IngliżOmpok brevirictus can be distinguished from all Southeast Asian congeners, except for O. siluroides and O. miostomus, in having melanophores on the tympanic region forming a prominent black spot (vs. tympanic region dark, but without any melanophores forming a distinct spot). It differs from O. siluroides and O. miostomus in having an evenly convex predorsal profile (vs. with a concavity posterior to orbit) and a more prominent lower jaw that is more broadly curving. Ompok brevirictus additionally differs from O. siluroides in having the mouth rictus separated from the anterior orbital margin by a distance of more than one-third (vs. less than one-third) eye diameter (4.2–5.2% HL vs. 3.2–3.7) and lacking (vs. possessing) a distinct dark wedge-shaped spot on base of the caudal fin (Ref. 82371).
Dehra traduzzjoni
Tradott mill-Ingliż minn BING
Din it-traduzzjoni hija purament indikattiva: minħabba l-kwalità limitata tat-test sors, id-deskrizzjonijiet morfoloġiċi huma disponibbli biss bl-Ingliż fil-verżjoni BETA tas-sistema. L-informazzjoni multilingwi se tkun disponibbli fil-ħarġiet futuri.
MaltiOmpok brevirictus jistgħu jiġu distinti minn konġeneri maġġura Asjatiċi kollha, ħlief għal O. siluroides u O. miostomus, li melanophores fuq ir-reġjun tympanic li jiffurmaw a post prominenti iswed (vs. reġjun tympanic fid-dlam, imma mingħajr xi melanophores li jiffurmaw dabra distinti). Tkun differenti minn O. siluroides u O. miostomus fl-wara li l-profil predorsal indaqs konvessi (vs. mal-concavity posterjuri li orbit) u -xedaq t'isfel aktar prominenti li hija iktar wiesgħa curving. Ompok brevirictus b ' żieda huwa differenti minn O. siluroides fl-wara li l-ilsien rictus separati mill-marġini orbitali anterjuri b'distanza ta ' dijametru ta ' aktar minn terz (vs. inqas minn terz) għajnejn (4.2 – 5.2% HL vs. 3.2 – 3.7) u nieqsa (vs. li jippossjedu) distinti forma ta-felli dabra skura fuq il-bażi tad-denb (Ref. 82371).