Head characters. A: Oestrophasia calva Coquillett, 1902 ♀; B: Prophorostoma pulchra Townsend, 1927 ♂; C: Freraea gagatea Robineau-Desvoidy, 1830 ♀; D: Comyops nigripennis Wulp, 1891 ♂; E: Dufouria chalybeata (Meigen, 1824) ♂; F: Ebenia claripennis Macquart, 1846 ♂. Arrows identify characters and states (enclosed in parentheses) discussed in text.

 
 
  Part of: de Santis MD, Nihei SS (2022) Phylogenetic analysis of the tribe Dufouriini (Diptera: Tachinidae) using a total evidence approach based on adult and immature stages. Arthropod Systematics & Phylogeny 80: 1-38. https://doi.org/10.3897/asp.80.e69618