Danainae

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Danainae
Dark Blue Tiger (Tirumala septentrionis), Striped Blue Crow (Euploea mulciber), and Common Tiger (Danaus genutia).jpg
Three milkweed butterflies. Clockwise from left: dark blue tiger (Tirumala septentrionis), striped blue crow (Euploea mulciber), and common tiger (Danaus genutia)
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Family: Nymphalidae
Subfamily: Danainae
Tribes

but see text

Synonyms
  • Danaidae
Methona themisto, from the tribe Ithomiini Methona themisto (borboleta-do-manaca).jpg
Methona themisto , from the tribe Ithomiini

Danainae is a subfamily of the family Nymphalidae, the brush-footed butterflies. It includes the Daniadae, or milkweed butterflies, who lay their eggs on various milkweeds on which their larvae (caterpillars) feed, as well as the clearwing butterflies (Ithomiini), and the tellervini. [1]

Contents

Some 300 species of Danainae exist worldwide. Most of the Danaini are found in tropical Asia and Africa, while the Ithomiini are diverse in the Neotropics. Tellervini are restricted to Australia and the Oriental region. Four species are found in North America: the monarch butterfly (Danaus plexippus), the queen (Danaus gilippus), the tropical milkweed butterfly (Lycorea cleobaea), and the soldier butterfly (or "tropic queen", Danaus eresimus). Of these, the monarch is by far the most famous, being one of the most recognizable butterflies in the Americas.

Taxonomy

Milkweed butterflies are now classified as the subfamily Danainae within the family Nymphalidae; however, the previous family name Danaidae is still occasionally used. [2] The fossil milkweed butterfly Archaeolycorea is known from the Oligocene or Miocene Tremembé Formation of Brazil. It provides evidence that the present milkweed butterflies originated more than 20–30 million years ago.[ citation needed ]

Characteristics

Danaus chrysippus, male with anal hairs Danaus chrysippus male 2 by kadavoor.jpg
Danaus chrysippus , male with anal hairs

Larvae have thoracic tubercles and use plants within the family Apocynaceae that often contain latex-like compounds in the stem as hosts. Adults are aposematic (brightly colored as a warning signal). [1]

Threats

Numerous wasps and tachinid flies are parasitoids of milkweed butterfly caterpillars. [3]

The extensive modification of landscapes in the United States and Canada, large-scale use of pesticides, and increased deforestation in Mexico threaten the migratory monarch butterfly. [4]

Loss of native plants, such as milkweed species, contributes to the declined population of the migratory monarch butterfly. [4]

Related Research Articles

<span class="mw-page-title-main">Monarch butterfly</span> Milkweed butterfly in the family Nymphalidae

The monarch butterfly or simply monarch is a milkweed butterfly in the family Nymphalidae. Other common names, depending on region, include milkweed, common tiger, wanderer, and black-veined brown. It is amongst the most familiar of North American butterflies and an iconic pollinator, although it is not an especially effective pollinator of milkweeds. Its wings feature an easily recognizable black, orange, and white pattern, with a wingspan of 8.9–10.2 cm (3.5–4.0 in). A Müllerian mimic, the viceroy butterfly, is similar in color and pattern, but is markedly smaller and has an extra black stripe across each hindwing.

<span class="mw-page-title-main">Nymphalidae</span> Largest butterfly family

The Nymphalidae are the largest family of butterflies, with more than 6,000 species distributed throughout most of the world. Belonging to the superfamily Papilionoidea, they are usually medium-sized to large butterflies. Most species have a reduced pair of forelegs and many hold their colourful wings flat when resting. They are also called brush-footed butterflies or four-footed butterflies, because they are known to stand on only four legs while the other two are curled up; in some species, these forelegs have a brush-like set of hairs, which gives this family its other common name. Many species are brightly coloured and include popular species such as the emperors, monarch butterfly, admirals, tortoiseshells, and fritillaries. However, the under wings are, in contrast, often dull and in some species look remarkably like dead leaves, or are much paler, producing a cryptic effect that helps the butterflies blend into their surroundings.

<i>Asclepias</i> Genus of flowering plants

Asclepias is a genus of herbaceous, perennial, flowering plants known as milkweeds, named for their latex, a milky substance containing cardiac glycosides termed cardenolides, exuded where cells are damaged. Most species are toxic to humans and many other species, primarily due to the presence of cardenolides. However, as with many such plants, some species feed upon them or from them. The most notable of them is the monarch butterfly, which uses and requires certain milkweeds as host plants for their larvae.

<i>Danaus genutia</i> Species of butterfly

Danaus genutia, the common tiger, is one of the common butterflies of India. It belongs to the "crows and tigers", that is, the Danainae group of the brush-footed butterflies family. The butterfly is also called striped tiger in India to differentiate it from the equally common plain tiger, Danaus chrysippus. The species was first described by Pieter Cramer in 1779.

<i>Danaus chrysippus</i> Species of butterfly

Danaus chrysippus, also known as the plain tiger, African queen, or African monarch, is a medium-sized butterfly widespread in Asia, Australia and Africa. It belongs to the Danainae subfamily of the brush-footed butterfly family Nymphalidae. Danainae primarily consume plants in the genus Asclepias, more commonly called milkweed. Milkweed contains toxic compounds, cardenolides, which are often consumed and stored by many butterflies. Because of their emetic properties, the plain tiger is unpalatable to most predators. As a result, its colouration is widely mimicked by other species of butterflies. The plain tiger inhabits a wide variety of habitats, although it is less likely to thrive in jungle-like conditions and is most often found in drier, wide-open areas.

Ophryocystis elektroscirrha is an obligate, neogregarine protozoan parasite that infects monarch and queen butterflies. There are no other known hosts. The species was first discovered in Florida, around the late 1960s. Since then, it has been found in every monarch population examined to date, including monarchs sampled in North America, Hawaii, Australia, Cuba, and Central and South America.

<span class="mw-page-title-main">Queen (butterfly)</span> Species of butterfly

The queen butterfly is a North and South American butterfly in the family Nymphalidae with a wingspan of 80–85 mm. It is orange or brown with black wing borders and small white forewing spots on its dorsal wing surface, and reddish ventral wing surface fairly similar to the dorsal surface. The ventral hindwings have black veins and small white spots in a black border. The male has a black androconial scent patch on its dorsal hindwings. It can be found in meadows, fields, marshes, deserts, and at the edges of forests.

<span class="mw-page-title-main">Butterfly gardening</span> Gardening to benefit butterflies

Butterfly gardening is a way to create, improve, and maintain habitat for lepidopterans including butterflies, skippers, and moths. Butterflies have four distinct life stages—egg, larva, chrysalis, and adult. In order to support and sustain butterfly populations, an ideal butterfly garden contains habitat for each life stage.

<span class="mw-page-title-main">Insect migration</span> Seasonal movement of insects

Insect migration is the seasonal movement of insects, particularly those by species of dragonflies, beetles, butterflies and moths. The distance can vary with species and in most cases, these movements involve large numbers of individuals. In some cases, the individuals that migrate in one direction may not return and the next generation may instead migrate in the opposite direction. This is a significant difference from bird migration.

<span class="mw-page-title-main">Danaini</span> Tribe of butterflies

The Danaini are a tribe of brush-footed butterflies. The tribe's type genus Danaus contains the well-known monarch butterfly and is also the type genus of the tribe's subfamily, the milkweed butterflies (Danainae).

<i>Danaus</i> (butterfly) Genus of brush-footed butterflies

Danaus, commonly called tigers, milkweeds, monarchs, wanderers, and queens, is a genus of butterflies in the tiger butterfly tribe. They are found worldwide, including North America, South America, Africa, Asia, Indonesia and Australia. For other tigers see the genus, Parantica.

<span class="mw-page-title-main">Jamaican monarch</span> Species of butterfly

The Jamaican monarch is a species of milkweed butterfly in the nymphalid Danainae subfamily. It is found on the Caribbean islands of Hispaniola, and Jamaica.

<i>Danaus petilia</i> Species of butterfly

Danaus petilia, the lesser wanderer, is a species of butterfly in the nymphalid Danainae subfamily. It is a migratory species which is found in Australia and in tropical countries. Previously considered a subspecies of Danaus chrysippus, this species came about through allopatric speciation. The deep sea barrier called Lydekker's Line, located by the Molluccas and the Sahul Shelf, was what separated Danaus petilia from Danaus chrysippus cratippus. Its caterpillars feed on native and introduced cotton bush species.

<i>Lycorea halia</i> Species of butterfly

Lycorea halia, the tropical milkweed butterfly, is a species of nymphalid butterfly in the Danainae subfamily. It is found from Peru to the Caribbean and Mexico. Strays can be found as far north as Texas. The habitat consists of rainforest.

<i>Danaus erippus</i> Species of butterfly

Danaus erippus, the southern monarch, is a milkweed butterfly in the family Nymphalidae. It is one of the best known butterflies in South America. Its genome is nearly identical to D. plexippus, but the two are incompatible, and therefore considered separate species.

<i>Lycorea halia halia</i> Subspecies of butterfly

Lycorea halia halia, the tropical milkweed butterfly, is a subspecies of Lycorea halia, also called the tropical milkweed butterfly, a nymphalid butterfly in the Danainae subfamily. It is found from Suriname, French Guiana and Peru to the Caribbean. Its habitat is tropical rainforest.

<i>Lycorea halia cleobaea</i> Subspecies of butterfly

Lycorea halia cleobaea, the tropical milkweed butterfly, is a subspecies of Lycorea halia, also called the tropical milkweed butterfly, a nymphalid butterfly in the Danainae subfamily. It is found from the Antilles, Dominican Republic and the Caribbean. Its habitat is the tropical rainforest.

Euploea nechos is a butterfly found in the Solomon Islands that belongs to the danaid group of the brush-footed butterflies family. The species was first described by Mathew in 1887.

<span class="mw-page-title-main">Pteromalus cassotis</span> Parasitic wasp

Pteromalus cassotis is a species of parasitic wasp in the family Pteromalidae that parasitizes the chrysalides of monarch butterflies. They are gregarious parasitoids, meaning a single female lays many eggs in a single host. Research into this species has documented that up to 425 adult wasps can emerge from a single chrysalis. The wasps have a heavy female bias, averaging 90% female. Maximum entropy models suggest that the natural habitat of this species encompasses the continental United States, southern Canada and parts of Mexico; areas inhabited by the caterpillars of monarch butterflies, which are the larvae's hosts.

<span class="mw-page-title-main">Kleptopharmacophagy</span> Act of stealing chemical compounds for consumption

Kleptopharmacophagy is a term used for describing the ecological relationship between two different organisms, where the first is stealing the second's chemical compounds and consuming them. This scientific term was proposed by Australian, Singaporean, and American biologists in September 2021 in an article that was published in the journal Ecology by the Ecological Society of America. The phenomenon was first noticed in milkweed butterflies that were attacking caterpillars and drinking their internal liquid, proposedly to obtain toxic alkaloids used for defense, as well as for mating purposes.

References

  1. 1 2 "Danainae".
  2. Ackery, P. R.; Vane-Wright, R. I. (1984). Milkweed butterflies, their cladistics and biology: being an account of the natural history of the Danainae, subfamily of the Lepidoptera, Nymphalidae. British Museum (Natural History), London. p.  17. ISBN   0-565-00893-5.
  3. Clarke, A.R.; Zalucki, M.P. (2001). "Taeniogonalos raymenti Carmean & Kimsey (Hymenoptera: Trigonalidae) reared as a hyperparasite of Sturmia convergens (Weidemann) (Diptera: Tachinidae), a primary parasite of Danaus plexippus (L.) (Lepidoptera: Nymphalidae)". Pan-Pacific Entomologist. 77 (?): 68–70.
  4. 1 2 "Monarch Butterfly". National Wildlife Federation . Retrieved 12 February 2015.

Further reading