| myrsidea povedai (phthiraptera: menoponidae), a new species of chewing louse from phainoptila melanoxantha (passeriformes: bombycillidae). | a description and illustrations are given for myrsidea povedai n. sp. from the black-and-yellow silky-flycatcher phainoptila melanoxantha. the female of m. povedai is distinguished from those of other species of myrsidea from costa rican passerine hosts by a unique combination of the following characteristics: (1) well-developed hypopharynx, (2) well-defined median gap in the rows of tergal setae and another gap between groups of setae on lateral side of tergites ii-vii and the most central seta ... | 2011 | 21506834 |