Trahira Trans-Andean shovelnose catfish Transcaspian marinka Transcaucasian spirlin Translucent goby Transparent cardinalfish Transparent cardinalfish Transparent goby Transparent lantern fish Transparent sand dart Transparent Whipgoby Trapezoid torpedo Travancore loach Travancore rock catfish Travancore skate Travancore yellow barb Trawl perchlet Trawl pipefish Treadfin grenadier Treefish Trench-head pygmygoby Trepador Treur barb Trewavas croaker Trewavas' tonguefish Triangle butterflyfish Triangle triplefin Triangle-crest rockskipper Trianglespot Dartfish Triangular boxfish Triangular rockcod Triangulate slickhead Tribute spiderfish Trichonis blenny Trichonis dwarf goby Tricia's garden eel Tricolor coralblenny Tricolor sharkminnow Tricolor shiner Tricolour parrotfish Tricorn batfish Trident grenadier Trident prickleback Trilobed viviparous brotula Trindade parrotfish Tringa flyingfish Trinidad anchovy Tripleband scorpionfish Triple-banded butterflyfish Triplecross lizardfish