I have two of each of these that I have been growing out for my main tank, but decided to add only one of each, so I will sell the smaller ones.
Polypterus Teugelsi (CB), 5.5" - $80. got this one at 1.5" in late June. growing like a weed.
Lepidosiren paradoxa (WC), south american lungfish, 6"...