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Photo#513334
Labena grallator - female

Labena grallator - Female
Santa Ana NWR, Hildago County, Texas, USA
Size: 2 inches (approximate)
The remarks on an Arizon species of Labena grallator said, "Townes described this color variant as the subspecies ochreata. Four subspecies were recognized, grallator in most of the North American range and westward to Colorado, balteata in southern Texas, xutha in Colorado and New Mexico, ochreata in Arizona, and lutea on the California border of Arizona."

This specimen was found (twice) at Santa Ana NWR in March 2011. The thoracic stripes, dual colored ovipositor, yellow outline of face, all seemed to match. The only non-match was the striped abdomen. So, I thought, perhaps, this might be the southern Texas variant. If not, I'm happy to frass it. With ovipositor, the wasp was at least 2 inches long. Green Nature

Former subspecies
Well, I'm no Dr. Carlson, but following the old key to subspecies, I'm inclined to believe it's closer to ssp. ochreata than ssp. grallator. This subspecies is described as having a striped abdomen (most notably with yellow on T3+ not found in the nominotypical subspecies), yellow lineation on the mesoscutum, and yellow on the propodeum. The specimen described from Presidio, TX, did apparently have yellower hind coxae, but Dr. Carlson noted intergradation when he synonymized Townes' subspecies.

Location…
If this wasp was found in Hidalgo county (near Alamo), pls mention this in the Edit field under County and City. You can also add the size estimate there as well.