New Guinea Datnoid / NGT - Datnioides campbelli - Live FishNTT Tiger Datnoid Datnioides undecimradiatus Live Fish The New Guinea Datnoid or New Guinea Tigerfish (NGT) is a large growing predatory perch found in brackish and fresh waters in Indonesias West Papua Province and Papua New Guinea, specifically the Fly River and its tributaries. In the wild, they inhabit a variety of habitat types but are typically found in warm, slow moving stretches of rivers or lakes. Image in this listing is for reference only.