The bulk update request #8590 is pending approval.

create alias tricorn (6) -> tricorne (98)
create alias tricorn_hat (19) -> tricorne (98)
create alias tricorne_hat (0) -> tricorne (98)
create implication tricorne (98) -> hat (191035)
create alias bicorn_hat (0) -> bicorne (38)
create alias bicorn_(hat) (0) -> bicorne (38)
create alias bicorne_hat (0) -> bicorne (38)
create implication bicorne (38) -> hat (191035)

Reason: These guys:

post #227771 post #878780

not aliasing bicorn because that's a species (though I did find one mistag under it)