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Efferia kelloggi
Arthropods

Kellogg’s Robber Fly

Efferia kelloggi

Authorship: (Wilcox)

Sources

[Worthington (UTEP)]

Taxonomic Classification

KingdomAnimalia
PhylumArthropoda (Arthropods)
ClassInsecta (Insects)
OrderDIPTERA (Flies)
FamilyASILIDAE (Robber Fly Family)
GenusEfferia
Specieskelloggi

Recent Observations

Sourced from iNaturalist

Efferia kelloggi (opens in new tab)
Efferia kelloggi
aguilitaSep 22, 2026Eagle Pass, TX 78852, USA

Conservation assessments from the following sources:

  • NatureServe Explorer
  • IUCN Red List
  • Texas Parks & Wildlife — Species of Greatest Conservation Need (SGCN)
Conservation status by source
IUCN Red ListNot assessed
NatureServe Global (opens in new tab)
GNRNot Ranked
NatureServe (Texas) (opens in new tab)Not assessed
Texas SGCNNot assessed