Galleriinae

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Galleriinae
Tirathaba rufivena (ento-csiro-au) cropped.png
Tirathaba rufivena of tribe Tirathabini
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Family: Pyralidae
Subfamily: Galleriinae
Zeller, 1848
Type species
Phalaena cereana
Blom, 1764
Diversity
5 tribes (and see text)
About 70 genera
About 300 species
Synonyms

Macrothecinae Barnes & McDunnough, 1912

The Galleriinae are a subfamily of snout moths (family Pyralidae) and occur essentially worldwide, in some cases aided by involuntary introduction by humans. This subfamily includes the wax moths, whose caterpillars (waxworms) are bred on a commercial scale as food for pets and as fishing bait; in the wild, these and other species of Galleriinae may also be harmful to humans as pests.

Contents

At the species level, they are the least diverse snout moth subfamily according to current knowledge, with 306 described species all together. However, as regards major lineages, the Galleriinae are quite diverse, with five tribes being recognized – more than in the Phycitinae, the most species-rich snout moth subfamily. One of these tribes, the Joelminetiini, has been described only in 2007, and presently contains a single and highly aberrant genus.

Description and ecology

Head of adult female rice moth (Corcyra cephalonica) showing its "snout"
scale bar: 0.5 mm Corcyra cephalonica palps.jpg
Head of adult female rice moth (Corcyra cephalonica) showing its "snout"
scale bar: 0.5 mm

The caterpillar larvae of Galleriinae usually have a sclerotised (hardened) ring around the base of seta SD1 on the first abdominal segment. Their pupae are comparatively easy to distinguish from other snout moths' by a readily apparent midline ridge running along the thorax and abdomen. In the imagines, the gnathos of the male genitalia is reduced to the point of disappearing altogether or (more rarely) with only the barest vestige remaining; this is quite characteristic except for a few Chrysauginae which have convergently lost the gnathos. Males produce very high chirping sounds with their tegulae, in some cases even regular "mating songs", though without specialized bioacoustics equipment this cannot be used for identification. Unusual for Pyralidae, adult Galleriinae may lack ocelli and even the proboscis (which is usually well developed in the family); as typical for the family, however, they usually have large labial palps which form a "snout". [1]

Ecologically, the subfamily is noted for a number of species that coevolved with Hymenoptera, namely Apoidea (bees and relatives). The larvae may be parasites or symbionts, and the adults of such species at least to some degree are inquilines (though usually pursued by the nest inhabitants). Especially notable among these Galleriinae are the waxworms ( Achroia and Galleria larvae) which are both significant as beekeeping pests and as commercial items, as well as Aphomia species. Others, especially the rice moth (Corcyra cephalonica) and Paralipsa , are noted pests of stored food products. [2]

Systematics

The diversity of Galleriinae known in the mid-20th century was fully catalogued by P.E.S. Whalley of the UK Natural History Museum, but no dedicated phylogenetic analysis has been conducted. Notwithstanding, such studies exist for the Pyraloidea as a whole, and these indicate that the Galleriinae are a rather primitive lineage of Pyralidae, comparable to the Chrysauginae. The latter may be the closest living relatives of the Galleriinae, or an independent but equally ancient snout moth lineage that simply looks similar due to sharing many plesiomorphic traits. [2]

The Galleriinae are currently divided into five tribes, though this may change eventually. For one thing, some genera are presently insufficiently studied or too aberrant to be firmly assignable to any one tribe; for another, in the absence of detailed phylogenetic studies the best systematic treatment for members of this subfamily remains a best guess. Furthermore, not all Galleriinae are known to science; new species and genera continue to be discovered. A supposed additional tribe ("Macrothecini") is based on a misidentified specimen of Cacotherapia interalbicalis ; on the other hand the genus Joelminetia , of which the first specimens reached the hands of researchers only in the 1990s, turned out to be so distinct as to warrant establishment of its own monotypic tribe. [3]

Adult bee moth (Aphomia sociella) of the Tirathabini Aphomia.sociella.7516.jpg
Adult bee moth (Aphomia sociella) of the Tirathabini

The tribes and genera – with some significant species also noted – in this subfamily are: [4]

Footnotes

  1. Jia et al. (2001), Solis (2007), Zhou et al. (2008)
  2. 1 2 Solis (2007)
  3. Pitkin & Jenkins (2004), Solis (2007), and see references in Savela (2011)
  4. See references in Savela (2011)

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

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<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">Waxworm</span> Caterpillar larvae of wax moths

Waxworms are the caterpillar larvae of wax moths, which belong to the family Pyralidae. Two closely related species are commercially bred – the lesser wax moth and the greater wax moth. They belong to the tribe Galleriini in the snout moth subfamily Galleriinae. Another species whose larvae share that name is the Indian mealmoth, though this species is not available commercially.

<span class="mw-page-title-main">Pyraloidea</span> Superfamily of moths

The Pyraloidea are a moth superfamily containing about 16,000 described species worldwide, and probably at least as many more remain to be described. They are generally fairly small moths, and as such, they have been traditionally associated with the paraphyletic Microlepidoptera.

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

The lesser wax moth is a small moth of the snout moth family (Pyralidae) that belongs to the subfamily Galleriinae. The species was first described by Johan Christian Fabricius in 1794. Adults are about 0.5 inches (13 mm) in length and have a distinct yellow head with a silver-grey or beige body. Lesser wax moths are common in most parts of the world, except in areas with cold climates. Their geographic spread was aided by humans who inadvertently introduced them to many regions worldwide.

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

Spilomelinae is a very species-rich subfamily of the lepidopteran family Crambidae, the crambid snout moths. With 4,135 described species in 344 genera worldwide, it is the most speciose group among pyraloids.

<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.

<span class="mw-page-title-main">Pyralini</span> Tribe of moths

The Pyralini are a tribe of snout moths described by Pierre André Latreille in 1809. They belong to the subfamily Pyralinae, which contains the "typical" snout moths of the Old World and some other regions. The genus list presented here is provisional.

<i>Galleria mellonella</i> Species of moth

Galleria mellonella, the greater wax moth or honeycomb moth, is a moth of the family Pyralidae. G. mellonella is found throughout the world. It is one of two species of wax moths, with the other being the lesser wax moth. G. mellonella eggs are laid in the spring, and they have four life stages. Males are able to generate ultrasonic sound pulses, which, along with pheromones, are used in mating. The larvae of G. mellonella are also often used as a model organism in research.

<i>Terastia</i> Genus of moths

Terastia is a genus of snout moths in the subfamily Spilomelinae of the family Crambidae. It was described by Achille Guenée in 1854 with Terastia meticulosalis as type species. The genus is currently placed in the tribe Margaroniini, where it is closely related to the genera Agathodes and Liopasia.

<i>Achroia</i> Genus of moths

Achroia is a genus of small moths of the snout moth family (Pyralidae). It belongs to the tribe Galleriini of subfamily Galleriinae.

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

Pyralis pictalis, the painted meal moth or poplar pyralis, is a snout moth. It is closely related to the family's type species the meal moth and consequently belongs to the tribe Pyralini of the snout moth subfamily Pyralinae. Its native range is tropical Asia to East Asia and to Wallacea and adjacent regions, but it has been quite widely distributed by humans. The term "Poplar" in its common name does not refer to the trees, but to Poplar, London, where the type specimen – from such an introduction – was caught. It was called scarce meal moth in the original description, which is only correct for the fringes of its range however.

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

The Phycitinae are a subfamily of snout moths. Even though the Pyralidae subfamilies are all quite diverse, Phycitinae stand out even by standards of their family: with over 600 genera considered valid and more than 4000 species placed here at present, they unite up more than three-quarters of living snout moth diversity. Together with the closely related Epipaschiinae, they are apparently the most advanced lineage of snout moths.

Ernophthora is a genus of small moths belonging to the snout moth family (Pyralidae). They form part of the Cabniini, a rather small tribe of the huge snout moth subfamily Phycitinae. This genus is generally found in the Australia-Pacific region.

<i>Cryptoblabes</i> Genus of moths

Cryptoblabes is a genus of small moths belonging to the snout moth family (Pyralidae). They are the type genus of the Cryptoblabini tribe of the huge snout moth subfamily Phycitinae. At least one representative of this genus nowadays occurs in many parts of the world, though this is the result of accidental introductions by humans; most species of Cryptoblabes are fairly restricted in range.

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

The Chrysauginae are a subfamily of snout moths. They are primarily Neotropical and include about 400 described species.

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

The Epipaschiinae are a subfamily of snout moths. More than 720 species are known today, which are found mainly in the tropics and subtropics. Some occur in temperate regions, but the subfamily is apparently completely absent from Europe, at least as native species. A few Epipaschiinae are crop pests that may occasionally become economically significant.

<span class="mw-page-title-main">Galleriini</span> Tribe of moths

Galleriini is a tribe of moths of the subfamily Galleriinae.

Lathrotelinae is a subfamily of the pyraloid family Crambidae described by John Frederick Gates Clarke in 1971. It currently comprises 45 species in six genera.

References