FIGURES 63–67, Crepidula plana anatomy. Fig. 63 in Morphological and phylogenetic study of the Western Atlantic Crepidula plana complex (Caenogastropoda, Calyptraeidae), with description of three new species from Brazil

FIGURES 63–67, Crepidula plana anatomy. Fig. 63: head­foot, male, dorsal view, pallial cavity and visceral mass removed. Fig. 64: visceral organs of male genital system, ventral view, seminal vesicle partially uncoiled, remainder as in situ. Fig. 65: isolated visceral mass, male, ventral view, structures seen by transparency. Fig. 66: pallial oviduct and adjacent structures, ventral view. Fig. 67: penis and some adjacent structures, ventral view. Scale bars = 1 mm.