Scleropogon picticornis

Distinguished from other robber flies by the characteristic marked or 'painted' antennae referenced in its specific name. The genus Scleropogon is characterized by a concave facial profile between the eyes, which separates it from superficially similar genera. Identification to species level requires examination of antennae coloration/patterning and likely genitalic examination for definitive confirmation.

Specific distribution records are limited in the provided sources. The genus Scleropogon occurs in North America. Based on GBIF and iNaturalist observations (59 records), the species has documented occurrence but precise range boundaries require further verification.

As a member of Asilidae, exhibits the characteristic predatory behavior of robber flies: perching on exposed surfaces and ambushing flying insect prey. Captures prey in flight using spiny raptorial legs, then injects digestive enzymes and consumes liquefied tissues.

Aerial predator contributing to insect population regulation. Robber flies are generalist predators that may help control populations of other flying insects, including potential pest species.

• Other Asilidae genera (e.g., Promachus, Efferia)Similar robust body form and predatory behavior, but differ in facial profile (convex or flat rather than concave in Scleropogon) and lack the distinctive painted antennae of S. picticornis.
• Other Scleropogon speciesShare the concave facial profile diagnostic for the genus; species-level separation requires examination of antennae patterning and male genitalia.

• Asilidae
• robber fly
• predatory fly
• Diptera
• Brachycera

• BugGuide
• Wikipedia
• GBIF taxonomy match
• iNaturalist taxon
• Catalogue of Life
• Grasshopper Collections and Survey