Synonyms and other taxonomic changes
Atanycolimorpha is synonymized under Ipobracon
Our Iphiaulax are transferred to Digonogastra
Ipobracon is demoted to a subgenus of Cyanopterus
Numbers
~ 187 spp. in 7 genera and #4 tribes in our area;
(1)(2)(3) >2,000 spp. total
(4)
Tribe Aphrastobraconini
1. Atanycolus (37 spp.)
2. Cyanopterus (6 sp.)
3. Digonogastra (23 spp.)
4. Vipio (23 spp.)
Tribe Braconini
5. Bracon (87 spp.)
Tribe Coeloidini
6. Coeloides (10 spp.)
Tribe Compsobraconini
7. Compsobracon (1 sp.)
Size
~2-8 mm (some even larger)
Identification
sometimes black, red, orange and white coloration
sometimes with dark or yellow-banded wings
female usually with
long ovipositor
hind wing vein M+CU short, less than 1/2 length of 1M (
diagram)
For morphological diagrams and terms, see
(5)Food
In most species, larvae feed on larvae of Lepidoptera or Coleoptera. Some feed on concealed dipterous one sawfly larvae. In smaller species, adult female feeding on hosts is common.
(4)Life Cycle
idiobiont ectoparasitoids; across the subfamily, solitary and gregarious parasitism occur.
(4) Remarks
Several species are used for biocontrol of agricultural and forest pests in North America. One of these is important in controlling the Boll Weevil. Others contribute to what natural control exists of bark beetle forest pests.
(4)