Omorgus fuliginosus

(Robinson, 1941)

Omorgus fuliginosus is a hide beetle in the Trogidae, found in North and Central America. measure 13–15 mm in length. The occurs in arid and semi-arid regions from Texas south through Mexico to Rica and El Salvador. Like other Trogidae, it is associated with carrion and animal remains.

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Pronunciation

How to pronounce Omorgus fuliginosus: /oʊˈmɔːrɡəs ˌfjuːlɪʤɪˈnoʊsəs/

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Identification

A medium-sized Trogidae measuring 13–15 mm. Distinguishing features from are not documented in available sources. Members of Omorgus are generally characterized by their robust, somewhat flattened bodies adapted for burrowing into carrion and soil.

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Habitat

Arid and semi-arid environments including sand dunes, scrubland, and open rangeland. Associated with where carrion and animal remains accumulate.

Distribution

North and Central America: United States (Texas), Mexico (Chiapas, Coahuila, Jalisco, Morelos, Puebla, Quintana Roo, San Luis Potosí, Tamaulipas, Veracruz, Yucatán), El Salvador, and Rica.

Behavior

Nocturnally active; has been observed feeding on dried animal remains.

Ecological Role

Scavenger that contributes to decomposition of animal carcasses and nutrient cycling in arid .

Human Relevance

Collected by entomologists in field surveys; no documented economic or medical significance.

Similar Taxa

  • Omorgus nodosusOccurs in similar sand dune in the southwestern United States; distinguished by tuberculate pronotum (based on epithet and described )
  • Other Omorgus speciesMany share similar size range and general ; precise identification requires examination of subtle morphological characters not documented for O. fuliginosus in available sources

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Sources and further reading