Odontorchilus is a small genus of South American bird

Bird

Birds are feathered, winged, bipedal, endothermic , egg-laying, vertebrate animals. Around 10,000 living species and 188 families makes them the most speciose class of tetrapod vertebrates. They inhabit ecosystems across the globe, from the Arctic to the Antarctic. Extant birds range in size from...

s in the Troglodytidae family. These small grey wren

Wren

The wrens are passerine birds in the mainly New World family Troglodytidae. There are approximately 80 species of true wrens in approximately 20 genera....

s are relatively long-tailed (giving them a superficially gnatcatcher

Gnatcatcher

The 15-20 species of small passerine birds in the gnatcatcher family occur in North and South America . Most species of this mainly tropical and subtropical group are resident, but the Blue-gray Gnatcatcher of the USA and southern Canada migrates south in winter...

-like appearance), and, uniquely in the family, they live in the canopy and subcanopy of humid forest, with one species associated with forest growing on the east Andean slope and the other with the Amazon Rainforest

Amazon Rainforest

The Amazon Rainforest , also known in English as Amazonia or the Amazon Jungle, is a moist broadleaf forest that covers most of the Amazon Basin of South America...

.

Species

• Grey-mantled Wren
  Grey-mantled Wren
  The Grey-mantled Wren is a species of bird in the Troglodytidae family.It is found in Bolivia, Colombia, Ecuador, and Peru.Its natural habitat is subtropical or tropical moist montane forests.-References:...
  
   (Odontorchilus branickii)
• Tooth-billed Wren
  Tooth-billed Wren
  The Tooth-billed Wren is a species of bird in the Troglodytidae family.It is found in Bolivia and Brazil.Its natural habitat is subtropical or tropical moist lowland forests.-References:...
  
  (Odontorchilus cinereus)