FIGURE 5 in Rediscovery and redescription of Cassidulus infidus (Echinoidea: Cassidulidae) from Northeastern Brazil

FIGURE 5. Drawings of Cassidulus infidus UFBA-314 showing: (A) internal view of periproct from specimen 9.46 mm long; and (B) periproctal plate pattern showing primary tubercles represented by two concentric circles and miliary tubercles represented by small black circles from specimen 12.86 mm long. Scale bars are 0.5 mm long.Published as part of Souto, Camilla, Manso, Cynthia L. C. & Martins, Luciana, 2011, Rediscovery and redescription of Cassidulus infidus (Echinoidea: Cassidulidae) from Northeastern Brazil, pp. 39-48 in Zootaxa 3095 on page 44, DOI: 10.5281/zenodo.27909