“Small Minnow Mayflies”
“Armored Mayflies”
“Spiny Crawler Mayflies”
“Flat-headed Mayflies”
“Little Stout Crawler Mayflies”
“Prong-gilled Mayflies”
“Cleft-footed Minnow Mayflies”
“Hackle-gills”
“Primitive Minnow Mayflies”
“Small Minnow Mayflies”
“Armored Mayflies”
“Spiny Crawler Mayflies”
“Flat-headed Mayflies”
“Little Stout Crawler Mayflies”
“Prong-gilled Mayflies”
“Cleft-footed Minnow Mayflies”
“Hackle-gills”
“Primitive Minnow Mayflies”
