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| Platymantis jagorii (Peters, 1863); P. laticeps (Taylor, 1920); Platymantis (Lahatnanguri) habagatan Pitogo, Hoskins, Tesfazion, Meneses, Cannon, Supsup, Decena, Sanguila & Brown, 2026 |
Abstract
Terrestrial ground frogs of the genus Platymantis exhibit conserved external morphology, resulting in long-standing taxonomic uncertainty concerning the identity of purportedly widespread populations. One such case involves the broad application of the name Platymantis dorsalis (Duméril, 1853) (subgenus Lupacolus; a northern and central Philippine species) to terrestrial ground frogs in the archipelago’s southern Mindanao biogeographic region. In the southern Philippines, earlier names historically applied to Mindanao faunal region populations were later placed in synonymy with P. dorsalis. Here, we re-evaluate the taxonomic status of terrestrial Platymantis populations from the Mindanao biogeographic region, incorporating phylogenetic, morphological, and acoustic data derived from three decades of field-based natural history observations and specimen collections. Our analyses demonstrate that southern populations presently referred to P. dorsalis in the southern Philippines form three distinct evolutionary lineages, are quite distantly related to P. dorsalis (subgenus Lupacolus), and two of which actually fall into a different subgenus (Lahatnanguri). These lineages exhibit pronounced morphological disparity and acoustic divergence from one another (and, unsurprisingly, from P. dorsalis), supporting their recognition as distinct species. Based on accompanying morphological, molecular, and bioacoustic data presented here, we therefore resurrect P. (Lahatnanguri) jagorii (Peters, 1863) and P. (Lupacolus) laticeps (Taylor, 1920) from the synonymy of P. dorsalis and describe a new cryptic species, Platymantis (Lahatnanguri) habagatan sp. nov. This taxonomic clarification resolves a prolonged misapplication of the name P. dorsalis to populations on Mindanao, Samar, Leyte, Bohol, Biliran, Basilan, Camiguin Sur, Dinagat, and Siargao islands and provides a long-overdue framework for future systematics and conservation assessments of Philippine terrestrial ground frogs, particularly those from the southern portions of the archipelago.
Amphibia, Mindanao, amphibians, taxonomy, Lahatnanguri, Lupacolus, Platymantis dorsalis, adaptive radiation
P. (Lahatnanguri) jagorii (Peters, 1863)
P. (Lupacolus) laticeps (Taylor, 1920)
Platymantis (Lahatnanguri) habagatan sp. nov.
KIER MITCHEL E. PITOGO, KREW HOSKINS, FABEN HANA TESFAZION, CAMILA G. MENESES, HAYDEN W. CANNON, CHRISTIAN E. SUPSUP, SYRUS CESAR P. DECENA, MARITES B. SANGUILA and RAFE M. BROWN. 2026. Southern Philippine Forest Frogs (Anura; Ceratobatrachidae: Platymantis) confused with P. dorsalis: Validation and Resurrection of P. jagorii (Peters, 1863) and P. laticeps (Taylor, 1920), and Description of A New Species. Zootaxa. 5884(2); 271-300. DOI: doi.org/10.11646/zootaxa.5884.2.3 [2026-09-28]








































