Synopses & Reviews
Excerpt from The Wasp Genus Gastrosericus Spinola, 1839, Vol. 18: Hymenoptera: Sphecidae
Humeral plate: a sclerotized plate located basad of the origin of the costal and subcostal veins of the forewing and partly covered by the tegula.
Interstitial: the recurrent veins are interstitial when they meet at one point on a longitudinal vein.
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