A monograph of the Bucerotid, or family of the hornbills..[London]Published for the subscribers by the author [printed by Taylor and Francis]1882..biodiversitylibrary.org/page/38534569
Today's #bhlpod features a pg of hummingbird spp. from Biologia Centrali-Americana biodiversitylibrary.org/page/572766. What R the current names 4 these?