Coral-fronted Threadtail Neoneura aaroni pair in tandem (floating exuviae and carcasses from a large mayfly hatch visible) on the edge of the Rio Grande, San Ygnacio, Zapata Co., Texas 23 May 2005
Coral-fronted Threadtail Neoneura aaroni pair in tandem (floating exuviae and carcasses from a large mayfly hatch visible) on the edge of the Rio Grande, San Ygnacio, Zapata Co., Texas 23 May 2005