FIGURE 12 in Unraveling another of the 'Big Fiveʹ: new species and records of Cerithiopsidae from Brazil (Caenogastropoda: Triphoroidea)

FIGURE 12. Cerithiopsis hielardae Cecalupo & Perugia, 2020. A–B, E–F: shells from Rio de Janeiro state (A: IBUFRJ 7651; B: MNRJ 16561; F: MNRJ 16562); C–E, G–H: shells from Maranhão state (MNRJ 28976); E: detail of teleoconch sculpture of shell in D; F: body whorl; G–H: protoconchs of shells in C and D, respectively. Lengths of whole shells: A: 3.3 mm; B: 2.9 mm; C: 2.4 mm; D: 1.8 mm. Scale bars: A–D: 1 mm; E–H: 200 μm.