The giant bully (Gobiomorphus gobioides), tītarakura, or tīpokopoko (Māori), is a species of fish in the family Eleotridae endemic to New Zealand. This is the largest species of bully and it can reach more than in length, but most are . Adults are generally found near the coast in freshwater, tidal or estuarine habitats. The breeding behavior is poorly known, but the species is considered diadromous and it is suspected that the larvae spend time in the sea. It is very similar to the common bully (which can reach up to ), but it has six dorsal spines, where the common bully usually has seven. References giant bully Endemic freshwater fish of New Zealand Taxa named by Achille Valenciennes giant bully