Niphona princeps from Thailand

Illustration of group, help to determine lamiines

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Datas on labels

The lamiine represented below is

• from Chiang Rai, Wiang Pa Pao
• collected on vii-2014
• named Niphona (Niphona) princeps Gahan, 1894
• ranked among Pteropliini
• ♂ 32 mm long
• numbered #17,940 (serie #4,544/1) in coll. JP. Roguet
• photographed by JP. Roguet