Dialysis fasciventris
(Loew, 1874)
Dialysis fasciventris is a of fly in the Xylophagidae, a small group of predatory flies sometimes called "awl-flies." The species was described by Hermann Loew in 1874. Records indicate it occurs in the United States. Like other members of its family, it is presumed to be predatory in the larval stage, though specific details remain poorly documented.
Pronunciation
How to pronounce Dialysis fasciventris: /daɪˈælɪs fæsɪˈvɛntrɪs/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
Members of Dialysis can be distinguished from other Xylophagidae by their elongated body form and wing venation patterns. The specific epithet "fasciventris" refers to banded abdominal coloration. Accurate identification to level requires examination of male terminalia and comparison with .
Images
Distribution
United States.
Ecological Role
As a member of Xylophagidae, larvae are presumed to be in decaying wood or other organic substrates, though this has not been specifically documented for D. fasciventris.
Similar Taxa
- Dialysis rufithoraxCongeneric with overlapping distribution; distinguished by thoracic coloration and male genitalia
- Xylophagus speciesOther members of Xylophagidae; Dialysis have more elongated bodies and different wing venation
More Details
Taxonomic Note
The Xylophagidae has undergone significant taxonomic revision. Formerly placed in the broader group "Xylophagidae sensu lato," the current narrower concept excludes Exeretonevra and Rachicerus, which are now placed in separate families. Dialysis remains within the core Xylophagidae.