Pseudophilautus silus
species of Amphibia

Pseudophilautus silus, known as pug-nosed shrub frog is a species of frogs in the family Rhacophoridae. It is endemic to southern Sri Lanka and known from the both sides of the Horton Plains (near Agarapatana and Haputale).
Its natural habitats are closed-canopy forests but it also occurs in open, anthropogenic habitats. It is an uncommon species threatened by the encroachment of tea plantations, firewood collection, expanding human settlements, and agro-chemical pollution.
Begin with the source’s own compact description: “Pseudophilautus silus” is species of Amphibia. The dossier treats that line as a proposition to test through Pseudophilautus, silus and species, not as a finished interpretation.
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The phrase “species of Amphibia” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
Datasets, specimens, observations and peer-reviewed methods provide the appropriate test for the technical claims summarized here. The source revision retrieved here is dated Sep 21, 2026. The linked authority identifier is Q28061905. None of the 0 selected statements returned an explicit reference.
A general summary may omit uncertainty, sample limits or methodological disagreement that is explicit in the technical record. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
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This entry incorporates text from “Pseudophilautus silus” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.