FIGURES 5-9. Ixodes spp., males. 5 in Ixodes barkeri n. sp. (Acari: Ixodidae) from the short-beaked echidna, Tachyglossus aculeatus, with a revised key to the male Ixodes of Australia, and list of the subgenera and species of Ixodes known to occur in Australia

FIGURES 5-9. Ixodes spp., males. 5. Ixodes barkeri, capitulum, dorsal view; 6. Ixodes barkeri, capitulum, ventral view; 7. Ixodes barkeri, spiracular plate; 8. Ixodes barkeri, capitulum, ventral view; 9. Ixodes zaglossi, capitulum, ventral view. Arrows indicate the horn-like projection on palpal article 1.