The bulk update request #1584 is pending approval.
create alias half_demon (68) -> demon (103774)
create alias half-demon (35) -> demon (103774)
create alias half-vampire (41) -> vampire (6881)
create alias half_vampire (1) -> vampire (6881)
create alias half-dragon (63) -> dragon (330484)
create alias half_orc (6) -> hybrid (147712)
create alias half-esper (3) -> hybrid (147712)
create alias half_satyr (2) -> hybrid (147712)
create alias half-gryphon (2) -> hybrid (147712)
create alias half-human (4) -> hybrid (147712)
create alias halfpony (1) -> hybrid (147712)
create alias halffox (1) -> hybrid (147712)
Reason: Demons and vampires are traits that don't carry a proper species. You either are or you aren't.
Everything else? Hybrids. Half-orc is already requested in topic #21272.