Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
 

Register · Log In
HomeGuideID RequestRecentFrassForumsDonateHelp
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

Summer 2025 gathering in Louisiana, July 19-27

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
TaxonomyBrowse
Info
ImagesLinksBooksData
Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Ants, Bees, Wasps and Sawflies (Hymenoptera) » "Parasitica" - Parasitoid Wasps » Ceraphronid and Megaspilid Wasps (Ceraphronoidea) » Megaspilidae

Family Megaspilidae

Classification · Numbers · Identification · See Also · Works Cited
Parasitic Wasp - Lagynodes parasitic Apocrita - Trichosteresis glabra SBBG-SCL-TIC_000326 SBBG-SCL-TIC_000863 Hymenoptera Megaspilidae? - Megaspilus 4277 - Dendrocerus wasp gleaned from side of house
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Hymenoptera (Ants, Bees, Wasps and Sawflies)
No Taxon ("Parasitica" - Parasitoid Wasps)
Superfamily Ceraphronoidea (Ceraphronid and Megaspilid Wasps)
Family Megaspilidae
Numbers
52 spp. in our area, ca. 450 described and ~1000 estimated spp. worldwide; ca. 35 spp. in Canada(1)
Identification
Differs from Ceraphronidae by:
Stigma usually large and semicircular, rarely absent or linear.
Middle tibiae with two apical spurs.
Mesoscutum without a median groove


Megaspilidae Wings
See Also
Wing venation similar and easy to confuse with similarly small aphelopine dryinids. Unlike the dryinids, megaspilid wings have only one (costal) vein and no long, narrow cell. The antennae of megaspilids are also inserted lower on the face.
Works Cited
1.Hymenoptera of the world: an identification guide to families
Goulet H., Huber J., eds. 1993. Agriculture Canada Publication 1894/E. 668 pp.
Contributed by Brad Barnd on 5 November, 2007 - 7:31pm
Additional contributions by josephfortier, Beatriz Moisset, v belov, Nathaniel Green
Last updated 28 July, 2022 - 5:00pm

Disclaimer: Dedicated naturalists volunteer their time and resources here to provide this service. We strive to provide accurate information, but we are mostly just amateurs attempting to make sense of a diverse natural world. If you need expert professional advice, contact your local extension office.

Contributors own the copyright to and are solely responsible for contributed content.
Click the contributor's name for licensing and usage information.
Everything else copyright © 2003-2025 Iowa State University, unless otherwise noted.

Bugguide is hosted by:

Plant Pathology, Entomology and Microbiology at Iowa State University logo

Printer Friendly Version 		Terms of Use
Privacy Statement
Site Map
Contact