Description
provided by AmphibiaWeb articles
A highly specialized, medium-sized treefrog, 40-50 mm. Greenish brown colouration resembles the bark of trees. Often a 'W'-shaped marking between the eyes. Hind legs with transverse bands. Ventral surface whitish. Skin more or less granular with long soft Uroplatus-like dermal fringes, especially along the lateral body parts. Nostrils prominent, nearer to tip of snout than to eye. Tympanum distinct, about 1/3 of eye diameter. Tibiotarsal articulation reaches between eye and nostril. Lateral metatarsalia separated. Webbing 1(1), 2i/e(1), 3i(1-2), 3e(1), 4i/e(2), 5(1). Fingers with well developed terminal disks. Males with a largely distensible, subgular vocal sac and oblong femoral glands, absent in females. Similar species: Mainly S. fimbriatus, and possibly also S. phantasticus and S. massorum, which all are smaller.Taken with permission from Glaw and Vences (2007).
Nussbaum, R. and Vallan, D. (2008). Spinomantis aglavei. In: IUCN 2008. 2008 IUCN Red List of Threatened Species. . Downloaded on 29 April 2009.
- author
- Miguel Vences
- author
- Frank Glaw
Distribution and Habitat
provided by AmphibiaWeb articles
Ampamakiesiny Pass, An’Ala, Analamazoatra, Andasibe, Ankeniheny, Fierenana, Ilampy, Mananara, Manangotry, Manantantely, Masoala, Midongy, Nosy Boraha, Ranomafana (Ranomena, Ambatolahy forest, Ambatovory, Maharira forest, Vohiparara), Vohidrazana. It occurs from sea level to 1,500m asl in slow-flowing streams and swamps and occasionally fast-flowing streams of rainforest. It is not found in secondary habitats (Nussbaum and Vallan 2008).
- author
- Miguel Vences
- author
- Frank Glaw
Life History, Abundance, Activity, and Special Behaviors
provided by AmphibiaWeb articles
Habits: Common in mid- and low-altitude rainforests but difficult to find. The calls, emitted from high in the canopy, typically 1.5-3 m above the ground, along streams, are very typical and can be recognized even from a loud chorus of other frogs. Clutches of 30-38 eggs are deposited on leaves (often Pandanus leaves) above the streams, the hatching tadpoles complete their metamorphosis in the streams. During the day, the species rests on tree trunks where its silhouette fades due to the cryptic colour and dermal fringes.Calls: A very loud and intense series of up to nine short "metallic" notes, reminding a hammering blacksmith. A second note type is a short and pulsed croak.
- author
- Miguel Vences
- author
- Frank Glaw
Life History, Abundance, Activity, and Special Behaviors
provided by AmphibiaWeb articles
It occurs in many protected areas (Nussbaum and Vallan 2008).
- author
- Miguel Vences
- author
- Frank Glaw
Spinomantis aglavei
provided by wikipedia EN
Spinomantis aglavei is a species of frog in the mantellid subfamily Mantellinae, endemic to Madagascar.
Taxonomy
This species was originally described in the genus Rhacophorus. It was transferred to the genus Boophis by Guibé in 1947,[2] and subsequently to the genus Mantidactylus by Blommers-Schlösser in 1979.[3] Dubois made this species the type species of the subgenus Spinomantis,[4] which was elevated to genus-level in 2006.[5]
Oskar Boettger described Rhacophorus sikorae in 1913, but this name was considered a junior synonym of Spinomantis aglavei by Barbour and Loveridge in 1946[6] and all subsequent works.
Habitat and ecology
This species occurs in subtropical or tropical moist lowland forests, subtropical or tropical moist montane forests, rivers, and swamps. It is threatened by habitat loss.
References
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^ IUCN SSC Amphibian Specialist Group (2016). "Spinomantis aglavei". IUCN Red List of Threatened Species. 2016: e.T57453A84168317. doi:10.2305/IUCN.UK.2016-1.RLTS.T57453A84168317.en. Retrieved 15 November 2021.
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^ Guibé, J. (1947). "Description d'un batracien nouveau de Madagascar (Boophis laurenti n. sp.) et synonymie de plusieurs espèces du genre Boophis". Bulletin du Muséum National d'Histoire Naturelle. Serie 2. Paris. 19: 438–439.
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^ Blommers-Schlösser, R. M. A. (1979). "Biosystematics of the Malagasy frogs I. Mantellinae (Ranidae)". Beaufortia. 29: 1–77.
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^ Dubois, A. (1992). "Notes sur la classification des Ranidae (Amphibiens anoures)". Bulletin Mensuel de la Société Linnéenne de Lyon. 61: 305–352.
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^ Glaw, Frank; Vences, Miguel (2006). "Phylogeny and genus-level classification of mantellid frogs (Amphibia, Anura)". Organisms, Diversity & Evolution. 6 (2006): 236–253. doi:10.1016/j.ode.2005.12.001.
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^ Barbour, T.; Loveridge, A. (1946). "First supplement to typical reptiles and amphibians". Bulletin of the Museum of Comparative Zoology. 96: 59–214.
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Spinomantis aglavei: Brief Summary
provided by wikipedia EN
Spinomantis aglavei is a species of frog in the mantellid subfamily Mantellinae, endemic to Madagascar.
- license
- cc-by-sa-3.0
- copyright
- Wikipedia authors and editors