| redescriptions and new host records of chewing lice of the genus ricinus (phthiraptera: ricinidae) from the neotropical region. | two species of the chewing louse genus ricinus are redescribed and illustrated: ricinus dalgleishi nelson, 1972 from helmitheros vermivorum (gmelin, 1789), a new host-louse association, and ricinus tanagraephilus eichler, 1956 from euphonia laniirostris d'orbigny & lafresnaye, 1837. also, new host-louse associations are recorded for ricinus vireoensis nelson, 1972 from vireo pallens salvin, 1863, and for females of an unidentified species of ricinus sp. from corythopis delalandi (lesson, 1831), ... | 2016 | 27615833 |