Parent: Chordeiles (Nighthawks)

└─ Chordeiles acutipennis (Lesser nighthawk)

└─── Chordeiles acutipennis acutipennis

└─── Chordeiles acutipennis aequatorialis

└─── Chordeiles acutipennis crissalis

└─── Chordeiles acutipennis exilis

└─── Chordeiles acutipennis littoralis

└─── Chordeiles acutipennis micromeris

└─── Chordeiles acutipennis texensis