Hyla
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.

Christoph Leeb · CC BY-SA 3.0 · via Wikipedia/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Also called
- tree frogPBDB
- Sits inside
- HylidaePBDB
- Diet
- carnivorePBDB, for Temnospondyli
- Life habit
- amphibiousPBDB, for Temnospondyli
- Motility
- actively mobilePBDB, for Temnospondyli
- Environment
- brackish,freshwater,terrestrialPBDB, for Tetrapoda
Time the record covers
At least 33 million years on record.
The record covers at least 33.9 Mya to 11.7 ka. No occurrence read is dated outside 37 Mya to 0 Mya.
113 occurrences of Hyla on record, most of them in the Pleistocene. The Paleobiology Database records this as a living group. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
113 occurrencesThese are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
24 formations
- Valentine Formation · Ogallala Group7
- facies à Congeria Formation5
- Ogallala Formation4
- "unnamed sandstone" Formation4
- Spilia Formation4
- Wicomico Formation3
Loading coastlines…
The named rock units Hyla has been recovered from, largest first. Drawn where the rock is now, not where it formed. 63 occurrences have no formation on record, which is common for older literature.
Hyla and its relatives
PleistoceneWhere Hyla and its relatives were recorded in the Pleistocene.
Found in the same rock
2,251 taxa- Rana49 sites
- Lacerta25 sites
- Colubrinae23 sites
- Bufo21 sites
- Pelobates20 sites
- Bufo bufo19 sites
- Bufo viridis18 sites
- Lacertidae18 sites
- Natrix18 sites
- Chiroptera16 sites
- Pelophylax15 sites
- Anguis fragilis14 sites
- Elaphe14 sites
- Vipera14 sites
- Equus13 sites
- Rana pipiens13 sites
- Anura12 sites
- Latonia gigantea12 sites
- Natrix natrix12 sites
- Pseudopus12 sites
- Thamnophis12 sites
- Colubridae11 sites
- Eumeces11 sites
- Latonia11 sites
The Paleobiology Database records 100 sites for Hyla, and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
69 references- Pleistocene Amphibians and Reptiles in Britain and Europe13
- Late Messinian mollusks and vertebrates from Moncucco Torinese, north-western Italy. Paleoecological and paleoclimatological implications5
- Amphibians and Squamates from the Miocene of Felsőtárkány Basin, N-Hungary5
- Blancan, Irvingtonian, and Rancholabrean(?) land mammal age faunas from western Riverside County, California4
- New diverse amphibian and reptile assemblages from the late Neogene of northern Greece provide novel insights into the emergence of extant herpetofaunas of the southern Balkans3
- Középs & #337;-miocén & #337;smaradványok, a Mátrasz & #337;l & #337;s , Rákóczi-kápolna alatti útbevágásból. I. A Mátrasz & #337;l & #337;s 1. lel & #337;hely [Middle miocene fossils from the road cut below the Rákóczi chapel at Mátrasz & #337;l & #337;s. I. The site Mátrasz & #337;l & #337;s 1]3
- Frogs in Hemphillian deposits of Nebraska, with the description of a new species of Bufo3
- Additional treefrogs (Hylidae) from the North American Pleistocene3
- The Pleistocene amphibians of Pit II, Arredondo, Florida3
- Amphibians and squamate reptiles from the late Miocene of Fălciu (Eastern Romania)2
- Long-term climate record inferred from early-middle Pleistocene amphibian and squamate reptile assemblages at the Gran Dolina Cave, Atapuerca, Spain2
- Papago Springs Cave revisited, part II: vertebrate paleofauna2
Each of the 113 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. 57 further references are not listed. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content2
Picture of Hyla
- Source
- Wikipedia/Commons
- Credit
- Christoph Leeb
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
CT scan
- Source
- MorphoSource
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Hyla chrysoscelis · UF:Herp:64907
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Source
- Wikipedia, “Hyla”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itHylidae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Laurenti 1768