Chewing lice of the genus Myrsidea (Phthiraptera: Menoponidae) from the Cardinalidae, Emberizidae, Fringillidae and Thraupidae (Aves: Passeriformes) from Costa Rica, with descriptions of four new species Author Kounek, Filip Author Sychra, Oldrich Author Capek, Miroslav Author Lipkova, Alexandra Author Literak, Ivan text Zootaxa 2011 3032 1 16 journal article 46326 10.5281/zenodo.278715 631bcf14-5ada-441e-8de1-816275ccc240 1175-5326 278715 Myrsidea icterocephalae Price and Dalgleish, 2006 Myrsidea icterocephalae Price and Dalgleish, 2006 : 9 , Fig. 11 . Type host: Tangara icterocephala (Bonaparte) —Silver-throated Tanager. Material studied. 2 females and 2 males , ex Tangara icterocephala (Thraupidae) , COSTA RICA : Tapanti National Park, Sector Tapanti ( 09°46’N , 83°47’W ; 1200m ), 9 August 2009 , Sychra and Literak leg.; 1 female and 1 male , ex Tangara icterocephala , COSTA RICA : Zona Protectora Las Tablas, La Amistad Lodge ( 8°54’N , 82°47’W ; 1300m ), 19 August 2010 , Sychra and Literak leg. Deposited in INBio (O.Sychra CR159–161). Remarks. Our specimens differ from the description of M . icterocephalae presented by Price and Dalgleish (2006) by setal counts and dimensions as follows [setal counts and dimensions mentioned by Price and Dalgleish (2006) are in parentheses]: Female (n = 3) . Length of head seta 10, 0.030–0.040; seta 11, 0.085–0.090; ratio10/11, 0.33–0.47. Sternites III–VII without medioanterior setae. Dimensions: MW, 0.40–0.43 (0.39–0.42); TL, 1.36–1.37 (1.40–1.49) Male (n = 3) . Sternites III–VII without medioanterior setae. Dimensions: TW, 0.38–0.39 (0.39–0.41).