give us a clue what we're talking about here:
Bullhead may mean:
Kinds of fish, including:
Certain sculpins, including:
European bullhead, Cottus gobio
Siberian bullhead, Cottus poecilopus
Norway bullhead, Taurulus Liljeborgi
Catfish of the genus Ameiurus, including:
Black bullhead, Ameiurus melas
Brown bullhead, Ameiurus nebulosus
Yellow bullhead, Ameiurus natalis
Catfish of the genus Pseudobagrus, including:
Dianchi bullhead, Pseudobagrus medianalis
Korean bullhead, Pelteobagrus fulvidraco (syn. Pseudobagrus fulvidraco)
Korean stumpy bullhead, Coreobagrus brevicorpus (syn. Pseudobagrus brevicorpus)
Black bullhead, Pseudobagrus koreanus
Other catfishes, including:
African bullhead, Lophiobagrus cyclurus
King's bullhead, Liobagrus kingi
Other fish:
Bullhead sharks
Bullhead triplefin, Trianectes bucephalus
Bullhead minnow, Pimephales vigilax
Bullhead fry, Hypoatherina harringtonensis
Bullhead notothens, Notothenia coriiceps
Kinds of fish, including:
Certain sculpins, including:
European bullhead, Cottus gobio
Siberian bullhead, Cottus poecilopus
Norway bullhead, Taurulus Liljeborgi
Catfish of the genus Ameiurus, including:
Black bullhead, Ameiurus melas
Brown bullhead, Ameiurus nebulosus
Yellow bullhead, Ameiurus natalis
Catfish of the genus Pseudobagrus, including:
Dianchi bullhead, Pseudobagrus medianalis
Korean bullhead, Pelteobagrus fulvidraco (syn. Pseudobagrus fulvidraco)
Korean stumpy bullhead, Coreobagrus brevicorpus (syn. Pseudobagrus brevicorpus)
Black bullhead, Pseudobagrus koreanus
Other catfishes, including:
African bullhead, Lophiobagrus cyclurus
King's bullhead, Liobagrus kingi
Other fish:
Bullhead sharks
Bullhead triplefin, Trianectes bucephalus
Bullhead minnow, Pimephales vigilax
Bullhead fry, Hypoatherina harringtonensis
Bullhead notothens, Notothenia coriiceps
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