Graphium olbrechtsi explained

Graphium olbrechtsi is a butterfly in the family Papilionidae (swallowtails). It is found in the Democratic Republic of the Congo.^[1]

Subspecies

Graphium olbrechtsi olbrechtsi (Democratic Republic of the Congo: Kabinda, Lomami, Lualaba)
Graphium olbrechtsi tongoni Berger, 1969^[2] (Democratic Republic of the Congo: east to Maniema)

Graphium olbrechtsi belongs to a species group with 16 members. All are very similarThe species group members are:

Graphium abri Smith & Vane-Wright, 2001
Graphium adamastor (Boisduval, 1836)
Graphium agamedes (Westwood, 1842)
Graphium almansor (Honrath, 1884)
Graphium auriger (Butler, 1876)
Graphium aurivilliusi (Seeldrayers, 1896)
Graphium fulleri (Grose-Smith, 1883)
Graphium hachei (Dewitz, 1881)
Graphium kigoma Carcasson, 1964
Graphium olbrechtsi Berger, 1950
Graphium poggianus (Honrath, 1884)
Graphium rileyi Berger, 1950
Graphium schubotzi (Schultze, 1913)
Graphium simoni (Aurivillius, 1899),
Graphium ucalegon (Hewitson, 1865)[</small> *''[[Graphium ucalegonides]] (Staudinger, 1884)

G. olbrechtsi and G. odin (synonym of schubotzi) are regarded as conspecific with G. auriger by Hancock (1983) ^[3]

http://atbutterflies.com/downloads/papilionidae_leptocercini.doc Afrotropical Butterflies: File C – Papilionidae - Tribe Leptocercini
Berger, L.A. 1969. Note sur Graphium olbrechtsi Bger. Lambillionea 67: 84-85.
Hancock, D.L. (1983). Classification of the Papilionidae (Lepidoptera): a phylogenetic approach. Smithersia 2: 1-48.