Cool. I am curious, is the listed length their wingspan or their torso’s size? Apologies if that is obvious, I just am not sure how big they are.

It's the torso length. I never use wingspan because it's difficult to judge how big a creature actually is from it alone.

Approval Checklist:
Art:
Art Present?:y
Art clear?:y
Gen number?:y
All limbs shown?:y
Reasonably Comparable to Ancestor?:y
Realistic additions?:y

Name:
Binomial Taxonomic Name?:y
Creator?:y

Ancestor:
Listed?:y
What changes?:
External?: atavism'd back 3 pairs of wings, wings barbed like hymenoptera with "hamuli",
Internal?: stink glands replaced with bitter glands
Behavioral/Mental?: flgiht is backward, migratory, soaring
Are Changes Realistic?:y, atavism application explains wings, I think atavism in wingworms regarding wings makes sense, especially regarding this single ancestral generation
New Genus Needed?: y, new number of wings

Habitat:
Type?: global
Flavor?:
Connected?:
Wildcard?:

Size:
Same as Ancestor?:n
Within range?:y
Exception?:

Support:
Same as Ancestor?:n
Does It Fit Habitat?:y
Reasonable changes (if any)?:y, elaborated
Other?:

Diet:
Same as Ancestor?:n
Transition Rule?:y
Reasonable changes (if any)?:y

Respiration:
Same as Ancestor?:y
Does It Fit Habitat?:y
Reasonable changes (if any)?:
Other?:

Thermoregulation:
Same as Ancestor?:y
Does It Fit Habitat?:y
Reasonable changes (if any)?:
Other?:

Reproduction:
Same as Ancestor?:y
Does It Fit Habitat?:y
Reasonable changes (if any)?:
Other?:

Description:
Length?: good
Capitalized correctly?:y
Replace/Split from ancestor?:split
Other?:

Opinion: Approved;