We analyzed Baltic Corynosoma material (C. magdaleni Montreuil, 1958, C. semerme (Forssell, 1904) Lühe, 1911 and C. strumosum (Rudolphi, 1802; Lühe, 1904) from grey (Halichoerus grypus ) and ringed seals (Pusa hispida ) for the variation of hook morphology and for finding possible morphotypes, by using the proboscis profiler (Wayland 2010) and Meristogram (Wayland 2016).
CC0 1.0 Universal (CC0 1.0) Public Domain Dedication