Troides dohertyi
| Talaud black birdwing | |
|---|---|
| File:Troides dohertyi.jpg | |
| Male, upperside | |
| File:TroidesDohertyi female.jpg | |
| Female, upperside | |
| Scientific classification Edit this classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Insecta |
| Order: | Lepidoptera |
| Family: | Papilionidae |
| Genus: | Troides |
| Species: | T. dohertyi
|
| Binomial name | |
| Troides dohertyi Rippon, 1903
| |
Troides dohertyi, the Talaud black birdwing, is a birdwing butterfly endemic to the Talaud and Sangihe islands.
This species is ranked as a subspecies of Troides rhadamantus by some authors.
Description
[edit | edit source]Size range: 140 to 160 mm (females) wingspan.
Male: The male is unique among birdwings, being almost entirely black on the upperside forewings and hindwings. The underside of the hindwing has the golden markings typical of Troides species but sometimes reduced. Rarely males have faint suggestions of gold colouration on the upper surface of their hindwing. Females may show yellow markings on their hindwings, and both sexes have whitish to tan stripes on their forewings (veins are bordered by white colour).
Female: is sexually dimorphic. The female covers the upper range of the wingspan. It is significantly larger than the male. The basic colour of the female is dark brown. The veins are bordered by white. There is a small yellow area with dark veins on the hindwings. The underside is a similar to the upperside.
The abdomen is light brown, but the underside is yellow. Head and thorax are black. The underside of thorax has a red hair coat.[2]
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Related species
[edit | edit source]Troides dohertyi is a member of the Troides aeacus species group. The members of this clade are:
- Troides aeacus C. & R. Felder, 1860
- Troides magellanus (C. & R. Felder, 1862)
- Troides minos (Cramer, [1779])
- Troides rhadamantus (Lucas, 1835)
- Troides dohertyi (Rippon, 1893)
- Troides prattorum (Joicey & Talbot, 1922)
Conservation
[edit | edit source]Troides dohertyi is classified as vulnerable on the IUCN Red List 2006 (1) and listed on Appendix II of CITES (2).
Etymology
[edit | edit source]It was named by Robert Henry Fernando Rippon, for William Doherty.
References
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- D'Abrera, B. (1975) Birdwing Butterflies of the World. Country Life Books, London.
- Haugum, J. & Low, A.M. 1978–1985. A Monograph of the Birdwing Butterflies. 2 volumes. Scandinavian Press, Klampenborg; 663 pp.
- Kurt Rumbucher; Béla von Knötgen, 1999 Part.6, Papilionidae. 3, Troides. 1 aeacus- group in Erich Bauer and Thomas Frankenbach Eds. Butterflies of the World Keltern: Goecke & Evers 1999. Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
External links
[edit | edit source]- Troides dohertyi at Ngypal
- Arkive.org Photos, more information
- Butterflycorner.net Images from Naturhistorisches Museum Wien (English/German)
- Sulawesi Lowland Rain Forests Ecoregion
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