Acrossus rufipes

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Acrossus rufipes
Aphodius rufipes (2008-07-25).jpg
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Coleoptera
Family: Scarabaeidae
Genus: Acrossus
Species:
A. rufipes
Binomial name
Acrossus rufipes
Synonyms
  • Aphodius rufipes (Linnaeus, 1758)

Acrossus rufipes, the night-flying dung beetle, is a species of scarab beetle. It was first recorded by the zoologist Carl Linnaeus as Acrossus rufipes in his 10th edition of Systema Naturae . The species was more recently considered a member of the genus Aphodius, but is now again classified as Acrossus rufipes. [1]

Contents

Acrossus rufipes is found in the Palearctic and North America. [1]

Etymology

The species name rufipes is Latin for "red foot". It shares this name with a number of other species including the spider Sphodros rufipes .

Its British common name "the night-flying dung beetle" is given due to it being common for it to mistakenly find its way on its night-time flight from the dung-fields, to artificial lights among human habitation.

Description

The outer body ranges from dark brown to black, while the legs are black with a red tinge. At 9–13 millimetres (0.35–0.51 in) in size, it is one of the largest of the genus Aphodius . It has ten ridges on each of its wing-covers (called elytra). [2] It has a shovel-shaped head which it used to move the earth when it burrows.

Behaviour

This species feeds and breeds in various types of dung, and in the British Isles it is usually seen between the months of April and October. [2] The beetle is particularly sensitive to light. During the daytime hours or under artificial light, it instinctively burrows into the nearest moist soil or preferably fresh dung. From at least 4 centimetres (1.6 in) underneath the soil it is able to sense that night has fallen, since it soon emerges from the soil when all light is extinguished, and prepares for its night-time flight in search of mates or new sources of food.

Symbiosis

The beetle has a symbiotic relationship with at least one species of mite, which is able to latch-on to the beetle's body beneath its hard shell, and remain securely attached when the beetle is burrowing or flying. The beetle thus provides the mites with safety and transport, while the mites are known to feed on mould in the dung, that would otherwise cause the beetle's source of food to decompose.

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<i>Lampyris noctiluca</i> Species of beetle

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<i>Aphodius</i> Genus of beetles

Aphodius is a genus of beetles in the family Scarabaeidae. In most species both the adults and larvae are coprophagous although some species have herbivorous or saprophagous larvae. Aphodius species typically dominate dung beetle communities in north temperate ecosystems. Most species are functionally classified as endocoprids, also known as dwellers, because the larvae live and feed within the dung pat itself.

<i>Pyronota festiva</i> Species of beetle

Pyronota festiva, commonly known as mānuka beetle or mānuka chafer, is a member of the genus Pyronota of the beetle family Scarabaeidae. It is a scarab beetle endemic to New Zealand, and is commonly found in mānuka trees, hence the beetle's name. In some areas it is considered a pasture pest.

<i>Teuchestes fossor</i> Species of beetle

Teuchestes fossor is a species of dung beetle native to the Palaearctic, but is also widespread in North America following accidental introduction and naturalisation during European settlement. Both adults and larvae are coprophagous, differentiating resource use by respectively feeding on the liquid and fibrous fractions of herbivore dung. It can be readily collected from the dung of livestock, and other large mammals This species is known to support a number of key ecosystem services in cattle pastures.

<i>Bodiloides ictericus</i> Species of beetle

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<i>Acrossus</i> Genus of beetles

Acrossus is a genus of beetles belonging to the family Scarabaeidae.

<i>Calamosternus granarius</i> Species of beetle

Calamosternus granarius is a species of dung beetle found with a widespread distribution.

<i>Neocalaphodius moestus</i> Species of beetle

Neocalaphodius moestus, is a species of dung beetle found throughout the countries in Afrotropical, Palaearctic and Indian subcontinent.

References

  1. 1 2 "Acrossus rufipes (Linnaeus, 1758)". Catalogue of Life. Retrieved 2021-12-23.
  2. 1 2 Collins Complete Guide to British Insects by Michael Chinery, 2005, page 116