Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Clickable Guide
Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes

Calendar
Upcoming Events

Photos of insects and people from the 2024 BugGuide gathering in Idaho July 24-27

Moth submissions from National Moth Week 2024

Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

Photos of insects and people from the 2019 gathering in Louisiana, July 25-27

Photos of insects and people from the 2018 gathering in Virginia, July 27-29


Previous events


TaxonomyBrowse
Info
ImagesLinksBooksData

Species Dialysis elongata

asilid? - Dialysis elongata Rhagionidae - Dialysis elongata Dialysis ?? - Dialysis elongata Fly - Dialysis elongata - female Dialysis elongata? - Dialysis elongata - male Fly - Dialysis elongata - male long-bodied fly - Dialysis elongata - male Strange fly - Dialysis elongata
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Diptera (Flies)
No Taxon (Orthorrhapha)
Family Xylophagidae
Genus Dialysis
Species elongata (Dialysis elongata)
Synonyms and other taxonomic changes
=Stygia elongata Say 1823
Explanation of Names
Dialysis elongata (Say 1823)
Size
♂ 8.0 mm, ♀ 9.6 mm(1)
Identification
Major features include cell M3 absent and tergites with large black spot at base, with hind end blunt.

Easily recognizable from all other Eastern species by having the fore and mid tibiae pale.

Males are distinctive from other Eastern species by having a dark brown to black scutum (rarely a lighter color).(1)
Range
e. NA (QC-GA along Appalachian Mts)(1)(2)
Works Cited
1.A revision of the nearctic genus Dialysis (Diptera: Rhagionidae)
Webb D.W. 1978. J. Kans. Ent. Soc. 51: 405-431.
2.A catalog of the World Xylophagidae (Insecta: Diptera)
Woodley N.E. 2011. Myia 12: 455–500.