Acrossus rufipes | |
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Scientific classification | |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Class: | Insecta |
Order: | Coleoptera |
Family: | Scarabaeidae |
Genus: | Acrossus |
Species: | A. rufipes |
Binomial name | |
Acrossus rufipes | |
Synonyms | |
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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]
Acrossus rufipes is found in the Palearctic and North America. [1]
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.
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.
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.
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.
The common swift is a medium-sized bird, superficially similar to the barn swallow or house martin but somewhat larger, though not stemming from those passerine species, being in the order Apodiformes. The resemblances between the groups are due to convergent evolution, reflecting similar contextual development. The swifts' nearest relatives are the New World hummingbirds and the Southeast Asian treeswifts.
Silphidae is a family of beetles that are known commonly as large carrion beetles, carrion beetles or burying beetles. There are two subfamilies: Silphinae and Nicrophorinae. Nicrophorines are sometimes known as sexton beetles. The number of species is relatively small and around two hundred. They are more diverse in the temperate region although a few tropical endemics are known. Both subfamilies feed on decaying organic matter such as dead animals. The subfamilies differ in which uses parental care and which types of carcasses they prefer. Silphidae are considered to be of importance to forensic entomologists because when they are found on a decaying body they are used to help estimate a post-mortem interval.
The common kingfisher, also known as the Eurasian kingfisher and river kingfisher, is a small kingfisher with seven subspecies recognized within its wide distribution across Eurasia and North Africa. It is resident in much of its range, but migrates from areas where rivers freeze in winter.
The burrowing owl is a small, long-legged owl found throughout open landscapes of North and South America. Burrowing owls can be found in grasslands, rangelands, agricultural areas, deserts, or any other open, dry area with low vegetation. They nest and roost in burrows, such as those excavated by prairie dogs. Unlike most owls, burrowing owls are often active during the day, although they tend to avoid the midday heat. Like many other kinds of owls, though, burrowing owls do most of their hunting from dusk until dawn, when they can use their night vision and hearing to their advantage. Living in open grasslands as opposed to forests, the burrowing owl has developed longer legs that enable it to sprint, as well as fly, when hunting.
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.
The eastern mole or common mole is a medium-sized, overall grey North American mole and the only member of the genus Scalopus. Its large, hairless, spade-shaped forefeet are adapted for digging. The species is native to Canada (Ontario), Mexico, and the eastern United States, and has the widest range of any North American mole.
The greater horseshoe bat is an insectivorous bat of the genus Rhinolophus. Its distribution covers Europe, Northern Africa, Central Asia and Eastern Asia. It is the largest of the horseshoe bats in Europe and is thus easily distinguished from other species. The species is sedentary, typically travelling up to 30 kilometres (19 mi) between the winter and summer roosts, with the longest recorded movement being 180 km (110 mi). The frequencies used by this bat species for echolocation lie between 69–83 kHz, have most energy at 81 kHz and have an average duration of 37.4 ms.
The Goliath beetles are any of the five species in the genus Goliathus. Goliath beetles are among the largest insects on Earth, if measured in terms of size, bulk and weight. They are members of subfamily Cetoniinae, within the family Scarabaeidae. Goliath beetles can be found in many of Africa's tropical forests, where they feed primarily on tree sap and fruit. Little appears to be known of the larval cycle in the wild, but in captivity, Goliathus beetles have been successfully reared from egg to adult using protein-rich foods such as commercial cat and dog food. Goliath beetles measure from 60–110 millimetres (2.4–4.3 in) for males and 50–80 millimetres (2.0–3.1 in) for females, as adults, and can reach weights of up to 80–100 grams (2.8–3.5 oz) in the larval stage, though the adults are only about half this weight. The females range from a dark chestnut brown to silky white, but the males are normally brown/white/black or black/white.
Cleridae are a family of beetles of the superfamily Cleroidea. They are commonly known as checkered beetles. The family Cleridae has a worldwide distribution, and a variety of habitats and feeding preferences.
Scarabaeus sacer, common name sacred scarab, is the type species of dung beetles in its genus and the family Scarabaeidae.
Lucanus cervus, the European stag beetle, is one of the best-known species of stag beetle in Western Europe, and is the eponymous example of the genus. L. cervus is listed as Near Threatened by the IUCN Red List.
Lampyris noctiluca, the common glow-worm of Europe, is the type species of beetle in the genus Lampyris and the family Lampyridae.
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.
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.
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.
Bodiloides ictericus is a species of dung beetle in the family Scarabaeidae, found in the Palearctic. It is one of more than 50 species in the genus Bodiloides.
Acrossus is a genus of beetles belonging to the family Scarabaeidae.
Calamosternus granarius is a species of dung beetle found with a widespread distribution.
Neocalaphodius moestus, is a species of dung beetle found throughout the countries in Afrotropical, Palaearctic and Indian subcontinent.