Nectophrynoides saliensis
| Nectophrynoides saliensis | |
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Scientific classification 
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| Missing taxonomy template (fix): | Nectophrynoides |
| Species: | Template:Taxonomy/NectophrynoidesN. saliensis
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| Binomial name | |
| Template:Taxonomy/NectophrynoidesNectophrynoides saliensis Thrane, Lyakurwa, Liedtke, Menegon, Petzold, Loader & Scherz, 2025
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Nectophrynoides saliensis is a live-bearing species of toad in the family Bufonidae.[1]
The document presents the discovery and taxonomic revision of three new species of viviparous tree toads from the Nectophrynoides genus in Tanzania's Eastern Arc Mountains, highlighting their morphological and genetic diversity.
New Species of Glandular Viviparous Tree Toads
Three new species of Nectophrynoides tree toads were identified in Tanzania's Eastern Arc Mountains.
Morphological Diversity and Taxonomic Revision
Nectophrynoides viviparus was previously thought to have a broad distribution but shows significant morphological diversity.
Methodology for Species Description
The study involved examining 257 specimens and utilizing museomic data for type specimens.
Bioacoustic Analysis of Calls
Male calls were recorded from different populations, with significant differences in call duration and pulse number.
Phylogenetic Relationships and Lineages
Phylogenetic analysis revealed distinct lineages within the N. viviparus complex, with strong support for new species.
Conservation Implications and Future Research
The study provides Extent of Occurrence and Area of Occupancy for the newly described species.
Taxonomic Clarification of Nectophrynoides
The study confirms that N. viviparus is restricted to the Southern Highlands, while other populations represent separate phylogenetic lineages.
Morphological and Bioacoustic Differences
N. saliensis has a larger head relative to body size compared to other species in the complex.
Taxonomic Treatments of Nectophrynoides
The species is characterized by distinct glandular masses on limbs, medium body size (SUL 18.8–37.2 mm), and fusiform parotoid glands.
Description of Nectophrynoides luhomeroensis
This new species is characterized by medium body size (SUL 18.4–30.0 mm) and distinct glandular masses on limbs.
Description of Nectophrynoides uhehe
N. uhehe is distinguished by its large body size (SUL 17.2–52.5 mm) and kidney-shaped parotoid glands.
Description of Nectophrynoides saliensis
N. saliensis is characterized by indistinct limb glands and spearhead-shaped parotoid glands, with a body size ranging from 20.8 to 34.3 mm.
Genetic Distinctions Among Species
Genetic analysis indicates that N. viviparus sensu stricto is genetically distinct from other Nectophrynoides species, with a minimum genetic distance of 3.11%.
Advertisement Calls and Bioacoustics
The advertisement calls of N. viviparus consist of 12–15 pulses per call, with a mean call duration of 0.23 seconds.
Habitat and Life History of Nectophrynoides
N. viviparus is found in various habitats from 1800 to 2800 m above sea level, including montane grasslands and bamboo forests.
Conservation Status and Threats
N. uhehe is considered Vulnerable, with some populations facing extinction due to habitat fragmentation and anthropogenic pressures.
Acknowledgments and Research Support
The study acknowledges various individuals and organizations for their support in fieldwork, specimen collection, and genetic analysis. Financial support was provided by multiple foundations and institutions, emphasizing collaborative efforts in herpetological research.
Approaches to Natural History Collections
The Journal of Natural Science Collections discusses various methodologies for interpreting natural history collections. Emphasis on the importance of these collections in understanding biodiversity and species evolution.
Species Concepts and Delimitation
de Queiroz's works outline the general lineage concept of species and its implications for taxonomy.
Molecular Techniques in Biodiversity Studies
Recent studies utilize molecular and acoustic evidence to assess species diversity, particularly in frogs.
Conservation and Biodiversity Assessment
The IUCN Red List serves as a critical resource for tracking threatened species.
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References
- ↑ Thrane, Christian; Lyakurwa, John V.; Liedtke, H. Christoph; Menegon, Michele; Petzold, Alice; Loader, Simon P.; Scherz, Mark D. (2025-11-06). "Museomics and integrative taxonomy reveal three new species of glandular viviparous tree toads (Nectophrynoides) in Tanzania's Eastern Arc Mountains (Anura: Bufonidae)". Vertebrate Zoology. 75: 459–485. doi:10.3897/vz.75.e167008. ISSN 2625-8498.
- ↑ http://www.markscherz.com/wp-content/uploads/Thrane-et-al.-2025-Museomics-and-integrative-taxonomy-reveal-three-new-species-of-glandular-viviparous-tree-toads-Nectophrynoides-in-Tanzanias-Eastern-Arc-Mountains-Anura-Bufonidae.pdf [bare URL PDF]
- ↑ "Nectophrynoides uhehe Thrane, Lyakurwa, Liedtke, Menegon, Petzold, Loader, and Scherz, 2025 | Amphibian Species of the World". Amphibian Species of the World. Retrieved 2026-02-07.
- ↑ "AmphibiaWeb - Nectophrynoides uhehe". AmphibiaWeb. Retrieved 2026-02-07.
- ↑ Pensoft Editorial Team (2025-11-17). "Three new toad species skip the tadpole phase and give birth to live toadlets". Retrieved 2026-02-07.
- ↑ Gonzaga, Shireen (2025-11-13). "Scientists discover toads that give birth to live young". earthsky.org. Retrieved 2026-02-07.
- ↑ UCPH Communication (2025-11-07). "Three new toad species skip the tadpole phase and give birth to live toadlets". news.ku.dk. Retrieved 2026-02-07.
- ↑ StudyFinds Analysis (2025-11-06). "DNA From 19th Century Toads Solve 115-Year-Old Mystery As 3 New Species Discovered". StudyFinds. Retrieved 2026-02-07.
- ↑ Weisberger, Mindy (2025-11-13). "Newly identified species of Tanzanian tree toad leapfrog the tadpole stage and give birth to toadlets". CNN. Retrieved 2026-02-07.
- ↑ ""They Give Birth Just Like Us": New Species Of Rare Live-Bearing Toads Can Carry Over 100 Babies". IFLScience. 2025-11-06. Retrieved 2026-02-07.
- ↑ "New species of toads that give birth to live young discovered in Tanzania | Natural History Museum". Natural History Museum. Retrieved 2026-02-07.
- ↑ News Staff (2025-11-07). "Three New Species of Viviparous Tree Toads Discovered in Tanzania | Sci.News". Retrieved 2026-02-07.
- ↑ Thrane, Christian; Lyakurwa, John V.; Liedtke, H. Christoph; Menegon, Michele; Petzold, Alice; Loader, Simon P.; Scherz, Mark D. (2025-11-06). "Nectophrynoides uhehe Thrane, Lyakurwa, Liedtke, Menegon, Petzold, Loader & Scherz, 2025, sp. nov". Zenodo. doi:10.5281/zenodo.17546650. Retrieved 2026-02-07.
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