rit ish ▁people ▁of ▁Par si ▁descent <0x0A> </s> ▁Ac ant opsis ▁d ial uz ona ▁is ▁a ▁lo ach ▁native ▁to ▁the ▁swift , ▁clear ▁streams ▁and ▁rivers ▁of ▁main land ▁and ▁arch ip el ag ic ▁S out heast ▁Asia , ▁from ▁India ▁to ▁Indones ia ▁through ▁the ▁Ch ao ▁Ph ray a ▁and ▁M ek ong ▁river ▁bas ins . ▁It ▁can ▁also ▁be ▁found ▁in ▁flo oded ▁fields . ▁ ▁The ▁horse face ▁lo ach ▁or ▁horse head ▁lo ach , ▁formerly ▁known ▁as ▁Ac ant opsis ▁cho ir or h yn chos , ▁is ▁now ▁recognized ▁as ▁belonging ▁to ▁this ▁species . ▁ ▁Tax onomy ▁ ▁Under ▁Maurice ▁K ott el at ' s ▁review ▁and ▁revision ▁of ▁the ▁lo aches ▁in ▁ 2 0 1 2 , ▁this ▁species ▁name ▁is ▁considered ▁to ▁be ▁a ▁junior ▁syn onym ▁of ▁A . ▁d ial uz ona . ▁ ▁Aqu arium ▁Keep ing ▁ ▁A ▁very ▁similar ▁species ▁is ▁the ▁uno fficial ly ▁named ▁long n ose ▁lo ach , ▁Ac ant opsis ▁oct o act in otos , ▁from ▁which ▁the ▁horse face ▁can ▁be ▁distinguished ▁by ▁the ▁latter ' s ▁down - turn ed ▁( hor se - like ) ▁nose . ▁Additionally , ▁the ▁horse face ▁lo ach ▁bur ies ▁itself ▁in ▁the ▁bottom ▁substr atum ▁( if ▁s ilt ▁or ▁fine ▁sand ); ▁the ▁long n ose ▁lo ach ▁does ▁not . ▁The ▁horse face ▁lo ach ▁is ▁fast ▁moving ; ▁the ▁long n ose