FIGURE 4 in A taxonomic review of the genus Astrohelix Döderlein, 1930 including the synonymy of the subgenus Asteroporpa (Astromoana) Baker, 1980 to Astrohelix

FIGURE 4. Holotype (ZMUC OPH-225) of Astrohelix bellator paucidens Mortensen, 1933 (=Asteroporpa (Astrohelix) paucidens (Mortensen, 1933)). A, oral view of basal portion of the arm; B, aboral view of basal portion of the arm, a black arrow head indicates a hooklet on aboral periphery of the disc; C–D, oral views of middle portion of the arm, focusing on epidermal ossicles (C) and on arm spines (D); E, aboral view of middle portion of the arm; F, oral view of distal portion of the arm; G, aboral view of distal portion of the arm. White arrow heads indicate cone-shaped epidermal ossicles (A) and transverse rows of hooklet-bearing plates (B, E, G). Abbreviation: AS, arm spine.