Fig. 2

Anterior and posterior extremities of ascaridoid larval morphotypes isolated from Conger myriaster (Brevoort) (Anguilliformes: Congridae) caught in the Zhoushan Fishery, China (excretory pore arrowed). a, b, Anisakis type I of Berland (1961) [23]. c, d, Hysterothylacium larval type of Smith (1983) [24]. e, f Hysterothylacium larval type IV of Shamsi et al. (2013) [26]. g, h Hysterothylacium larval type of Guo et al. (2014) [27]. i, j Hysterothylacium larval type of Li et al. (2012) [25]. k, l Raphidascaris larval type of Zhao et al. (2016) [22]