Petrochelidon rufocollaris
Petrochelidon 종 학명 : Petrochelidon rufocollaris 속(屬) : Petrochelidon
Petrochelidon rufocollaris, Petrochelidon 종
식물 학명: Petrochelidon rufocollaris
속(屬): Petrochelidon
Photo By Lars Petersson