A New Miniature Species of <i>Arthroleptis</i> (Anura: Arthroleptidae) from Nyungwe National Park, Rwanda

A new, very small-sized species of <i>Arthroleptis</i> is described from western Rwanda. The new species occurs locally endemic in Nyungwe Forest and Cyamudongo Forest, where it inhabits the leaf litter of montane forests between 1800 and 2200 m a.s.l. It differs from all other members o...

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Main Author: J. Maximilian Dehling
Format: Article
Language:English
Published: MDPI AG 2023-10-01
Series:Diversity
Subjects:
Online Access:https://www.mdpi.com/1424-2818/15/10/1104
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author J. Maximilian Dehling
author_facet J. Maximilian Dehling
author_sort J. Maximilian Dehling
collection DOAJ
description A new, very small-sized species of <i>Arthroleptis</i> is described from western Rwanda. The new species occurs locally endemic in Nyungwe Forest and Cyamudongo Forest, where it inhabits the leaf litter of montane forests between 1800 and 2200 m a.s.l. It differs from all other members of the genus by a unique combination of morphological characters, including size (SVL of adult males 16.0–16.5 mm), skin texture, length of hindlimbs, and ventral colour pattern; by characteristics of its advertisement call that consists of a single note lasting 17.4 ± 6.4 [11–32] ms and has a dominant frequency of 5861 ± 188 [5531–6029] Hz; and also in the sequence of the 16S rRNA gene that differs from available homologous sequences of other species of the genus by an uncorrected p-distance of at least 4.6%. Details of the natural history as well as two additional call types are described.
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spelling doaj.art-ab388cd1b7574f41b6f6732dc5c7fe1c2023-11-19T16:15:07ZengMDPI AGDiversity1424-28182023-10-011510110410.3390/d15101104A New Miniature Species of <i>Arthroleptis</i> (Anura: Arthroleptidae) from Nyungwe National Park, RwandaJ. Maximilian Dehling0Institut für Integrierte Naturwissenschaften, Abteilung Biologie, Universität Koblenz, Universitätsstraße 1, D-56070 Koblenz, GermanyA new, very small-sized species of <i>Arthroleptis</i> is described from western Rwanda. The new species occurs locally endemic in Nyungwe Forest and Cyamudongo Forest, where it inhabits the leaf litter of montane forests between 1800 and 2200 m a.s.l. It differs from all other members of the genus by a unique combination of morphological characters, including size (SVL of adult males 16.0–16.5 mm), skin texture, length of hindlimbs, and ventral colour pattern; by characteristics of its advertisement call that consists of a single note lasting 17.4 ± 6.4 [11–32] ms and has a dominant frequency of 5861 ± 188 [5531–6029] Hz; and also in the sequence of the 16S rRNA gene that differs from available homologous sequences of other species of the genus by an uncorrected p-distance of at least 4.6%. Details of the natural history as well as two additional call types are described.https://www.mdpi.com/1424-2818/15/10/1104amphibiansdiversitybioacousticsphylogenetics<i>Arthroleptis schubotzi</i>Nyungwe Forest
spellingShingle J. Maximilian Dehling
A New Miniature Species of <i>Arthroleptis</i> (Anura: Arthroleptidae) from Nyungwe National Park, Rwanda
Diversity
amphibians
diversity
bioacoustics
phylogenetics
<i>Arthroleptis schubotzi</i>
Nyungwe Forest
title A New Miniature Species of <i>Arthroleptis</i> (Anura: Arthroleptidae) from Nyungwe National Park, Rwanda
title_full A New Miniature Species of <i>Arthroleptis</i> (Anura: Arthroleptidae) from Nyungwe National Park, Rwanda
title_fullStr A New Miniature Species of <i>Arthroleptis</i> (Anura: Arthroleptidae) from Nyungwe National Park, Rwanda
title_full_unstemmed A New Miniature Species of <i>Arthroleptis</i> (Anura: Arthroleptidae) from Nyungwe National Park, Rwanda
title_short A New Miniature Species of <i>Arthroleptis</i> (Anura: Arthroleptidae) from Nyungwe National Park, Rwanda
title_sort new miniature species of i arthroleptis i anura arthroleptidae from nyungwe national park rwanda
topic amphibians
diversity
bioacoustics
phylogenetics
<i>Arthroleptis schubotzi</i>
Nyungwe Forest
url https://www.mdpi.com/1424-2818/15/10/1104
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