Xanthoepalpus bicolor (Nearctic) & Epalpus (Oxyepalpus) flavoscutellatus (Ecuador)

Xanthoepalpus bicolor (Nearctic) & Epalpus (Oxyepalpus) flavoscutellatus (Ecuador)
This is an interesting “pair” of very similar-looking tachinids. One is Xanthoepalpus bicolor, a very distinctive species from the southern United States (this one is from Greenlee County, AZ). The other was collected in Ecuador (Napo, Rio Hollin, 1350m ASL) by Andrew Neild. There are no keys to this part of the world but after ...