Chewing lice (Phthiraptera) from buntings, cardinals and tanagers (Passeriformes: Emberizidae, Cardinalidae, Thraupidae) from Costa Rica, with descriptions of two new species of the genus Myrsidea (Phthiraptera: Menoponidae) Author Č, Ř Á text Zootaxa 2007 1631 57 68 journal article 10.5281/zenodo.179415 4bbc16dd-23b5-4726-a4dc-0f6b2688c0d4 1175-5326 179415 Host: Arremon aurantiirostris Lafresnaye – Orange-billed Sparrow One chewing louse species was found on this host: Myrsidea aurantiirostris Price & Dalgleish 2007 Myrsidea aurantiirostris Price & Dalgleish, 2007 : figs 23–25. Type host. Arremon aurantiirostris Lafresnaye Material studied. 2 females and 11 males ex Arremon aurantiirostris , COSTA RICA : Hitoy Cerere BR, Provincia Limỏn ( 9°40’N , 85°05’W ), 17–27 August 2004 , Literák, Č apek & Havlίček coll. Deposited in INBio – O. Sychra CR55–57. Remarks. Five of seven birds examined were parasitised by M. aurantiirostris .