FIGURES 45–51, Crepidula margarita anatomy. Fig. 45 in Morphological and phylogenetic study of the Western Atlantic Crepidula plana complex (Caenogastropoda, Calyptraeidae), with description of three new species from Brazil

FIGURES 45–51, Crepidula margarita anatomy. Fig. 45: isolated odontophore, ventral view. Fig. 46: same, dorsal view. Fig. 47: same, ventral view, superficial membrane removed, some muscles sectioned transversally, insertion of some muscles shown by transparency. Fig. 48: same, dorsal view. Fig. 49: odontophore, ventral view, subradular membrane removed, both cartilages strongly deflected, right m4 and m5 deflected. Fig.50: pallial oviduct and adjacent structures, ventral view. Fig. 51: digestive tubes as in situ, ventral view, topology of pallial oviduct also shown. Scale bars= 0.5 mm.