Cuculidae Some Anatomical Characters of the Cuculidae and the Musophagidae Phylogenetic Analysis of the Cuculidae (Aves, Cuculiformes) Using Behavioral and Ecological Characters Monophyly and phylogeny of cuckoos (Aves, Cuculidae) inferred from osteological characters Cranial osteology and systematic implications in Crotophaginae (Aves, Cuculidae) The Comparative Functional Morphology of the Pelvic Appendage in Three Genera of Cuculidae Cooperative breeding in the Australian avifauna and brood parasitism by cuckoos (Cuculidae) Eutreptodactylus itaboraiensis gen. et sp. nov., an early cuckoo (Aves: Cuculidae) from the Late Paleocene of Brazil Taxonomic significance of host-egg mimicry by facultative brood parasites of the avian genus Coccyzus (Cuculidae) A new species of Centrorhynchus (Acanthocephala, Centrorhynchidae) endoparasite of Guira guira (Aves, Cuculidae) from Argentina