FIG. 3. — A in The genus Brookula Iredale, 1912 (Gastropoda, Trochidae) from Brazil: description of a new species, with notes on other South American species

FIG. 3. — A, holotype of Brookula pfefferi Powell, 1951 (BMNH 1961.368); B, holotype of Brookula strebeli Powell, 1951 (BMNH 1961.369); C-F, Brookula pfefferi Powell, 1951, Brazilian material; C, D, from MZSP 32506; C, apertural view; D, sculpture detail of last adult whorl; E, F, from MZSP 32504; E, apertural view; F, sculpture detail of last adult whorl. Scale bars: 250 µm.