H. gouldii
Introduction '''''H. gouldii''''' may refer to:* ''Hapalotis gouldii'', a moth species in the genus ''Hapalotis''* ''Heintzichthys gouldii'', an extinct placoderm fish species that lived what is now Europe and North America during the Late Devonian* ''Hydrosaurus gouldii'', a sailfin lizard species in the genus ''Hydrosaurus''
See also * Gouldii (disambiguation)