To Kin-eLThanks! It easy to tell apart marulius from marulioides. As far as I know there are only two color variant pf marulioides, the blue and the yellow specs. Marulius however is still questionable.
Here are some of the Marulius variant
Channa marulius grandinosa
Channa marulius sp. salween
Channa marulius aurolineatus
Channa marulius marulius
Channa pseudomarulius
Channa marulius grandinosa => From Mekong Basin
Channa marulius sp. salween => From Myanmar & Northern Thailand
Channa marulius aurolineatus => Central & Western Thailand
Channa marulius marulius => India
Channa pseudomarulius