Mississippi River | River Thames | Amazon River | Columbia River | Hudson River | Colorado River | Potomac River | river | Ohio River | Missouri River | Delaware River | Murray River | River Tyne | Madeira River | Volga River | River Nene | River Clyde | River Trent | River Severn | Amur River | River Wear | Allegheny River | Red River | Dnieper River | Yarra River | Paraná River | River Tees | Fraser River | Yangtze River | Tocantins River |
Six species are known from northeastern Brazilian coastal river basins: A. rochai from rivers around Fortaleza, A. raimundi from the Parnaíba River, A. carvalhoi from rivers around Guaramiranga, Ceará State, A. maculosus from the Itapicuru River, A. menezesi from the Jaguaribe River, and A. spilotus from the Acaráu River.