Fig. 3From: Angiostrongylus vasorum and Aelurostrongylus abstrusus: Neglected and underestimated parasites in South AmericaMorphological characteristics of first-stage larvae of Angiostrongylus vasorum and Aelurostrongylus abstrusus. a The first-stage larvae of A. vasorum possess a sinus wave curve formed tail end with a dorsal spine. b The first-stage larvae of A. abstrusus can be identified by the notched S-shaped tail. (Pictures taken by Malin K. Lange, Institute of Parasitology, Justus-Liebig-University Giessen)Back to article page