Biology:Rhombophryne serratopalpebrosa

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Short description: Species of amphibian

Rhombophryne serratopalpebrosa
Rhombophryne serratopalpebrosa.jpg
Scientific classification edit
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Amphibia
Order: Anura
Family: Microhylidae
Subfamily: Cophylinae
Genus: Rhombophryne
Species:
R. serratopalpebrosa
Binomial name
Rhombophryne serratopalpebrosa
(Guibé, 1975)
Synonyms
  • Mantipus serratopalpebrosus Guibé, 1975
  • Plethodontohyla serratopalpebrosa (Guibé, 1975)

Rhombophryne serratopalpebrosa is a species of frog of the Madagascar endemic microhylid subfamily Cophylinae.[2] Genetic evidence revealed that it is a species complex, in need of resolution. This work has made significant progress, and five related species have been described from this complex between 2014 and 2017.[3][4][5] It is threatened by habitat loss.[3][5][1]

Range and distribution

Range of Rhombophryne serratopalpebrosa.

Rhombophryne serratopalpebrosa is endemic to the Marojejy massif in northern Madagascar . At present it is only known with certainty from the holotype specimen.[3] Its type locality is at high elevation on the Marojejy massif.[6] Records from outside of Marojejy National Park may refer to other species, and at present this species has only been confirmed from this single location.[3]

Description

The holotype of Rhombophryne serratopalpebrosa measures roughly 29 mm (1.1 in) long. Its fingers and toes are unwebbed, and its dorsal skin is grainy.[3] It possesses four spines above each eye, the posterior-most of which is indistinct.[3]

Taxonomy

Rhombophryne serratopalpebrosa was described as a member of the genus Plethodontohyla by Guibé in 1975.[6] Plethodontohyla serratopalpebrosa was transferred to the genus Rhombophryne by Wollenberg and colleagues.[7] The original description was brief, and the species was re-described by Scherz and colleagues in 2014[3] to facilitate a review of the R. serratopalpebrosa species complex.

The closest related species of Rhombophryne share also the superciliary spines: Rhombophryne vaventy, R. coronata, R. ornata, R. tany, R. regalis, and R. diadema[3][8][4][5] — together these species form the "Rhombophryne serratopalpebrosa species group".[4][5] The closest relative is suspected to be R. regalis, which is smaller but shares certain morphological characters such as an s-shaped fold posterior to the nostril,[5] but their relationship is uncertain due to the lack of genetic material from R. serratopalepbrosa.[5]

References

  1. 1.0 1.1 IUCN SSC Amphibian Specialist Group (2016). "Rhombophryne serratopalpebrosa". IUCN Red List of Threatened Species 2016: e.T79130281A79130343. doi:10.2305/IUCN.UK.2016-1.RLTS.T79130281A79130343.en. https://www.iucnredlist.org/species/79130281/79130343. Retrieved 12 November 2021. 
  2. Frost, Darrel R. (2015). "Rhombophryne serratopalpebrosa (Guibé, 1975)". Amphibian Species of the World: an Online Reference. Version 6.0. American Museum of Natural History. http://research.amnh.org/vz/herpetology/amphibia/Amphibia/Anura/Microhylidae/Cophylinae/Rhombophryne/Rhombophryne-serratopalpebrosa. 
  3. 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 Scherz, Mark D.; Ruthensteiner, Bernhard; Vences, Miguel; Glaw, Frank (2014). "A new microhylid frog, genus Rhombophryne, from northeastern Madagascar, and a re-description of R. serratopalpebrosa using micro-computed tomography". Zootaxa 3860 (6): 547–560. doi:10.11646/zootaxa.3860.6.3. PMID 25283290. http://pdfs.semanticscholar.org/4d13/942c4761bfa4a9a39350695fca96932f118f.pdf. 
  4. 4.0 4.1 4.2 Scherz, Mark D.; Ruthensteiner, Bernhard; Vieites, David R.; Vences, Miguel; Glaw, Frank (2015). "Two new microhylid frogs of the genus Rhombophryne with superciliary spines from the Tsaratanana Massif in northern Madagascar". Herpetologica 71 (4): 310–321. doi:10.1655/HERPETOLOGICA-D-14-00048. 
  5. 5.0 5.1 5.2 5.3 5.4 5.5 Scherz, Mark D.; Hawlitschek, Oliver; Andreone, Franco; Rakotoarison, Andolalao; Vences, Miguel; Glaw, Frank (2017-06-06). "A review of the taxonomy and osteology of the Rhombophryne serratopalpebrosa species group (Anura: Microhylidae) from Madagascar, with comments on the value of volume rendering of micro-CT data to taxonomists" (in en). Zootaxa 4273 (3): 301–340. doi:10.11646/zootaxa.4273.3.1. ISSN 1175-5334. PMID 28610237. http://www.biotaxa.org/Zootaxa/article/view/zootaxa.4273.3.1. 
  6. 6.0 6.1 Guibé, J. (1975). "Batraciens nouveaux de Madagascar". Bulletin du Muséum National d'Histoire Naturelle 3: 1081–1089. 
  7. Wollenberg, Katharina C.; Vieites, David R.; van der Meijden, Arie; Glaw, Frank; Cannatella, David C.; Vences, Miguel (2008). "Patterns of endemism and species richness in Malagasy cophyline frogs support a key role of mountainous areas for speciation". Evolution 62 (8): 1890–1907. doi:10.1111/j.1558-5646.2008.00420.x. PMID 18485110. 
  8. Glaw, Frank; Vences, Miguel (2007). A Field Guide to the Amphibians and Reptiles of Madagascar (Third ed.). Cologne, Germany: Vences & Glaw GbR. p. 118. ISBN 978-3-929449-03-7. 

Wikidata ☰ Q4498588 entry