T. bidentata

T. bidentata may refer to:


 * Tanaocheles bidentata, a crab in which the genital openings are on the sternum in females, but on the legs in males
 * Trapezia bidentata, a guard crab
 * Turneria bidentata, an ant with a single petiole
 * Typhlolabia bidentata, a two-pronged bristletail