Sphaerocera

Latreille, 1804

Species Guides

1

Sphaerocera is a of small flies in the Sphaeroceridae, commonly known as lesser dung flies. The genus was established by Latreille in 1804 and includes approximately six described distributed across multiple continents. Members of this genus are associated with decaying organic matter and .

Sphaeocera curvipes as S. subsultans frontal head (Francis Walker Insecta Britanica Vol 2 page 321 plate XIV) by Walker, F. 1851-1856. Insecta Britannica: Diptera, Vols. 2. Plate XIV, p. 321. Lovell Reeve, London.. Used under a Public domain license.Sphaeocera curvipes as S. subsultans mouth (Francis Walker Insecta Britanica Vol 2 page 321 plate XIV) by Walker, F. 1851-1856. Insecta Britannica: Diptera, Vols. 2. Plate XIV, p. 321. Lovell Reeve, London.. Used under a Public domain license.Sphaeocera curvipes as S. subsultans (Francis Walker Insecta Britanica Vol 2 page 321 plate XIV) by Walker, F. 1851-1856. Insecta Britannica: Diptera, Vols. 2. Plate XIV, p. 321. Lovell Reeve, London.. Used under a Public domain license.

Pronunciation

How to pronounce Sphaerocera: /sfɛɹəˈsɛɹə/

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Identification

Sphaerocera are small-bodied flies, typically 2-5 mm in length. Diagnostic features for the include a rounded profile, short with aristate terminal segments, and reduced wing venation characteristic of Sphaeroceridae. Species-level identification requires examination of male genitalia and subtle differences in thoracic and abdominal coloration. Sphaerocera curvipes, the type species, has distinctly curved hind tibiae.

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Habitat

Sphaerocera inhabit environments rich in decaying organic matter, including of various mammals, compost heaps, and decomposing plant material. They are most commonly found in moist, shaded locations where organic substrates accumulate.

Distribution

Documented from Denmark (DK), Norway (NO), and Sweden (SE). within the have broader distributions including Europe, Asia (Japan, Korea), and potentially other regions.

Ecological Role

Sphaerocera contribute to decomposition processes by consuming and breaking down and decaying organic matter. They serve as prey for larger and may facilitate nutrient cycling in terrestrial .

Human Relevance

Members of this have minimal direct economic impact. They are occasionally encountered in agricultural settings and waste management facilities where organic matter accumulates. Some may be used as indicators of composition in ecological studies.

Similar Taxa

  • Other Sphaeroceridae generaSphaerocera can be distinguished from related such as Leptocera and Copromyza by genitalic and subtle differences in and thoracic structure; precise identification often requires microscopic examination.

More Details

Type species

Sphaerocera curvipes Latreille, 1805 is the type of the .

Sources and further reading