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Family Scoliidae - Scoliid Wasps

Scoliid Wasp - Scolia nobilitata Scoliid wasp - Campsomeris plumipes Jumbo sized Wasp ?? - Campsomeris tolteca - female Scollid Wasp - Scolia dubia - female Another Scoliid on Jackass Clover  Borrego Sink 14 Oct 2003 - Scolia nobilitata - female Scoliid Wasp - Scolia dubia - male Wasp - Scolia dubia Scoliid Wasp?? - Campsomeris ephippium
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