Wednesday 29 July 2015

41. Tirumala septentrionis septentrionis (The Dark Blue Tiger)

Number: 41
Family: Nymphaliidae
Sub-Family: Danaiinae
Species: Tirumala septentrionis septentrionis (Butler, 1874)
Common name(s): The Dark Blue Tiger
Photography location: Cuc Phuong N.P. (Ninh Binh Prov.), Ba Vi N.P. (Hanoi)

Monastyrskii & Devyatkin (2016) listed 3 Tirumala species from Vietnam - septentrionis, limniace and gautama, the former two widespread throughout the country, the latter recorded from the center (Quang Binh Prov.) and south.

Tirumala septentrionis feeding on Chromolaena odorata flowers, Ba Vi foothills, December 2016
Absence of a scent scale pouch (at vein 2 on HW) indicates that it is a female

Male Tirumala septentrionis mud-puddling at Cuc Phuong, summer 2013

Underwing pattern

Tirumala cf. septentrionis larva (Ba Vi, April 2017)
Caterpillars in Danainae subfamily have 2 or more long dorsal filaments. They are usually banded with bright warning colour usually black, yellow and white. 

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