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''Euparthenos'' is a

monotypic In biology, a monotypic taxon is a taxonomic group (taxon) that contains only one immediately subordinate taxon. A monotypic species is one that does not include subspecies or smaller, infraspecific taxa. In the case of genera, the term "unispec ...

moth Moths are a paraphyletic group of insects that includes all members of the order Lepidoptera that are not butterflies, with moths making up the vast majority of the order. There are thought to be approximately 160,000 species of moth, many of w ...

genus in the family

Erebidae The Erebidae are a family of moths in the superfamily Noctuoidea. The family is among the largest families of moths by species count and contains a wide variety of well-known macromoth groups. The family includes the underwings ('' Catocala'') ...

erected by

Augustus Radcliffe Grote Augustus Radcliffe Grote (February 7, 1841 – September 12, 1903) was a British entomologist who described over 1,000 species of butterflies and moths.Osborn, H. 1937. Fragments of Entomological History. Columbus, OH: Published by the autho ...

in 1876. Its only species, ''Euparthenos nubilis'', the locust underwing, was first described by

Jacob Hübner Jacob Hübner (20 June 1761 – 13 September 1826, in Augsburg) was a German entomologist. He was the author of ''Sammlung Europäischer Schmetterlinge'' (1796–1805), a founding work of entomology. Scientific career Hübner was the author of '' ...

in 1823. The adults resemble some of the underwing moths of genus ''

Catocala ''Catocala'' is a generally Holarctic genus of moths in the family Erebidae. The genus was erected by Franz von Paula Schrank in 1802. The moths are commonly known as underwing moths or simply underwings. These terms are sometimes used for a fe ...

'', which are fairly close relatives, in color, pattern, and the habit of resting on tree trunks. But ''E. nubilis'' can usually be immediately recognized by the four

concentric In geometry, two or more objects are said to be concentric, coaxal, or coaxial when they share the same center or axis. Circles, regular polygons and regular polyhedra, and spheres may be concentric to one another (sharing the same center point ...

black bands per hindwing, as opposed to one or two (at most three) in ''Catocala''.

Color morph In biology, polymorphism is the occurrence of two or more clearly different morphs or forms, also referred to as alternative ''phenotypes'', in the population of a species. To be classified as such, morphs must occupy the same habitat at the s ...

s of ''E. nubilis'' with altered pattern are known, however, and these may be hard to recognize without detailed examination.Nelson & Loy (1983), and see references in Savela (2019) This moth has light grey forewings with a pattern of darker grey and brown lines and shading. The hindwings are yellow orange with the aforementioned four black bands each. The

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 ...

is 56–70 mm (over 2 to almost 3 inches.BugGuide (2013) The species is found in North America from

Maine Maine () is a state in the New England and Northeastern regions of the United States. It borders New Hampshire to the west, the Gulf of Maine to the southeast, and the Canadian provinces of New Brunswick and Quebec to the northeast and north ...

Ontario Ontario ( ; ) is one of the thirteen provinces and territories of Canada.Ontario is located in the geographic eastern half of Canada, but it has historically and politically been considered to be part of Central Canada. Located in Central Ca ...

and

Quebec Quebec ( ; )According to the Canadian government, ''Québec'' (with the acute accent) is the official name in Canadian French and ''Quebec'' (without the accent) is the province's official name in Canadian English is one of the thirtee ...

, south to northern

Florida Florida is a state located in the Southeastern region of the United States. Florida is bordered to the west by the Gulf of Mexico, to the northwest by Alabama, to the north by Georgia, to the east by the Bahamas and Atlantic Ocean, and to ...

, west to

Nebraska Nebraska () is a state in the Midwestern region of the United States. It is bordered by South Dakota to the north; Iowa to the east and Missouri to the southeast, both across the Missouri River; Kansas to the south; Colorado to the southwe ...

and

Arizona Arizona ( ; nv, Hoozdo Hahoodzo ; ood, Alĭ ṣonak ) is a state in the Southwestern United States. It is the 6th largest and the 14th most populous of the 50 states. Its capital and largest city is Phoenix. Arizona is part of the Fou ...

. Adults are on wing from April to September. There are two generations per year. The larvae feed on ''

Robinia ''Robinia'' is a genus of flowering plants in the family Fabaceae, tribe Robinieae, native to North America. Commonly known as locusts, they are deciduous trees and shrubs growing tall. The leaves are pinnate with 7–21 oval leaflets. The flowe ...

'' (locust tree) species, such as

black locust ''Robinia pseudoacacia'', commonly known in its native territory as black locust, is a medium-sized hardwood deciduous tree, belonging to the tribe Robinieae of the legume family Fabaceae. It is endemic to a few small areas of the United States ...

(''R. pseudoacacia''). The adults like to drink the juice of fermenting fruit, and are attracted to lights.

Systematics and taxonomy

Classification

The species and genus were previously classified in the subfamily

Catocalinae The Catocalinae are a subfamily of noctuoid moths, placed in family Noctuidae. In the alternative arrangement, where the Noctuidae are reduced to the core group around the Noctuinae, the present lineage is abolished, the upranked Catocalini bei ...

of the family

Noctuidae The Noctuidae, commonly known as owlet moths, cutworms or armyworms, are a family of moths. They are considered the most controversial family in the superfamily Noctuoidea because many of the clades are constantly changing, along with the other f ...

and in the tribe

Ophiusini The Ophiusini are a tribe (biology), tribe of moths in the family Erebidae. Taxonomy The tribe is one of the most successful of the major Evolutionary radiation, radiations of the subfamily Erebinae. The tribe was previously classified as the s ...

of the family

Subspecies

The species has the following described subspecies.See references in Savela (2019) * ''Euparthenos nubilis apache'' (Poling, 1901) * ''Euparthenos nubilis nubilis'' (Hübner, 1823) * ''Euparthenos nubilis osiris'' Barnes & Benjamin, 1926

Synonyms

The

junior synonym The Botanical and Zoological Codes of nomenclature treat the concept of synonymy differently. * In botanical nomenclature, a synonym is a scientific name that applies to a taxon that (now) goes by a different scientific name. For example, Linna ...

s of this moth are: *

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 ...

-level: ** ''Catocalirrhus'' Andrews, 1877 ** ''Parthenos'' Hübner, 1823 (''non'' Hübner, 1819:

preoccupied The Botanical and Zoological Codes of nomenclature treat the concept of synonymy differently. * In botanical nomenclature, a synonym is a scientific name that applies to a taxon that (now) goes by a different scientific name. For example, Linn ...

) *

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 ...

-level: ** ''Euparthenos faciata'' (Beutenmüller, 1907) ** ''Euparthenos unilineata'' (Chermock & Chermock, 1940) (

morph Morph may refer to: Biology * Morph (zoology), a visual or behavioral difference between organisms of distinct populations in a species * Muller's morphs, a classification scheme for genetic mutations * "-morph", a suffix commonly used in tax ...

)

Footnotes

References

* *Nelson, John M. & Loy, Peter W. (1983)
"The Underwing Moths (Lepidoptera: Noctuidae) of Oklahoma"
''Proceedings of the Oklahoma Academy of Science''. 63: 60–67.

External links

* * Omopterini Moths of North America Monotypic moth genera Moths described in 1823 {{Omopterini-stub