▁In ▁The ▁Last ▁Olymp ian , ▁Per cy ▁w akes ▁up ▁under water ▁near ▁Atl ant is ▁where ▁he ▁sees ▁various ▁Mer people ▁in ▁battle ▁arm or ▁fighting ▁the ▁forces ▁of ▁Ocean us . ▁There ▁were ▁even ▁some ▁Mer people ▁making ▁gra ves ▁for ▁the ▁Mer people ▁who ▁fell ▁in ▁battle . ▁They ▁serve ▁P ose id on . ▁ ▁Bill ▁– ▁A ▁m erman ▁that ▁was ▁trained ▁at ▁" C amp ▁Fish - B lo od " ▁( as ▁Leo ▁called ▁it ) ▁by ▁A ph ros ▁and ▁B yth os . ▁ ▁Min ota ur ▁– ▁The ▁Min ota ur ▁is ▁part - man , ▁part ▁b ull . ▁The ▁mon ster ▁of ▁the ▁lab yr inth ▁who ▁ch ased ▁Per cy ▁all ▁the ▁way ▁to ▁Camp ▁Half - B lo od . ▁Per cy ▁defe ats ▁the ▁mon ster ▁at op ▁Half - B lo od ▁hill ▁and ▁claims ▁its ▁broken ▁horn ▁as ▁a ▁spo il ▁of ▁war . ▁The ▁Min ota ur ▁returns ▁in ▁The ▁Last ▁Olymp ian ▁as ▁a ▁general ▁for ▁K ron os ' s ▁army ▁at ▁Williams burg ▁Bridge ▁and ▁now ▁we aring ▁arm or . ▁It ▁was ▁defeated ▁by ▁Per cy ▁again . ▁In ▁the ▁film ▁adaptation , ▁the ▁Min ota ur ' s ▁head ▁res emb les ▁a ▁Cape ▁Buff alo ' s ▁head . ▁ ▁N ym ph s ▁– ▁Fem ale , ▁mag ical ▁be ings ▁usually ▁associated ▁with ▁some ▁natural ▁feature . ▁Many ▁different ▁kinds ▁of ▁n ym ph s ▁are