The Key to Scientific Names
- bidens
L. bidens, bidentis having two teeth, double-toothed < bi- two-, double- < bis twice; dens, dentis tooth.
- Bidens
(Accipitridae; syn. Harpagus Ϯ Double-toothed Kite H. bidentatus) L. bidens, bidentis having two teeth, double-toothed < bi- two-, double- < bis twice; dens, dentis tooth; "GENUS X. BIDENS. Tinnunculoides, exiguus; pedibus gracilioribus; rostro brevi, subcompresso, plus minusve bidentato; alis cruciatis, cauda brevioribus. SPECIES 1. BIDENS RUFIVENTER. TAB. VI. ... SPECIES 2. BIDENS ALBIVENTER. TAB.VII. ... SPECIES 3. BIDENS CINERASCENS. (femoralis). TAB. VIII. ... SPECIES 4. BIDENS SPARVERIUS. Buff. pl. 465. ... SPECIES 5. BIDENS DOMINICENSIS. Buff. pl. 444. ... SPECIES 6. BIDENS AURANTIUS. Lath." (von Spix 1826); "Bidens Spix, Av. Spec. Nov. Bras., 1, p. 15, 1824—type, by subs. desig. (Sharpe, Cat. Bds. Brit. Mus., 1, p. 360, 1874), [Bidens rufiventer and Bidens albiventer =] Falco bidentatus Latham." (Hellmayr and Conover, 1949, Cat. Birds Americas, Pt. I (4), p. 32).
- obidensis
- Obidos, Pará, Brazil.
