Rhynobrissus A. Agassiz, 1872

Rhynobrissus cuneus Cooke, 1957

Rhynobrissus daviesi (Jain, 2002)

Rhynobrissus hemiasteroides A. Agassiz, 1879

Rhynobrissus macropetalus H.L. Clark, 1938

Rhynobrissus placopetalus A. Agassiz & H.L. Clark, 1907

Rhynobrissus pyramidalis A. Agassiz, 1872