Observations on metamorphosing tadpoles of Hyalinobatrachium orientale (Anura: Centrolenidae)

Observations on metamorphosing tadpoles of Hyalinobatrachium orientale (Anura: Centrolenidae). Metamorphosis, when anuran amphibians resorb their tails and remodel their mouthparts and internal organs, is a vulnerable stage in the frog’s life history. As larvae metamorphose from tadpoles to adult fr...

Full description

Bibliographic Details
Main Authors: Isabel Byrne, Robyn Thomson, Rory Thomson, Duncan Murray-Uren, J. Roger Downie
Format: Article
Language:English
Published: Universidade de São Paulo 2020-12-01
Series:Phyllomedusa: Journal of Herpetology
Subjects:
Online Access:https://www.revistas.usp.br/phyllo/article/view/179855
_version_ 1818865199163113472
author Isabel Byrne
Robyn Thomson
Rory Thomson
Duncan Murray-Uren
J. Roger Downie
author_facet Isabel Byrne
Robyn Thomson
Rory Thomson
Duncan Murray-Uren
J. Roger Downie
author_sort Isabel Byrne
collection DOAJ
description Observations on metamorphosing tadpoles of Hyalinobatrachium orientale (Anura: Centrolenidae). Metamorphosis, when anuran amphibians resorb their tails and remodel their mouthparts and internal organs, is a vulnerable stage in the frog’s life history. As larvae metamorphose from tadpoles to adult frogs, they are neither suited to aquatic life nor ready for active terrestrial life. Previous studies have examined the duration of metamorphosis in a range of species, with respect to tadpole size, habitat, and other factors; however, the duration of metamorphosis relative to where it takes place has not been reported in centrolenids. In Hyalinobatrachium orientale, metamorphosis takes place on the upper surfaces of the leaves of low understory plants and lasts 3.5–4.0 days, a little longer than expected for the tadpole of this body size. Metamorphs seem to shift their perches from leaf to leaf randomly. There are no significant differences in the temperature or relative humidity of the upper and lower surfaces of leaves in the forest understory; thus, the presence of the metamorphs on the upper surfaces of leaves may provide moisture from the upper story vegetation after rain and protect them from terrestrial predators.
first_indexed 2024-12-19T10:43:45Z
format Article
id doaj.art-23e0fa3cfaed4c9b82486d9c93e23651
institution Directory Open Access Journal
issn 1519-1397
2316-9079
language English
last_indexed 2024-12-19T10:43:45Z
publishDate 2020-12-01
publisher Universidade de São Paulo
record_format Article
series Phyllomedusa: Journal of Herpetology
spelling doaj.art-23e0fa3cfaed4c9b82486d9c93e236512022-12-21T20:25:21ZengUniversidade de São PauloPhyllomedusa: Journal of Herpetology1519-13972316-90792020-12-01192Observations on metamorphosing tadpoles of Hyalinobatrachium orientale (Anura: Centrolenidae)Isabel Byrne0Robyn Thomson1Rory Thomson2Duncan Murray-Uren3J. Roger Downie4University of Glasgow. Graham Kerr Building, School of Life SciencesUniversity of Glasgow. Graham Kerr Building, School of Life SciencesUniversity of Glasgow. Graham Kerr Building, School of Life SciencesUniversity of Glasgow. Graham Kerr Building, School of Life SciencesUniversity of Glasgow. Graham Kerr Building, School of Life SciencesObservations on metamorphosing tadpoles of Hyalinobatrachium orientale (Anura: Centrolenidae). Metamorphosis, when anuran amphibians resorb their tails and remodel their mouthparts and internal organs, is a vulnerable stage in the frog’s life history. As larvae metamorphose from tadpoles to adult frogs, they are neither suited to aquatic life nor ready for active terrestrial life. Previous studies have examined the duration of metamorphosis in a range of species, with respect to tadpole size, habitat, and other factors; however, the duration of metamorphosis relative to where it takes place has not been reported in centrolenids. In Hyalinobatrachium orientale, metamorphosis takes place on the upper surfaces of the leaves of low understory plants and lasts 3.5–4.0 days, a little longer than expected for the tadpole of this body size. Metamorphs seem to shift their perches from leaf to leaf randomly. There are no significant differences in the temperature or relative humidity of the upper and lower surfaces of leaves in the forest understory; thus, the presence of the metamorphs on the upper surfaces of leaves may provide moisture from the upper story vegetation after rain and protect them from terrestrial predators.https://www.revistas.usp.br/phyllo/article/view/179855AnuransTobago Glass Froglife historymetamorphic duration
spellingShingle Isabel Byrne
Robyn Thomson
Rory Thomson
Duncan Murray-Uren
J. Roger Downie
Observations on metamorphosing tadpoles of Hyalinobatrachium orientale (Anura: Centrolenidae)
Phyllomedusa: Journal of Herpetology
Anurans
Tobago Glass Frog
life history
metamorphic duration
title Observations on metamorphosing tadpoles of Hyalinobatrachium orientale (Anura: Centrolenidae)
title_full Observations on metamorphosing tadpoles of Hyalinobatrachium orientale (Anura: Centrolenidae)
title_fullStr Observations on metamorphosing tadpoles of Hyalinobatrachium orientale (Anura: Centrolenidae)
title_full_unstemmed Observations on metamorphosing tadpoles of Hyalinobatrachium orientale (Anura: Centrolenidae)
title_short Observations on metamorphosing tadpoles of Hyalinobatrachium orientale (Anura: Centrolenidae)
title_sort observations on metamorphosing tadpoles of hyalinobatrachium orientale anura centrolenidae
topic Anurans
Tobago Glass Frog
life history
metamorphic duration
url https://www.revistas.usp.br/phyllo/article/view/179855
work_keys_str_mv AT isabelbyrne observationsonmetamorphosingtadpolesofhyalinobatrachiumorientaleanuracentrolenidae
AT robynthomson observationsonmetamorphosingtadpolesofhyalinobatrachiumorientaleanuracentrolenidae
AT rorythomson observationsonmetamorphosingtadpolesofhyalinobatrachiumorientaleanuracentrolenidae
AT duncanmurrayuren observationsonmetamorphosingtadpolesofhyalinobatrachiumorientaleanuracentrolenidae
AT jrogerdownie observationsonmetamorphosingtadpolesofhyalinobatrachiumorientaleanuracentrolenidae