Catocala delilah

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Delilah underwing
Catocala delilah mounted.JPG
Typical imago from above
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Superfamily: Noctuoidea
Family: Erebidae
Genus: Catocala
Species:
C. delilah
Binomial name
Catocala delilah
Strecker, 1874
Synonyms [1]
  • Catocala adoptivaGrote, 1874
  • Catocala calphurniaH.Edwards, 1880
  • Catocala delilah f. umbellaBarnes & Benjamin, 1927

Catocala delilah, the Delilah underwing, is a moth in the family Erebidae. The species was first described by Strecker in 1874. It is found in the southern and midwestern United States, from Ohio south to Florida [ verification needed ] and west to Texas and Oklahoma.

Contents

Description and ecology

Imago of the calphurnia form from above Catocala calphurnia.JPG
Imago of the calphurnia form from above

The wingspan is 60–65 mm. The forewings are grayish brown above, with a clearly marked irregular black line running from the leading to the trailing edge both inwards and outwards of each wing's center. The upperside of the hindwings is mainly yellowish orange, with a few dark hairs at the base and a blackish pattern. The latter usually forms two roughly concentric bands, an inner one curving through the mid-wing from the leading to the trailing edge, and an outer one that almost reaches the termen. The apex is outside the outer band and forms a large bright orange-yellow spot; likewise, the outer band does not reach the tornus, which bears a separate black spot. The termen has faint dark bands along the wing veins. The underside of the wings is yellow with black bands. Some forms with aberrant pattern are known. As in many relatives, the foreleg tibia of this species possess no spines, while the tarsi carry three rows of spines. [2]

Adults are on the wing from May to June depending on the location. There is probably one generation per year. The caterpillars feed on such plants as bur oak (Quercus macrocarpa), Gambel oak (Q. gambeli), and willows (Salix).

Classification

This moth is placed in the subfamily Catocalinae, either of the owlet moth family, Noctuidae, or if the Noctuidae are circumscribed more strictly of family Erebidae. Within the Catocalinae, it belongs to tribe Catocalini and if the Noctuidae are circumscribed widely subtribe Catocalina.

C. delilah is the best-known member of a cryptic species complex, some species of which have only recently been described. Additionally, the former subspecies C. d. desdemona (Desdemona underwing), which occurs west of the Delilah underwing from Arizona and Utah south through Mexico to Honduras, is now again considered to be a valid species C. desdemona. This also includes the supposed subspecies C. d. utahensis, the supposed species C. ixion, and the forms swetti and umbra.

Footnotes

  1. See references in Savela (2012)
  2. Nelson & Loy (1983)

Related Research Articles

<i>Catocala</i> Genus of moths

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 few related moths, but usually – especially when used in plural, not as part of a species name – they are used to refer to Catocala only.

<i>Catocala electa</i> Species of moth

Catocala electa, the rosy underwing, is a moth of the family Erebidae. The species was first described by Karl Friedrich Vieweg in 1790. It can be found in Europe and Asia.

<i>Catocala promissa</i> Species of moth

Catocala promissa, the light crimson underwing, is a moth of the family Erebidae. The species was first described by Michael Denis and Ignaz Schiffermüller in 1775. It can be found in Europe and Anatolia up to Armenia.

Catocala cara, the darling underwing, is an moth of the family Erebidae. The species was first described by Achille Guenée in 1852. It can be found in the United States east of the Rocky Mountains; it occurs west at least to Oklahoma and north at least to Illinois. It also ranges into southern Canada, but only barely so.

<i>Catocala piatrix</i> Species of moth

Catocala piatrix, the penitent underwing, is a moth from North America. The species was first described by Augustus Radcliffe Grote in 1864. It is placed in subfamily Catocalinae, either of the family Noctuidae, or – if the Noctuidae are circumscribed more strictly – of family Erebidae. Within the Catocalinae, it belongs to tribe Catocalini and – if the Noctuidae are circumscribed widely – subtribe Catocalina.

<i>Catocala neogama</i> Species of moth

Catocala neogama, the bride, is an moth in the family Erebidae first described by James Edward Smith in 1797. It is found in North America east of the Rocky Mountains, from Maine and Quebec south to northern Florida and west to South Dakota, New Mexico, and into Arizona and Texas. Its westernmost population from the semiarid Colorado Plateau region is rather distinct and was once considered a separate species, but is now regarded as a well-marked subspecies C. n. euphemia.

<i>Catocala amica</i> Species of moth

Catocala amica, the girlfriend underwing, is a moth of the family Erebidae. The species was first described by Jacob Hübner in 1818. It is found from southern Canada through the United States east of the Rocky Mountains, ranging westward to Oklahoma and Arizona, northward to Minnesota and southwestward to Texas.

<i>Catocala junctura</i> Species of moth

Catocala junctura, the joined underwing or Stretch's underwing, is an moth in the family Erebidae. The species was first described by Francis Walker in 1858. It is found throughout temperate North America ranging from New York and Pennsylvania west to Montana, Colorado, Oklahoma, Arizona and into Texas, and north to southern Illinois, extreme southern Alberta and Saskatchewan; it has also been recorded west of the Rocky Mountains from California and south-eastern British Columbia. It is typically found near water, where the food plants of its caterpillar larvae grow plentifully.

<i>Catocala luciana</i> Species of moth

Catocala luciana, the shining underwing, is a moth of the family Erebidae. The species was first described by Herman Strecker in 1874. It is found in western North America, as far east as Minnesota and Illinois and northward into extreme southern Alberta and Saskatchewan. It occurs widely across the Great Plains, south to New Mexico, Arizona and California.

<i>Grammodes stolida</i> Species of moth

Grammodes stolida, the geometrician, is a moth of the family Erebidae. The species was first described by Johan Christian Fabricius in 1775. It is found in Africa, southern Europe, most of Asia and Australia. It migrates to central and northern Europe as far north as England, Denmark and Finland.

<i>Catocala agrippina</i> Species of moth

Catocala agrippina, the Agrippina underwing, is a moth of the family Erebidae. The species was first described by Herman Strecker in 1874. It is found in the United States from southern New Jersey south to Florida, west to Texas and eastern Oklahoma and north to southern Indiana.

<i>Catocala insolabilis</i> Species of moth

Catocala insolabilis, the inconsolable underwing, is a moth of the family Erebidae. The species was first described by Achille Guenée in 1852. It is found in North America from Ontario through Maine and Connecticut south to Florida, west through Arkansas to Texas and Oklahoma and north to South Dakota.

<i>Catocala judith</i> Species of moth

Catocala judith, or Judith's underwing, is a moth of the family Erebidae. The species was first described by Strecker in 1874. It is found in North America from southern Quebec and Ontario to the United States from New Hampshire south through Connecticut and New Jersey to North Carolina and Georgia, west to Oklahoma and Iowa and north to Wisconsin.

<i>Catocala obscura</i> Species of moth

Catocala obscura, the obscure underwing, is a moth of the family Erebidae. The species was first described by Ferdinand Heinrich Hermann Strecker in 1873. In Canada it is found in southern Quebec and Ontario and in the United States it is found from Massachusetts and Connecticut south to North Carolina, west to Mississippi and north to Iowa, Illinois, Ohio, and Michigan.

<i>Catocala desdemona</i> Species of moth

Catocala desdemona, the Desdemona underwing, is a moth of the family Erebidae. The species was first described by Henry Edwards in 1882. It is found in Utah and Arizona, ranging south into New Mexico and Texas, and onwards through Mexico up to Honduras.

<i>Catocala herodias</i> Species of moth

Catocala herodias, the Herodias underwing or Gerhard's underwing, is a moth of the family Erebidae. The species was first described by Strecker in 1876. The nominate form is found in the US states of Texas and Oklahoma. Subspecies Catocala herodias gerhardi is found from Massachusetts, Connecticut, New York to Virginia. The gerhardi subspecies is listed as endangered in Connecticut.

<i>Catocala nuptialis</i> Species of moth

Catocala nuptialis, the married underwing, is a moth of the family Erebidae. The species was first described by Francis Walker in 1858. It is found in North America from Manitoba south through Minnesota and Nebraska to eastern Oklahoma and Texas and east to Kentucky and Illinois.

<i>Catocala ulalume</i> Species of moth

Catocala ulalume, the Ulalume underwing, is a moth of the family Erebidae. The species was first described by Herman Strecker in 1878. It is found in the United States from Virginia through Georgia to Florida, west to Texas and Oklahoma and north to Illinois.

<i>Euparthenos</i> Genus of moths

Euparthenos is a monotypic moth genus in the family Erebidae erected by Augustus Radcliffe Grote in 1876. Its only species, Euparthenos nubilis, the locust underwing, was first described by Jacob Hübner in 1823. The adults resemble some of the underwing moths of genus Catocala, 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 black bands per hindwing, as opposed to one or two in Catocala. Color morphs of E. nubilis with altered pattern are known, however, and these may be hard to recognize without detailed examination.

Erebinae Subfamily of moths

The Erebinae are a subfamily of moths in the family Erebidae erected by William Elford Leach in 1815. Erebine moths are found on all continents except Antarctica, but reach their greatest diversity in the tropics. While the exact number of species belonging to the Erebinae is not known, the subfamily is estimated to include around 10,000 species. Some well-known Erebinae include underwing moths (Catocala) and witch moths (Thermesiini). Many of the species in the subfamily have medium to large wingspans, up to nearly 30 cm in the white witch moth, which has the widest wingspan of all Lepidoptera. Erebine caterpillars feed on a broad range of plants; many species feed on grasses and legumes, and a few are pests of castor bean, sugarcane, rice, as well as pistachios and blackberries.

References