Thamnophilidae
- Fasciated Antshrike Cymbilaimus lineatus
- Great Antshrike Taraba major
- Barred Antshrike Thamnophilus doliatus
- Black-hooded Antshrike Thamnophilus bridgesi
- Western Slaty-Antshrike Thamnophilus atrinucha
- Russet Antshrike Thamnistes anabatinus
- Plain Antvireo Dysithamnus mentalis
- Streak-crowned Antvireo Dysithamnus striaticeps
- Spot-crowned Antvireo Dysithamnus puncticeps
- Checker-throated Antwren Myrmotherula fulviventris
- White-flanked Antwren Myrmotherula axillaris
- Slaty Antwren Myrmotherula schisticolor
- Dot-winged Antwren Microrhopias quixensis
- Rufous-rumped Antwren Terenura callinota
- Dusky Antbird Cercomacra tyrannina
- Bare-crowned Antbird Gymnocichla nudiceps
- Chestnut-backed Antbird Myrmeciza exsul
- Dull-mantled Antbird Myrmeciza laemosticta
- Immaculate Antbird Myrmeciza immaculata
- Bicolored Antbird Gymnopithys leucaspis
- Wing-banded Antbird Myrmornis torquata
- Spotted Antbird Hylophylax naevioides
- Ocellated Antbird Phaenostictus mcleannani
Read more about this topic: List Of Birds Of Costa Rica