title: Andracantha mergi: (Acanthocephala: Polymorphidae) from American bald eagles, Haliaeetus leucocephalus.
mesh_terms: D000049:Acanthocephala / Q000033:anatomy & histology / Q000302:isolation & purification*; D000818:Animals; D001717:Birds / Q000469:parasitology*; D005260:Female; D008297:Male