Published as part of Kafle, Pratap, Leclerc, Lisa-Marie, Anderson, Morgan, Davison, Tracy, Lejeune, Manigandan & Kutz, Susan, 2017, Morphological keys to advance the understanding of protostrongylid biodiversity in caribou (Rangifer spp.) at high latitudes, pp. 331-339 in International Journal for Parasitology: Parasites and Wildlife 6 (3) on page 337, DOI: 10.1016/j.ijppaw.2017.08.009, http://zenodo.org/record/13000983

Fig. 4. Line drawings of caudal extremities of Parelaphostrongylus andersoni and Varestrongylus eleguneniensis dorsal spine larvae from Prestwood (1972) and Verocai et al. (2014). The line drawings clearly show the characteristic morphological features identified in this study.