Type material housed in the Helminthological Collection of the Museo de La Plata, Buenos Aires, Argentina Lunaschi, Lia I. Álvarez, Victor Hugo Merlo Damborenea, Cristina Zootaxa 2012 3199 1 59 SBCK Lunaschi & Drago, 2010 Lunaschi & Drago 2010 [151,734,291,318] Palaeacanthocephala Centrorhynchidae Centrorhynchus Animalia Polymorphida 2 3 Acanthocephala species guira    Typehost.  Guira  guira(Gmelin)(Aves: Cuculidae).  Site of infection.Intestine.   Typelocality. Argentina, FormosaProvince, Pirané, Estancia La Marcela (26°17ʹ35”S; 59°06ʹ67”W). Holotype: 3 MLP5945. Paratypes: MLP5946 (allotype Ƥ); MLP5947-5950 (2 33; 2 ƤƤ). Reference. Lunaschi & Drago (2010a).