Fig. 4From: Rapid host expansion of an introduced parasite, the spiny rat louse Polyplax spinulosa (Psocodea: Phthiraptera: Polyplacidae), among endemic rodents in AustraliaUncleared nymphs of Hoplopleura sp. from Notomys mitchelli: (1) dorsal surface and (2) ventral surface. Uncleared nymphs of Polyplax spinulosa: (3) dorsal surface and (4) ventral surfaceBack to article page