Hey guys, sorry for the bad pics (I can't get any better due to their size) but I was really curious about these little guys who are almost invisible here. They are a clear red, 1.5 mm long. I found them in my backyard within a Tetra nest (their holes being smaller, the tetras couldn't fit). They are quite the fighters though. I watched four of them team a tetra and take its head off! From what I read, they seem to be Wasmannia, but I have never seen them outside my yard and they supposedly don't live in this area. Any ideas on what they might be other than Wasmannia?