Aglossa cuprina

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Aglossa cuprina
Aglossa cuprina - Grease Moth (14836194860).jpg
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Family: Pyralidae
Genus: Aglossa
Species:
A. cuprina
Binomial name
Aglossa cuprina
(Zeller, 1872)
Synonyms
  • Pyralis cuprinaZeller, 1872

Aglossa cuprina, the grease moth, is a snout moth, family Pyralidae, described by Philipp Christoph Zeller in 1872. [1] [2] [3] [4] The grease moth is closely related to the genus Pyralis , [5] and as a result, is usually associated with the meal moth, Pyralis farinalis .

Contents

Aglossa cuprina ingests grease produced by the bacteria that feed on decaying matter. [6]

Taxonomy

A. cuprina was named by German entomologist Philipp Christoph Zeller in 1872. [7] The specific epithet, A. pinguinalis, its other binomial name, is derived from the Latin, pinguinalis (greasy). [8]

Description

The egg of A. cuprina is an off white rounded oval. During the larval stage, A. cuprina has a brownish head and greyish body. The A. cuprina larvae also have black mandibles and a black peritreme (part of the integument of an insect which surrounds the spiracles). They can be distinguished from A. caprealis larvae by setal differences. The pupae are reddish brown with six curved, hooked setae.

The moth has a wingspan that averages about an inch and a half (38 mm), and exhibits an overall dark, greyish-brown colour. While the forewings are brownish grey with pale yellowish markings (much like those of a tabby cat, hence the lesser-used common name), the top of the head and neck are simply pale yellow. A. cuprina is also known for its filiform (thread-like) antennae. [9]

Distribution

A. cuprina has been found in Europe, Asia, Australia, North America and South America. [10] A. cuprina is distributed throughout eastern North America and sightings have been recorded in California, Arkansas, Arizona, Connecticut, the District of Columbia, Delaware, Florida, Illinois, Massachusetts, Maryland, Missouri, North Carolina, New Hampshire, New Jersey, New York, Pennsylvania, South Carolina, Texas and Wisconsin. [11] The moth stage is generally found in early summer between the months of May and August.

They tend to inhabit areas around or in human habitation and buildings. When found in homes, they are generally found in the kitchen and more specifically in the pantry where their choice food source is stored. They are also commonly found in areas where dried grain products are stored, for example, warehouses and areas of grain elevators that remain undisturbed.

Behaviour

Aglossa cuprina has similar feeding habits to those of the grains moths. The larval stages feed primarily on dried grain based products including corn meal, whole wheat flour, graham flour, granola, and dried oats. [12] The adults feed on butter, suet and grease, and have even been found in excrement. [13] They have been known to feed on dried remains of other insects as well. The adults fly at dusk between June and July. They hide in dark corners during the day and can be found in stables, outhouses, barns, warehouses, and cellars. [14] They are also attracted to light and sugar. [15]

Forensic importance

A. cuprina is often involved in stored product entomology. Stored product entomologists often advise producers on ways to reduce the chances of insect infestation and thus remain under food defect action levels. A. cuprina is a common aspect of stored product entomology due to its caterpillars' feeding habits. Grease moth larvae infest dried grain products and as it feeds it produces a silken substance that intertwines with the surrounding product. With substantial infestations, the larvae will spread throughout the product and with them spread their silk rendering the product unsellable. Most infestations occur in products that are stored for long periods of time in storage facilities.

In addition to stored product entomology, recently evidence suggests that A. cuprina may soon play a role in forensic entomology. A. cuprina was recently found feeding on the greasy remains of a deceased individual. [16] The use of A. cuprina as an insect of significant forensic importance is still being researched.

Research

Research on the species' life cycle has yet to be completed, but it has been shown to have a similar life cycle to that of Aglossa caprealis . A. caprealis lays an average of 60-300 eggs during a single reproductive cycle. The eggs are commonly laid on overhanging supports. The time it takes for the eggs to hatch is temperature dependent and take between 2–14 days to hatch.

Once the eggs have hatched, the larval stage will last 2–41 weeks before pupating. The larval stage prefers to live in dark secluded environments, and creates flexible tubular galleries. The galleries are supported by silken fibres produced by the larvae.

Prior to pupation, the larvae leave their galleries and disperse to a suitable location. They entangle themselves with a loose, tough silken cover that they interweave with nearby material. The nearby materials provide structure to the silken covering and camouflage the moth while it undergoes metamorphosis. The duration spent in each stage of development is temperature dependent. The life cycle of A. cuprina has been recorded to range from approximately twelve months to over two years depending on weather and temperature conditions. The imago, adult insect, stage emerges in early summer. [17]

Related Research Articles

<span class="mw-page-title-main">Moth</span> Group of mostly-nocturnal insects in the order Lepidoptera

Moths are a group of insects that includes all members of the order Lepidoptera that are not butterflies. They were previously classified as suborder Heterocera, but the group is paraphyletic with respect to butterflies and neither subordinate taxa are used modern classifications. Moths make up the vast majority of the order. There are thought to be approximately 160,000 species of moth, many of which have yet to be described. Most species of moth are nocturnal, but there are also crepuscular and diurnal species.

<span class="mw-page-title-main">Pyralidae</span> Family of moths

The Pyralidae, commonly called pyralid moths, snout moths or grass moths, are a family of Lepidoptera in the ditrysian superfamily Pyraloidea. In many classifications, the grass moths (Crambidae) are included in the Pyralidae as a subfamily, making the combined group one of the largest families in the Lepidoptera. The latest review by Eugene G. Munroe and Maria Alma Solis retain the Crambidae as a full family of Pyraloidea.

<span class="mw-page-title-main">Histeridae</span> Family of beetles

Histeridae is a family of beetles commonly known as clown beetles or hister beetles. This very diverse group of beetles contains 3,900 species found worldwide. They can be easily identified by their shortened elytra that leaves two of the seven tergites exposed, and their geniculate (elbowed) antennae with clubbed ends. These predatory feeders are most active at night and will fake death if they feel threatened. This family of beetles will occupy almost any kind of niche throughout the world. Hister beetles have proved useful during forensic investigations to help in time of death estimation. Also, certain species are used in the control of livestock pests that infest dung and to control houseflies. Because they are predacious and will even eat other hister beetles, they must be isolated when collected.

<span class="mw-page-title-main">Dermestidae</span> Family of beetles

Dermestidae are a family of Coleoptera that are commonly referred to as skin beetles. Other common names include larder beetle, hide or leather beetles, carpet beetles, and khapra beetles. There are over 1,800 species described.

<span class="mw-page-title-main">Indianmeal moth</span> Species of moth

The Indianmeal moth, also spelled Indian meal moth and Indian-meal moth, is a pyraloid moth of the family Pyralidae. Alternative common names are weevil moth, pantry moth, flour moth or grain moth. The almond moth and the raisin moth are commonly confused with the Indian-meal moth due to similar food sources and appearance. The species was named for feeding on Indian meal or cornmeal, and does not occur natively in India. It is also not to be confused with the Mediterranean flour moth, another common pest of stored grains.

<span class="mw-page-title-main">Almond moth</span> Species of moth

The almond moth or tropical warehouse moth is a small, stored-product pest. Almond moths infest flour, bran, oats, and other grains, as well as dried fruits. It belongs to the family of snout moths (Pyralidae), and more specifically to the tribe Phycitini of the huge snout moth subfamily Phycitinae. This species may be confused with the related Indian mealmoth or the Mediterranean flour moth, which are also common pantry pests in the same subfamily.

<span class="mw-page-title-main">Mediterranean flour moth</span> Species of moth

The Mediterranean flour moth or mill moth is a moth of the family Pyralidae. It is a common pest of cereal grains, especially flour. This moth is found throughout the world, especially in countries with temperate climates. It prefers warm temperatures for more rapid development, but it can survive a wide range of temperatures.

<span class="mw-page-title-main">European corn borer</span> Species of moth

The European corn borer, also known as the European corn worm or European high-flyer, is a moth of the family Crambidae which includes other grass moths. It is a pest of grain, particularly maize. The insect is native to Europe, originally infesting varieties of millet, including broom corn. The European corn borer was first reported in North America in 1917 in Massachusetts, but was probably introduced from Europe several years earlier. Since its initial discovery in the Americas, the insect has spread into Canada and westward across the United States to the Rocky Mountains.

<span class="mw-page-title-main">Pyralinae</span> Subfamily of moths

The Pyralinae are the typical subfamily of snout moths and occur essentially worldwide, in some cases aided by involuntary introduction by humans. They are rather rare in the Americas however, and their diversity in the Australian region is also limited. Altogether, this subfamily includes about 900 described species, but new ones continue to be discovered. Like many of their relatives in the superfamily Pyraloidea, the caterpillar larvae of many Pyralinae – and in some cases even the adults – have evolved the ability to use unusual foods for nutrition; a few of these can become harmful to humans as pests of stored goods.

<i>Pyralis farinalis</i> Species of moth

Pyralis farinalis, the meal moth, is a cosmopolitan moth of the family Pyralidae. Its larvae (caterpillars) are pests of certain stored foods, namely milled plant products.

Home-stored product entomology is the study of insects which infest foodstuffs stored in the home. It deals with the prevention, detection and eradication of the pests. The five major categories of insects considered in this article are flour beetles, the drugstore beetle, the sawtoothed grain beetle, the Indianmeal moth and fruit flies.

<i>Aglossa pinguinalis</i> Species of moth

Aglossa pinguinalis, the large tabby or grease moth, is a moth in the subfamily Pyralinae. The species was first described by Carl Linnaeus in his 1758 10th edition of Systema Naturae.

<i>Hofmannophila</i> Species of moth

Hofmannophila is a genus of moths in the concealer moth family Oecophoridae. It is monotypic, with the single species Hofmannophila pseudospretella, the brown house moth, which appears to be closely related to species of the genus Borkhausenia.

<i>Aglossa caprealis</i> Species of moth

Aglossa caprealis, the stored grain moth, is a moth species of the family Pyralidae. It is found globally, though its native range is presumably the western Palearctic or nearby regions, as in other Aglossa species.

<i>Spodoptera eridania</i> Species of moth

Spodoptera eridania is a moth that is known to be a pest. They are one of the most important defoliators in the tropical and subtropical regions of the western hemisphere that feed heavily on plants while they are young, often resulting in skeleton leaves on their food plants. They are also heavy feeders on tomato in Florida. There is a lot of development in producing pesticides against the S. eridania, specifically a neem-based pesticide that can result in smaller and prolonged development. The wingspan is 33–38 mm. Adults are on wing year-round. The larvae feed on various weeds but prefer Amaranthus species and Phytolacca americana.

<span class="mw-page-title-main">Angoumois grain moth</span> Species of moth

The Angoumois grain moth is a species of the Gelechiidae moth family, commonly referred to as the "rice grain moth". It is most abundant in the temperate or tropical climates of India, China, South Africa, Indonesia, Malaysia, Japan, Egypt and Nigeria, with its location of origin being currently unknown. It is most commonly associated as a pest of field and stored cereal grains as they burrow within the kernel grains of crop plants, rendering them unusable for human consumption. By laying eggs between the grains themselves and hatching at a later time, often during the processing, transportation or storage stages, the moth can be transported to households or countries presently free of Angoumois grain moth infestations. Thus, constant protection against the Angoumois grain moth is required for grain up till the time of consumption.

<i>Aglossa</i> Genus of moths

Aglossa is a genus of small moths belonging to the family Pyralidae. It was described by Pierre André Latreille in 1796. They are found mainly in western Eurasia, though some species have been introduced elsewhere.

<i>Cadra figulilella</i> Species of moth

Cadra figulilella, the raisin moth, is a moth of the family Pyralidae. The raisin moth is known most commonly as a pest that feeds on dried fruits, such as the raisin and date. It covers a range that includes much of the world, primarily situating itself in areas of California, Florida, the Eastern Mediterranean region, and some parts of Africa, Australia, and South America. The moth prefers to live in a hot, arid climate with little moisture and plentiful harvest for its larvae to feed on. Study of this species is important due to the vast amount of economic damage it causes yearly and worldwide to agriculture crops.

<i>Eldana</i> Genus of moths

Eldana is a genus of moths of the family Pyralidae containing only one species, the African sugar-cane borer, which is commonly found in Equatorial Guinea, Ghana, Mozambique, Sierra Leone and South Africa. Adults have pale brown forewings with two small spots in the centre and light brown hindwings, and they have a wingspan of 35mm. This species is particularly relevant to humans because the larvae are a pest of the Saccharum species as well as several grain crops such as sorghum and maize. Other recorded host plants are cassava, rice and Cyperus species. When attacking these crops, E. saccharina bores into the stems of their host plant, causing severe damage to the crop. This behavior is the origin of the E. saccharrina's common name, the African sugar-cane borer. The African sugar-cane borer is a resilient pest, as it can survive crop burnings. Other methods such as intercropping and parasitic wasps have been employed to prevent further damage to crops.

Chilo partellus, the spotted stalk borer or spotted stem borer, is a moth in the family Crambidae. It was described by Charles Swinhoe in 1885. It is found in India, Pakistan, Iran, Ethiopia, Lesotho, Madagascar, Malawi, South Africa, Sudan, Tanzania, Uganda and on Mayotte.

References

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  2. Solis & Shaffer. (1999). Contribution Towards the Study of the Pyralinae (Pyralidae): Historical Review, Morphology, and nomenclature. Journal of the Lepidopterists' Society. 53 (1), 1-10.
  3. "Aglossa cuprina". Universal Biological Indexer and Organizer. 2009. The Marine Biological Laboratory. 18 March 2009.
  4. Clark, Dale. "Moths of Dallas County, Texas". 8 September 2008. 18 March 2009.
  5. Entomological Society of Washington, Smithsonian Institution Dept. of Entomology. Proceedings of the Entomological Society of Washington. Vol. 10. Washington D.C.: 1909. 25 January 2008. Google Books. pp. 97-217. 10 March 2009.
  6. Brundage, Adrienne (March 23, 2009), Other Arthropods of Forensic Importance, vol. Texas A&M University, Texas A&M University Forensic Entomology Lecture.
  7. "Aglossa cuprina". Zipcodezoo. 17 March 2009. The BayScience Foundation, Inc. 20 March 2009.
  8. Butler, Edward Albert. Our Household Insect: an account of the insect-pests found in dwelling-houses. New York: Longmans, Green, and Co., 1893. 29 January 2008. Harvard University Library, Cambridge, MA. Google books. 10 March 2009.
  9. Carter, James David. Pest Lepidoptera of Europe: With Special Reference to the British Isles. Springer, 1984. Google Books. Pg. 204. 16 March 2009.
  10. Simmons, Langley. "Additions to the Wild Fauna and Flora of the Royal Botanic Gardens, Kew: III". Bulletin of Miscellaneous Information (Royal Gardens, Kew). Vol. 1907, No. 5. pp. 156-187. JSTOR   4118357. 18 March 2009.
  11. Solis, M. Alma (May 2008). "Pyraloidea and Their Known Hosts (Insecta: Lepidoptera) of Plummers Island, Maryland". Bulletin of the Biological Society of Washington. pages 88-106. doi : 10.2988/0097-0298(2008)15[88:PATKHI 2.0.CO;2]
  12. "Grain Moths". Pests. 13 March 2009.
  13. "The Lord’s Committee on Rabies". The British Medical Journal. 20 August 1887. PubMed Central. p 424. U.S. National Institutes of Health. 18 March 2009. doi : 10.1136/bmj.2.1390.414
  14. "Entomology". The American Naturalist. Vol. 18, No. 5. Pg. 534-542. May 1884. JSTOR   2450238. 18 March 2009.
  15. De Prins, Willy, and Chris Steeman. "Aglossa pinguinalis". Catalogue of the Lepidoptera of Belgium. 5 Mar. 2009. Flemish Entomological Society. 18 March 2009.
  16. Brundage, Adrienne (23 March 2009), Other Arthropods of Forensic Importance, Texas A&M University Forensic Entomology Lecture.: Texas A&M University
  17. "1421 Large Tabby Aglossa pinguinalis". UKMoths: Your guide to the moths of great Britain and Ireland. 2009. Ian Kimber. 18 March 2009.

Further reading