The genus Myrsidea Waterston (Phthiraptera: Menoponidae) from the toucans (Piciformes: Ramphastidae), with descriptions of three new species Author Price, Roger D. Author Hellenthal, Ronald A. Author Weckstein, Jason D. text Zootaxa 2004 613 1 18 journal article 10.5281/zenodo.158739 6502f3af-8da8-4c83-93dc-1fdb663eb088 1175­5326 158739 7D2F5405-8D52-48C9-ADF9-7EFEA434678D extranea species group The 2 species of this group are characterized as follows. Female with enlarged metanotum and pronounced reduction of anterior abdominal tergites ( Figs. 9, 13 ). Male genitalia ( Fig. 10 ) with sac sclerites as in Figs. 11 or 14. Both sexes with very long postspiracular setae on II, IV, VII–VIII or II–IV, VII–VIII, much shorter on V–VI ( Figs. 9, 12, 13 ); with or without sparse anterior pleural setae on IV–VIII.