Eurysternus

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Eurysternus
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Eurysternus

Dalman, 1824

Eurysternus is a genus of Scarabaeinae or dung beetles in the family Scarabaeidae. It is normally placed in the Oniticellini, although some authors consider it the single genus in the tribe Eurysternini (e.g. [1] ). It is restricted to the Neotropics and includes 53 recognized species. [2] [3] [4] [5]

Copulation of Eurysternus caribaeus Copulation of Eurysternus caribaeus.jpg
Copulation of Eurysternus caribaeus

They have a characteristic nesting strategy among dung beetles, with brood ball elaboration but no ball rolling behaviour. [6] [7]

The species in the genus are present from México to Argentina, but highest diversity is found the Amazon basin, the Andes and Central America. Species distribution is affected primarily by annual mean temperature and annual precipitation. The species with wide climatic niches would primarily inhabit the rainiest and coldest locations in the continent. [8]

Related Research Articles

Dung beetle Informal group of insects

Dung beetles are beetles that feed on feces. Some species of dung beetles can bury dung 250 times their own mass in one night.

Scarabaeinae Subfamily of beetles

The scarab beetle subfamily Scarabaeinae consists of species collectively called true dung beetles. Most of the beetles of this subfamily feed exclusively on dung. However, some may feed on decomposing matter including carrion, decaying fruits and fungi. Dung beetles can be placed into three structural guilds based on their method of dung processing namely rollers, dwellers and tunnelers Dung removal and burial by dung beetles result in ecological benefits such as soil aeration and fertilization; improved nutrient cycling and uptake by plants, increase in Pasture quality, biological control of pest flies and intestinal parasites and secondary seed dispersal. Well-known members include the genera Scarabaeus and Sisyphus, and Phanaeus vindex.

<i>Copris</i> Genus of dung beetles

Copris is a genus of dung beetles in the tribe Coprini of the scarab family. It comprises more than 250 tunnelling species and has an almost worldwide distribution.

<i>Scarabaeus sacer</i> Species of beetle

Scarabaeus sacer, common name sacred scarab, is the type species of dung beetles in its genus and the family Scarabaeidae.

<i>Deltochilum valgum</i> Species of beetle

Deltochilum valgum is a nocturnal species of dung beetle in the family Scarabaeidae, which has evolved a predatory lifestyle. While most other members of its family feed on faeces, D. valgum is highly specialised for eating millipedes; such a transition from scavenger to carnivore is rare.

Cephalodesmius is a genus of Scarabaeidae or scarab beetles.

<i>Digitonthophagus</i> Genus of scarab beetles

Digitonthophagus is a genus of Scarabaeidae or scarab beetles in the superfamily Scarabaeoidea. It was considered a subgenus of Onthophagus by some authorities. A review of the taxon was published in 2017.

<i>Euoniticellus</i> Genus of beetles

Euoniticellus is a genus of dung beetles in the subfamily Scarabaeinae of the scarab beetle family.

<i>Garreta</i> Genus of beetles

Garreta is a genus of dung beetles in the scarab beetle family (Scarabaeidae). There are more than 20 described species; most are African and some are from Asia. They are generally found in fairly moist habitats.

<i>Onthophagus</i> Genus of beetles

Onthophagus is a genus of dung beetles in the Onthophagini tribe of the wider scarab beetle family, Scarabaeidae. It is the most species-rich and widespread genus in the subfamily Scarabaeinae, with a global distribution.

<i>Onthophagus gazella</i> Species of beetle

Onthophagus gazella is a species of scarab beetle. It belongs to the subgenus Digitonthophagus, which may also be treated as a genus. There has been some confusion regarding the application of the name.

Clinidium halffteri is a species of ground beetle in the subfamily Rhysodinae. It was described by R.T. & J.R. Bell in 1985. It is named after the entomologist Gonzalo Halffter, the co-collector of the type series. The type locality is Amates in southern Veracruz, Mexico, near the Gulf of Mexico at a low elevation. Males in the type series measure 6.1–6.5 mm (0.24–0.26 in) in length.

Oniticellini Tribe of beetles

Oniticellini are a tribe of scarab beetles, in the true dung beetle subfamily (Scarabaeinae). Nearly all species of this tribe feed on and nest in dung, mainly that of large herbivores. Most are tunnelers; dung is buried at the ends of tunnels dug below a dropping, and used as food by both adults and larvae; others, known as dwellers make brood cavities within or just beneath the dung.

<i>Proagoderus</i> Genus of beetles

Proagoderus is a genus of Scarabaeidae or scarab beetles in the subfamily Scarabaeinae. It was considered a subgenus of Onthophagus by some authorities. It includes over 100 species native to Africa and Asia.

Melanocanthon nigricornis is a species of dung beetle in the family Scarabaeidae.

<i>Melanocanthon</i> Genus of beetles

Melanocanthon is a genus of dung beetles in the family Scarabaeidae. There are at least 4 described species in Melanocanthon.

<i>Copris fricator</i> Species of beetle

Copris fricator is a species of dung beetle in the family Scarabaeidae.

Ateuchini Tribe of beetles

Ateuchini is a tribe of dung beetles in the family Scarabaeidae. There are at least 30 genera and 370 described species in Ateuchini.

<i>Digitonthophagus bonasus</i> Species of beetle

Digitonthophagus bonasus, is a species of dung beetle found in India, Sri Lanka, Pakistan, Nepal, Myanmar, Thailand, Afghanistan, Vietnam and Cambodia.

Tibiodrepanus is a genus of dung beetles comprising seven species distributed in Oriental and Palaearctic countries.

References

  1. Tarasov, Sergei; Génier, François (17 March 2015). "Innovative Bayesian and Parsimony Phylogeny of Dung Beetles (Coleoptera, Scarabaeidae, Scarabaeinae) Enhanced by Ontology-Based Partitioning of Morphological Characters". PLOS ONE. 10 (3): e0116671. Bibcode:2015PLoSO..1016671T. doi: 10.1371/journal.pone.0116671 . PMC   4363793 . PMID   25781019.
  2. Génier, F. (2009). Le genre Eurysternus Dalman, 1824 (Scar abaeidae: Scarabaeinae: Oniticellini) révision taxonomique et clés de détermination illustrées. Sofia, Bulgaria: Pensoft Press. p. 430.
  3. "ITIS Standard Report - Error". Archived from the original on March 12, 2009. Retrieved February 4, 2011.
  4. "Eurysternus - Nomen.at - animals and plants".
  5. "Archived copy". Archived from the original on March 27, 2015. Retrieved April 21, 2014.{{cite web}}: CS1 maint: archived copy as title (link)
  6. Halffter, Gonzalo; Halffter, Violeta; Huerta, Carmen (1980). "Mating and nesting behavior of Eurysternus (Coleoptera: Scarabaeinae)". Quaestiones Entomologicae. 16 (3/4): 597–620. Retrieved 21 March 2019.
  7. Halffter, Gonzalo (1977). "Evolution of Nidification in the Scarabaeinae (Coleoptera, Scarabaeidae)". Quaestiones Entomologicae. 13 (3): 231–254. Retrieved 21 March 2019.
  8. Camero - R, E.; Lobo, J. M. (2012). "The distribution of the speci es of Eurysternus Dalman , 1824 ( Coleoptera: Scarabaeidae ) in America : potential distributions and the locations of areas to be surveyed" (PDF). Tropical Conservation Science. 5 (2): 225–244. doi: 10.1177/194008291200500210 . Retrieved 5 May 2016.