By Heiko Bleher Location of collecting The Hemiodus was found in the estuary region of a left-hand tributary of the upper Rio Aracás, in the Igarapé Savaudauá, over sandy bottom with the small doridid catfish (Amblydoras sp.) and other fishes. Hemiodus thayeria Hemiodus thayeria and Amblydoras sp. from Igarapé Sauvaudauá. Amblydoras sp. Amblydoras sp. from Igarapé [...]