FIGURE 4 in Revision of Capsaloides (Monogenea: Capsalidae) with a redescription of C. magnaspinosus Price, 1939 from the nasal tissue of Tetrapterus audax (Istiophoridae) collected off Nelson Bay, New South Wales, Australia

FIGURE 4. Haptoral accessory sclerites of Capsaloides perugiai and those species newly synonymised with C. perugiai. A. C. istiophori, redrawn from Yamaguti (1968). B. C. istiophori, drawn from USNPC 63598. C. C. marielenae, drawn from CNHE 000133. D. C. perugiai, redrawn from Setti (1898). D. C. tetrapteri, drawn from USNPC 63600. Note that the only specimen of C. istiophori deposited is large and the morphology of the accessory sclerites are slightly different (B) to that drawn by Yamaguti (1968) (see A) who based his description on 28 specimens. Scale bar: 50 m.