''Papilio zalmoxis'', the giant blue swallowtail, is an African butterfly belonging to the family
Papilionidae
Swallowtail butterflies are large, colorful butterflies in the family Papilionidae, and include over 550 species. Though the majority are tropical, members of the family inhabit every continent except Antarctica. The family includes the larges ...
. The name of the species is given in honor of
Zalmoxis
Zalmoxis ( grc-gre, Ζάλμοξις) also known as Salmoxis (Σάλμοξις), Zalmoxes (Ζάλμοξες), Zamolxis (Ζάμολξις), Samolxis (Σάμολξις), Zamolxes (Ζάμολξες), or Zamolxe (Ζάμολξε) is a divinity of the ...
– a divinity of the
Getae
The Getae ( ) or Gets ( ; grc, Γέται, singular ) were a Thracian-related tribe that once inhabited the regions to either side of the Lower Danube, in what is today northern Bulgaria and southern Romania. Both the singular form ''Get'' an ...
(a people of the lower
Danube
The Danube ( ; ) is a river that was once a long-standing frontier of the Roman Empire and today connects 10 European countries, running through their territories or being a border. Originating in Germany, the Danube flows southeast for , pa ...
), mentioned by
Herodotus
Herodotus ( ; grc, , }; BC) was an ancient Greek historian and geographer from the Greek city of Halicarnassus, part of the Persian Empire (now Bodrum, Turkey) and a later citizen of Thurii in modern Calabria ( Italy). He is known f ...
in his ''Histories'' IV, 93–96.
Description
''Papilio zalmoxis'' has a
wingspan
The wingspan (or just span) of a bird or an airplane is the distance from one wingtip to the other wingtip. For example, the Boeing 777–200 has a wingspan of , and a wandering albatross (''Diomedea exulans'') caught in 1965 had a wingspan of ...
reaching about and it is the second largest African swallowtail. The colour of the upperside of the wings is usually blue but can be greenish, contrasting with the light-gray color of the underside of the wings. Previously thought to produce the blue colour by
Tyndall scattering
The Tyndall effect is light scattering by particles in a colloid or in a very fine suspension. Also known as Tyndall scattering, it is similar to Rayleigh scattering, in that the intensity of the scattered light is inversely proportional to the ...
, the scales of ''Papilio zalmoxis'' are not nanostructured for incoherent scattering, instead the blue is a fluorescent
pigment
A pigment is a colored material that is completely or nearly insoluble in water. In contrast, dyes are typically soluble, at least at some stage in their use. Generally dyes are often organic compounds whereas pigments are often inorganic compo ...
ary colour.
The uppersides of the forewings have narrow black stripes between black veins. The tip of the wings is black. Uppersides of the hindwings have a black marginal band, with a chain of blue spots. The body is bright yellow. Females are slightly smaller than males, and less brightly colored. The background colour of its wings is yellowish brown.
Distribution
''Papilio zalmoxis'' is an African butterfly, living in tropical areas (
Liberia
Liberia (), officially the Republic of Liberia, is a country on the West African coast. It is bordered by Sierra Leone to Liberia–Sierra Leone border, its northwest, Guinea to its north, Ivory Coast to its east, and the Atlantic Ocean ...
,
Ghana
Ghana (; tw, Gaana, ee, Gana), officially the Republic of Ghana, is a country in West Africa. It abuts the Gulf of Guinea and the Atlantic Ocean to the south, sharing borders with Ivory Coast in the west, Burkina Faso in the north, and To ...
,
Cameroon
Cameroon (; french: Cameroun, ff, Kamerun), officially the Republic of Cameroon (french: République du Cameroun, links=no), is a country in west-central Africa. It is bordered by Nigeria to the west and north; Chad to the northeast; the C ...
,
Nigeria
Nigeria ( ), , ig, Naìjíríyà, yo, Nàìjíríà, pcm, Naijá , ff, Naajeeriya, kcg, Naijeriya officially the Federal Republic of Nigeria, is a country in West Africa. It is situated between the Sahel to the north and the Gulf o ...
,
Gabon
Gabon (; ; snq, Ngabu), officially the Gabonese Republic (french: République gabonaise), is a country on the west coast of Central Africa. Located on the equator, it is bordered by Equatorial Guinea to the northwest, Cameroon to the north ...
,
Democratic Republic of the Congo
The Democratic Republic of the Congo (french: République démocratique du Congo (RDC), colloquially "La RDC" ), informally Congo-Kinshasa, DR Congo, the DRC, the DROC, or the Congo, and formerly and also colloquially Zaire, is a country in ...
,
Zaire
Zaire (, ), officially the Republic of Zaire (french: République du Zaïre, link=no, ), was a Congolese state from 1971 to 1997 in Central Africa that was previously and is now again known as the Democratic Republic of the Congo. Zaire was, ...
,
Ivory Coast
Ivory Coast, also known as Côte d'Ivoire, officially the Republic of Côte d'Ivoire, is a country on the southern coast of West Africa. Its capital is Yamoussoukro, in the centre of the country, while its largest city and economic centre is ...
).
Gallery
Papilio zalmoxis ulster.jpg , From the Central African Republic
The Central African Republic (CAR; ; , RCA; , or , ) is a landlocked country in Central Africa. It is bordered by Chad to the north, Sudan to the northeast, South Sudan to the southeast, the DR Congo to the south, the Republic of th ...
– mounted specimen
Illustrations of new species of exotic butterflies (Papilionidae- Papili VI) (6006130440).jpg , Hewitson's illustration
References
Papilionidae – revised GloBIS/GART species checklist
Biolib* Eric Laithwaite, Allan Watson
ndPaul E. S. Whalley – ''The Dictionary of Butterflies and Moths in Colour'' – American consultant editor, W. Donald Duckworth
External links
Butterfly corner
zalmoxis
Zalmoxis ( grc-gre, Ζάλμοξις) also known as Salmoxis (Σάλμοξις), Zalmoxes (Ζάλμοξες), Zamolxis (Ζάμολξις), Samolxis (Σάμολξις), Zamolxes (Ζάμολξες), or Zamolxe (Ζάμολξε) is a divinity of the ...
Butterflies of Africa
Butterflies described in 1864
Taxa named by William Chapman Hewitson
{{Papilionidae-stub