
valia billulla aantvaran

thamnophilidae kudumbatthile oru inam pakshiyaanu large-build aantvren (herpsylocmus longirostris). boleeviyayilum brazililum ithu kaanapedunnu. uposhnamekhalaa allengil ushnamekhalaa eerppamulla thaazhnna pradeshangalile vanangalaan ithinte swaabhaavika aavaasavyavastha.
1868-ll austriyan pakshishaasthranjanaaya august voonn pelsellan valia billulla aantvrane vivarikkukayum athinte nilavile binomial namam "herpsylockmus longirostris" nalkukayum cheythu.

