FIGURES 37–48. Shells. Figs. 37–40 in Revision of genera Gaza and Callogaza (Vetigastropoda, Trochidae), with description of a new Brazilian species

FIGURES 37–48. Shells. Figs. 37–40: Gaza rathbuni Holotype USNM 97054. Figs. 37–39: Shell in apertural, apical and umbilical views. Fig. 40: Detail of umbilical area; Diameter: 38 mm. Figs. 41–44: Callogaza watsoni Holotype MCZ 7544, a specimen with peristome not formed. Figs. 41–43: Shell in apertural, apical and umbilical views. Fig. 44: Detail of umbilical area; Diameter = 11 mm. Figs. 45–48: C. sericata MZSP 48530 from Aliguay, Philippines. Figs. 45–47: Shell in apertural, apical and umbilical views. Fig. 48: Detail of umbilical area. Diameter = 15 mm.