Scellus

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Scellus
Scellus notatus.jpg
Scellus notatus
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Diptera
Family: Dolichopodidae
Subfamily: Hydrophorinae
Tribe: Hydrophorini
Genus: Scellus
Loew, 1857 [1]
Type species
Hydrophorus spinimanus

Scellus is a genus of flies in the family Dolichopodidae. [3] It is distributed in the Palearctic and Nearctic.

Males of the genus have a pair of flag-like appendages, known as "signa" (singular "signum"), that emanate laterally from between the 4th and 5th abdominal segments. These appendages are connected together by a band under the sternites, forming a U-shaped structure called the "cingulum". It has been suggested by researchers that these appendages are used for visual signalling or pheromone dispersal during courtship. The genus Hydatostega also has a cingulum, but much reduced, suggesting that Scellus and Hydatostega are closely related. [4] [5]

Species

Related Research Articles

<i>Argyra</i> Genus of flies

Argyra is a genus of flies in the family Dolichopodidae. The name "Argyra" comes from the Greek word for "silver".

<i>Asyndetus</i> Genus of flies

Asyndetus is a genus of flies in the family Dolichopodidae. There are more than 100 species described for the genus, distributed worldwide.

<i>Diaphorus</i> Genus of flies

Diaphorus is a genus of flies in the family Dolichopodidae. Lyroneurus is considered by some authors to be a subgenus of this genus.

<i>Hydrophorus</i> Genus of flies

Hydrophorus is a genus of flies in the family Dolichopodidae.

<i>Liancalus</i> Genus of flies

Liancalus is a genus of flies in the family Dolichopodidae. It contains at least 21 species distributed worldwide except in Australasia and Oceania. The genus includes some of the largest species in the family, with body length approaching 12 mm in some species.

<i>Medetera</i> Genus of flies

Medetera is a large genus of flies in the family Dolichopodidae. It includes about 350 species worldwide. The adults are commonly found resting on vertical surfaces such as tree trunks, on which they have a characteristic vertical upright stance. Because of this stance, they are sometimes known as "woodpecker flies". Medetera adults are predators of soft-bodied arthropods, while the larvae are predators of bark beetle larvae.

<i>Neurigona</i> Genus of flies

Neurigona is a genus of flies in the family Dolichopodidae. It is a large genus, with over 150 known species.

Pelastoneurus is a genus of flies in the family Dolichopodidae.

<i>Rhaphium</i> Genus of flies

Rhaphium is a genus of flies in the family Dolichopodidae. It is the largest genus within the subfamily Rhaphiinae, with over 200 species currently known.

<i>Syntormon</i> Genus of flies

Syntormon is a genus of flies in the family Dolichopodidae. It includes about 110 species worldwide, more than 50 of which were described from the Palaearctic realm.

<i>Tachytrechus</i> Genus of flies

Tachytrechus is a genus of long-legged flies in the family Dolichopodidae.

<i>Thinophilus</i> Genus of flies

Thinophilus is a genus of flies in the family Dolichopodidae. It includes about 146 described species distributed worldwide. Most species of the genus are found in coastal habitats, while a few species are found in freshwater habitats.

<span class="mw-page-title-main">Hydrophorinae</span> Subfamily of flies

Hydrophorinae is a subfamily of flies in the family Dolichopodidae. Several studies have found evidence that the subfamily in its current sense is polyphyletic.

Hydatostega is a genus of flies in the family Dolichopodidae. It was formerly considered a synonym of Hydrophorus, but was recently restored as a separate genus.

<i>Gymnopternus</i> Genus of flies

Gymnopternus is a genus of flies in the family Dolichopodidae. It was formerly placed as a subgenus of Hercostomus, but is now accepted as a separate genus.

References

  1. Loew, Hermann (1857). "Neue Beiträge zur Kenntniss der Dipteren. Sechster Beitrag". Programme der Königlichen Realschule zu Meseritz: 1–56. Retrieved 9 May 2020.
  2. 1 2 Zetterstedt, J. W. (1842). Diptera Scandinaviae. Disposita et descripta (in Latin). Vol. 2. Lundae: Officina Lundbergiana. pp. 441–894. Retrieved 2019-12-16.
  3. Yang, D.; Zhu, Y.; Wang, M.; Zhang, L. (2006). World Catalog of Dolichopodidae (Insecta: Diptera). Beijing: China Agricultural University Press. pp. 1–704. ISBN   9787811171020.
  4. Runyon, Justin (2008). "The cingulum: A unique structure of some Dolichopodidae" (PDF). Fly Times (41): 3.
  5. Schusteff, Aaron (16 December 2015). "Curated Scellus virago specimen from the CAS - Scellus virago - ♂". BugGuide. Retrieved 30 December 2023.
  6. 1 2 3 Hurley, R. L. (1995). Griffiths, C.D.C. (ed.). Orthogenya Dolichopodidae. Hydrophorinae. in Flies of Nearctic Region. 6. Vol. 6. Stuttgart: E. Schweizerbartsche Verlagsbuchhandlung. pp. 113–224. ISBN   978-3-510-70021-9.
  7. 1 2 3 4 5 Stackelberg, A. (1951). "Palaearctic species of the genus Scellus lw (Diptera Dolichopodidae)". Entomologicheskoe Obozrenie. 31: 595–608.
  8. Curran, C. H. (1923). "An apparently undescribed species of Scellus (Dolichopodidae, Diptera)". Canadian Entomologist. 55: 73–74. doi:10.4039/ent5573-3.
  9. 1 2 Loew, H. (1864). "Monographs of the Diptera of North America". Smithson. Misc. Collect. 6 (Part II).
  10. 1 2 Van Duzee, M. C. "Scellus virago Aldrich (a two-winged fly) and two forms closely related to it". Proceedings of the California Academy of Sciences. 4th series. 14 (10): 175–183. Retrieved 16 July 2016.
  11. Gerstaecker, A. (1864). "Uebersicht der in der Umgegend Berlins bis jetzt beobachteten Dolichopoden". Entomologischer Verein zu Stettin (in German). 25: 20–48.
  12. Becker, T. (1908). "Dipteren der Kanarischen Inseln". Mitteilungen aus dem zoologischen Museum in Berlin (in German). Berlin. 4. Retrieved 5 October 2015.
  13. Naglis, S. (2012). "New records of Hydrophorinae (Diptera, Dolichopodidae) from Turkey, with the description of a new species of Scellus Loew". Mitteilungen der Schweizerischen Entomologischen Gesellschaft. 85 (1–2): 45–49. doi: 10.5169/seals-403038 .
  14. Harmston, F. C. (1939). "A new Scellus Dolichopodidae Diptera with key to males". Proceedings of the Utah Academy of Sciences. 16: 71–73.
  15. 1 2 Osten Sacken, Karl Robert (1877). "Western Diptera: Descriptions of new genera and species of Diptera from the region west of the Mississippi and especially from California". [U.S. Department of the Interior] Bulletin of the United States Geological and Geographical Survey of the Territories. 3: 189–354. Retrieved 10 July 2016.
  16. Yang, D. (1998). "New and little known species of Dolichopodidae (Diptera) from China (II)". Bulletin de l'Institut royal des sciences naturelles de Belgique. Entomologie. 68: 165–176.
  17. Aldrich, J. M. (1907). "The dipterous genus Scellus, with one new species". Entomological News Philadelphia. 19: 133–136. Retrieved 16 July 2016.