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Wednesday, April 26th, 2023

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    2:17a
    [Herpetology • 2023] Caecilia yaigoje • A New Caecilia (Gymnophiona: Caeciliidae) from the Colombian Amazon


    Caecilia yaigoje 
     Fernández-Roldán; Medina-Rangel & Lynch, 2023

     
    We here describe a new Caecilia from Parque Nacional Natural Yaigojé Apaporis, Taraira, Vaupés, Colombia, near the Brazilian border. Although this new species is only represented in collections by three specimens, it is recognizable from all other congeners by virtue of its head shape, its dentition, its counts of primary and secondary grooves, its oval dermal scales, and its small terminal shield. Although its phylogenetic relationships are unknown, it seems most similar to C. museugoeldi from French Guyana.

    Holotype of Caecilia yaigoje (IAvH 5114).
     (A–B) General view of the body in dorsal and ventral view; scale bar equals 6 mm. (C, E, G) Head, collars, and first primary grooves in lateral, dorsal, and ventral view. (D, F, H) Terminus, last grooves, and vent in lateral, dorsal, and ventral view.
    Scale bar equals 3.5 mm.

    Caecilia yaigoje, new species 

    Etymology.—This species is named after Parque Nacional Natural Yaigojé Apaporis, the first P.N.N. to be entirely designated as a protected area in response to the wishes and petitions of its native human inhabitants who believe in the conservation of the Amazon jungle and oppose any mining activities carried out in this region of Colombia. The specific epithet is used as a noun in apposition.


     Juan David Fernández-Roldán; Guido Fabian Medina-Rangel and John D. Lynch. 2023. A New Caecilia (Amphibia: Gymnophiona: Caeciliidae) from the Colombian Amazon. Ichthyology & Herpetology. 111(2); 241–247. DOI: 10.1643/h2021107
    2:17a
    [Herpetology • 2023] A Taxonomic Revision of Boiga multomaculata (Boie, 1827) and B. ochracea (Theobald, 1868), with the Description of A New Subspecies (Serpentes: Colubridae)

    Boiga multomaculata septentrionalis
     Köhler, Thammachoti, Mogk, Than, Kurniawan, Kadafi, Das, Tillack et O'Shea, 2023

    (A-D) Boiga multomaculata ochracea (Theobald, 1868)
     
     
    Abstract
    The analyses of molecular genetic data (mtDNA markers 16S, ND4, CYTB, and the nuclear marker c-mos) provided evidence that the Asian cat snake taxa Boiga multomaculata and B. ochracea actually represent a single species. They form mixed clades of low intraclade genetic differentiation. This evidence for conspecificy is supported by the lack of differentiation in all examined pholidotic and morphometric characters. Therefore, we formally place Dipsas ochracea Theobald, 1868 in the synonymy of Dipsas multomaculata Boie, 1827. We provide a summary of the tangled taxonomic history of the taxa involved in this study. Also, we resurrect Dipsadomorphus stoliczkae Wall, 1909 from synonymy of B. ochracea, for specimens exhibiting 21 midbody dorsal scale rows. Boiga stoliczkae is found in the Himalayas north and west of the Brahmaputra valley. Finally, based on the detection of historical genetic lineages within the newly defined species Boiga multomaculata we recognize three subspecies: Boiga multomaculata multomaculata (Boie, 1827), Boiga multomaculata ochracea (Theobald, 1868), and Boiga multomaculata septentrionalis n. ssp. which is distributed in northern Myanmar and Assam and Nagaland, India. We designate BMNH 1946.1.2.60 (1) as neotype of Dipsas ochracea Theobald, (2) as lectotype of D. ochraceus Günther, and (3) as lectotype of Boiga ochracea walli Smith, thereby making these names objective synonyms. Finally, we designate BMNH 94.12.31.55 as lectotype of Dipsadomorphus stoliczkae Wall.

    Keywords: Asian cat snakes, Boiga stoliczkae, Boiga ochracea walli, color morphs, mimicry, Himalayas, Southeast Asia

    Boiga multomaculata multomaculata (Boie, 1827)
     

    Boiga multomaculata ochracea (Theobald, 1868)


     Boiga multomaculata
     Polymorphic Asian Cat Snake 
     Boiga m. multomaculata
    Ocellated Asian Cat Snake งูแม่ตะงาวรังนก
     Boiga m.​ ochracea comb. nov.
     Tawny Asian Cat Snake งูแม่ตะงาวรังนกเหนือ

    Boiga m. septentrionalis ssp. nov.
    Northern Polymorphic Asian Cat Snake

    Boiga multomaculata septentrionalis 


    Boiga stoliczkae (Wall, 1909)
    Stoliczka's Asian Cat Snake


    Gunther Köhler, Panupong Thammachoti Charunrochana, Linda Mogk, Ni Lar Than, Nia  Kurniawan, Ahmad Muammar Kadafi, Abhijit Das, Frank Tillack and Mark O'Shea. 2023. A Taxonomic Revision of Boiga multomaculata (Boie, 1827) and B. ochracea (Theobald, 1868), with the Description of A New Subspecies (Squamata, Serpentes, Colubridae). Zootaxa. 5270(2); 151-193. DOI: 10.11646/zootaxa.5270.2.1

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