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Family Scoliidae - Scoliid Wasps

Male Velvet Ant - Scolia dubia - male Crioscolia flammicoma ? - male Can someone ID this for me? - Campsomeris Campsomeris Wasp - Campsomeris - male Wasp on Goldenrod - Scolia bicincta Myzinum or Campsomeris? - Trielis octomaculata wasp - Triscolia ardens Scoliidae - Scolia nobilitata - male
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Hymenoptera (Ants, Bees, Wasps and Sawflies)
No Taxon (Aculeata - Bees, Ants, and other Stinging Wasps)
Superfamily Vespoidea (Ants, Stinging Wasps, and Hornets)
Family Scoliidae (Scoliid Wasps)
Other Common Names
Flower Wasps
Pronunciation
sco-LIE-i-dee
Explanation of Names
See genus Scolia.
Numbers
Nearctica.com--Scoliids, lists 7 genera and 23 species: Campsomeriella--1 sp., Campsomeris--9 spp., Crioscolia--2 spp., Micromeriella--1 sp., Scolia--7 spp., Trielis--2 spp., Triscolia--1 sp.
Arnett, p. 579, lists 22 species. (1)
Univ. Florida Featured Creatures--Scoliid Wasps of Florida lists 20 species in 5 genera for nearctic region
Size
20-50 mm
Identification
  • Robust wasps, medium-sized to large.
  • Distal part of wings have length-wise wrinkles
  • Bodies hairy
  • Underneath, mesosternum and metasternum divided by a transverse suture
  • Basal segments of rear legs (hind coxae) well-separated
  • Usually dark-colored, often with light marks (yellow or white) on abdomen
Range
North America. Most diverse in southeast, southwest.
Habitat
Typically fields, meadows, lawns (searching for hosts)
Season
Summer
Food
Adults often take nectar. Larvae feed on beetle grubs.
Life Cycle
Parasitoids of ground-dwelling scarab beetles, esp. Phyllophaga. The female wasp digs down to these, stings them and lays an egg on the paralyzed grub.
See Also
Male (winged) Velvet-Ants, Mutillidae. (Their wings lack the wrinkles.)
Tiphid Wasps, Tiphiidae
Print References
Arnett, pp. 579-580 (1)
Bland, p. 380 (2)
Borror and White, p. 344 (3)
Internet References
Univ. Florida Featured Creatures--Scoliid Wasps of Florida--key to nearctic genera and species
Insects of Cedar Creek--lists Campsomeris plumipes-confluenta and Trielis octomaculata.
Univ. Florida--Entomology 3005, family description
North Carolina State University Entomology Collection lists three genera and six species from that state. These are, with number pinned: Campsomeris: plumipes (194), quadrimaculata (42); Scolia: bicincta (125), dubia (220), "nobilita" = nobilitata (193); Trielis: octomaculatus = octomaculata (38)
Works Cited
1.American Insects: A Handbook of the Insects of America North of Mexico
By Ross H. Arnett
2.How to Know the Insects
By Roger G. Bland, H.E. Jaques
3.A Field Guide to Insects
By Richard E. White, Donald J. Borror, Roger Tory Peterson