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

"Acalyptratae"

Waved Light Fly - Pyrgota undata - male Picture Wing Fly - Delphinia picta Stilt-legged Fly - Rainieria antennaepes - female Fly Seeks ID, #2 - Odontoloxozus longicornis Handsome Little Fly - Minettia lupulina Fruit Fly? - Drosophila immigrans Thick-Headed Fly #1 - Physocephala marginata - male Marsh Fly - Sepedon Frit Fly - Thaumatomyia glabra - female
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Diptera (Flies)
No Taxon "Acalyptratae"
Synonyms and other taxonomic changes
A very diverse paraphyletic group
Identification
Antennae 3-segmented, with an arista. Lack the enlarged lower calypter, longitudinal suture on second antennal segment, and greater ampulla that characterize the Calyptratae.