oss il ▁tax a ▁described ▁in ▁ 2 0 1 2 ▁Category : Mon ot yp ic ▁bird ▁gener a ▁Category : Col umb idae ▁Category : O lig oc ene ▁birds ▁Category : Pre histor ic ▁birds ▁of ▁Australia ▁Category : R ivers le igh ▁fa una ▁Category : Pre histor ic ▁bird ▁gener a <0x0A> </s> ▁Bal itor a ▁ann am it ica ▁is ▁a ▁species ▁of ▁hill - stream ▁lo ach ▁from ▁the ▁M ek ong ▁River ▁Bas in ▁in ▁Camb odia , ▁Th ailand , ▁and ▁La os , ▁and ▁possibly ▁Vietnam . ▁It ▁might ▁be ▁more ▁than ▁one ▁species . ▁ ▁Bal itor a ▁ann am it ica ▁grow ▁to ▁ ▁T L . ▁It ▁occurs ▁in ▁rap ids ▁and ▁st ret ches ▁of ▁rivers ▁with ▁fast ▁flow . ▁It ▁is ▁locally ▁common ▁and ▁present ▁in ▁subs istence ▁fish eries . ▁ ▁References ▁ ▁A ▁Category : F ish ▁of ▁the ▁M ek ong ▁Bas in ▁Category : F ish ▁of ▁Camb odia ▁Category : F ish ▁of ▁La os ▁Category : F ish ▁of ▁Th ailand ▁Category : F ish ▁described ▁in ▁ 1 9 8 8 <0x0A> </s> ▁L itt or aria ▁inter media ▁is ▁a ▁species ▁of ▁sea ▁sn ail , ▁a ▁marine ▁g ast rop od ▁m oll usk ▁in ▁the ▁family ▁L itt or in idae , ▁the ▁w ink les ▁or ▁per iw ink les . ▁ ▁Distribution ▁Mang ro ve ▁for ests ▁of ▁Vietnam , ▁E rit rea , ▁Indian ▁Ocean