Papilio Erostratus
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''Papilio erostratus'', the Erostratus swallowtail, is a
species In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate s ...
of
Neotropical The Neotropical realm is one of the eight biogeographic realms constituting Earth's land surface. Physically, it includes the tropical terrestrial ecoregions of the Americas and the entire South American temperate zone. Definition In bioge ...
swallowtail butterfly 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 large ...
from the
genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...
''
Papilio ''Papilio'' is a genus in the swallowtail butterfly family, Papilionidae, as well as the only representative of the tribe Papilionini. The word ''papilio'' is Latin for butterfly. It includes the common yellow swallowtail (''Papilio machaon''), ...
'' that is found in
Guatemala Guatemala ( ; ), officially the Republic of Guatemala ( es, República de Guatemala, links=no), is a country in Central America. It is bordered to the north and west by Mexico; to the northeast by Belize and the Caribbean; to the east by H ...
,
Costa Rica Costa Rica (, ; ; literally "Rich Coast"), officially the Republic of Costa Rica ( es, República de Costa Rica), is a country in the Central American region of North America, bordered by Nicaragua to the north, the Caribbean Sea to the no ...
,
Belize Belize (; bzj, Bileez) is a Caribbean and Central American country on the northeastern coast of Central America. It is bordered by Mexico to the north, the Caribbean Sea to the east, and Guatemala to the west and south. It also shares a wate ...
and
Mexico Mexico (Spanish: México), officially the United Mexican States, is a country in the southern portion of North America. It is bordered to the north by the United States; to the south and west by the Pacific Ocean; to the southeast by Guatema ...
.


Description

It is very similar to '' Papilio pharnaces'' but in the male the spots on the upper surface of the hindwing are yellowish white. In the female the spots are red also above, larger than in the female of ''P. pharnaces'' the marginal spots of both wings also somewhat larger than in the foregoing species. Tail long and narrow.
Sympatric In biology, two related species or populations are considered sympatric when they exist in the same geographic area and thus frequently encounter one another. An initially interbreeding population that splits into two or more distinct species sh ...
with ''P. pharnaces'' in western Mexico.Jordan, K.; in Seitz, A. (1907). The Macrolepidoptera of the World. 5: The Macrolepidoptera of the American faunistic region. Papilionidae 1-45.


Habitat

It is most common in hilly country at a height of about 1500 m (approximately 5,000 ft).


Subspecies

*''Papilio erostratus erostratus'' – (Guatemala, Costa Rica, Belize) *''Papilio erostratus erostratinus'' Vázquez, 1947 – (Mexico) *''Papilio erostratus vazquezae'' Beutelspacher, 1986 – (Mexico)


References

*Lewis, H.L. (1974). ''Butterflies of the World'' Page 24, figure 21. erostratus Butterflies described in 1847 Papilionidae of South America {{Papilionidae-stub