Laubfrosch cropped.jpg | image_caption = European tree frog, ''Hyla arborea'' | taxon = Hyla | authority = Laurenti, 1768 | subdivision_ranks = Species | subdivision = See text | synonyms = *''Calamita'' Schneider, 1799 *''Calamites'' Schneider, 1799 *''Dendrohyas'' Wagler, 1830 *''Discodactylus'' Michahelles, 1833 *''Hyas'' Wagler, 1830 *''Hylanus'' Rafinesque, 1815 *''Hylaria'' Rafinesque, 1814 *''Ranetta'' Garsault, 1764 | synonyms_ref = }}''Hyla'' is a genus of frogs in the tree frog family Hylidae. As traditionally defined, it was a wastebasket genus with more than 300 species found in Europe, Asia, Africa, and across the Americas. After a major revision of the family, most of these have been moved to other genera so that ''Hyla'' now only contains 17 extant (living) species from Europe, northern Africa and Asia. The earliest known fossil member of this genus is †''Hyla swanstoni'' from the Eocene of Saskatchewan, Canada, but its designation to ''Hyla'' happened before the major revision, meaning that its position needs confirmation.
The genus was established by Josephus Nicolaus Laurenti in 1768. It was named after Hylas in Greek mythology, the companion of Hercules. The name is unusual in that – though Laurenti knew that Hylas was male – the name is unambiguously treated in the feminine grammatical gender for reasons unknown. The etymology of the name is also often incorrectly given as being derived from the Greek word ('''', "forest" or "wood"). Provided by Wikipedia