Results 101 to 110 of about 414 (167)
, 2010 This thesis increases the scope of previous phylogenetic analyses that revealed high levels of genetic differentiation within the anuran genus Ptychadena.
Weber, Katrina M, Weber, Katrina Marie
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, 2016 Ptychadena uzungwensis (Loveridge, 1932) Uzungwe Ridged Frog Material: PEM A10369 (27). Comment: In Angola it was previously restricted to the east and central region (Loveridge 1932; Monard 1937a; Laurent 1954, 1964; Poynton and Haacke 1993; Ruas 1996), but the current specimen extends the range southeast into Kuando-Kubango Province.
Conradie, Werner +2 more
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, 2010 Toxicity of basudin (an organophosphate pesticide) on the larval stages of the dominant amphibian; Ptychadena bibroni of the Niger Delta ecological zone of Nigeria was assessed using acute and chronictoxicity in the laboratory.
Ezemonye, LIN, Ilechie, I
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, 2020 Ptychadena Boulenger, 1917 Ptychadena aequiplicata (Werner, 1898) Photo figures 22C–D TYPE LOCALITY.— “ Kamerun (Victoria und Buca)” Limbé and Buea, Cameroon. DISTRIBUTION.— This species occurs across the rainforests of southern Guinea, Ivory Coast, eastern Liberia, and southwards to Central African Republic and western Democratic Republic of Congo. In
Sánchez-Vialas, Alberto +3 more
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, 2007 Aim Amphibians are a model group for studies of the biogeographical origins of salt-intolerant taxa on oceanic islands. We used the Gulf of Guinea islands to explore the biogeographical origins of island endemism of one species of frog, and used this to ...
Measey, John G. +7 more
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, 2006 Ecological effects of pesticides contamination on amphibian larval stages were assessed using acute toxicity in the laboratory. The study compared the toxicity of two widely used pesticides, Atrazine (herbicide) and Basudin (insecticide) on the larval ...
Ezemonye, Lawrence, Ilechie, Isioma
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Genomic Analyses Reveal Association of ASIP with a Recurrently evolving Adaptive Color Pattern in Frogs. [PDF]
Mol Biol Evol, 2022 Goutte S +4 more
europepmc +1 more source
Ptychadena porosissima (Steindachner, 1867) Specimens. Angola: Duque de Bragança: BMNH 1864.10.28.4 –5. Comments. Two additional Ptychadena specimens (No. 5) were included in the 1864 shipment from Duque de Bragança, tentatively identified as “ R. Bibroni Hallowel? ” [sic] by Bocage (NHMA /DF/GüntherColl/16/1/106) and referred to Rana mascaraniensis by
Parrinha, Diogo +4 more
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Editorial: Molecular systematics and phylogeography of tropical and subtropical biodiversity. [PDF]
Front Genet, 2023 Valiati VH, Lopes F.
europepmc +1 more source
Ptychadena mutinondoensis Channing & Willems 2018, sp. nov.
, 2018 Ptychadena mutinondoensis sp. nov. Channing and Willems Mutinondo Grass Frog (Figs. 3, 4, 6) Holotype. A male, ZMB 88379, (Fig. 3) collected 7 January 2017, from Mutinondo Wilderness, northern Zambia (12.456° S; 31.293° E, 1430 m) Paratypes.
Channing, Alan, Willems, Frank
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