The Wrenthrush or Zeledonia (Zeledonia coronata) is a species of New World warbler

New World warbler

The New World warblers or wood-warblers are a group of small, often colorful, passerine birds restricted to the New World. They are not related to the Old World warblers or the Australian warblers....

 that is endemic to Costa Rica

Costa Rica

Costa Rica , officially the Republic of Costa Rica is a multilingual, multiethnic and multicultural country in Central America, bordered by Nicaragua to the north, Panama to the southeast, the Pacific Ocean to the west and the Caribbean Sea to the east....

 and western Panama

Panama

Panama , officially the Republic of Panama , is the southernmost country of Central America. Situated on the isthmus connecting North and South America, it is bordered by Costa Rica to the northwest, Colombia to the southeast, the Caribbean Sea to the north and the Pacific Ocean to the south. The...

. It has a short tail, rounded wings and elongated tarsi

Bird anatomy

Bird anatomy, or the physiological structure of birds' bodies, shows many unique adaptations, mostly aiding flight. Birds have a light skeletal system and light but powerful musculature which, along with circulatory and respiratory systems capable of very high metabolic rates and oxygen supply,...

.

The Wrenthrush is the only species in its genus, Zeledonia. Its relations are uncertain, and it is sometimes placed in its own family

Family (biology)

In biological classification, family is* a taxonomic rank. Other well-known ranks are life, domain, kingdom, phylum, class, order, genus, and species, with family fitting between order and genus. As for the other well-known ranks, there is the option of an immediately lower rank, indicated by the...

 or with the thrush

Thrush

-Birds:* Thrush , any of the many birds in the Turdidae family* Antthrush, any of a group of birds within the Formicariidae family* Dohrn's Thrush-babbler , a species of bird in the Timalidae family...

es. The genus name commemorates José Castulo Zeledón

José Castulo Zeledón

José Castulo Zeledón was a Costa Rican ornithologist.He was the son of Don Manuel Zeledón, governor of the district of San José. José became interested in birds at an early age, and learnt about ornithology from the German naturalist and physician Alexander von Frantzius, when he was employed at...

, a Costa Rica

Costa Rica

Costa Rica , officially the Republic of Costa Rica is a multilingual, multiethnic and multicultural country in Central America, bordered by Nicaragua to the north, Panama to the southeast, the Pacific Ocean to the west and the Caribbean Sea to the east....

n ornithologist.