Figure 21 in Systematic revision of the living species of Bullidae (Mollusca: Gastropoda: Cephalaspidea), with a molecular phylogenetic analysis

Figure 21. Gizzard plates of Bulla mabillei (A, B), B. solida (C, D), B. gouldiana (E–G), and B. punctulata (H–J). A, B, Tenerife Island, Canary Islands (BMNH 20020457; H = 26.5, 20.4 mm). C, off Florida (HBOM 62–281; H = 34.9 mm). D, off Florida (HBOM 65-281; H = 40.0 mm). E, Baja California, Mexico (BMNH 20050366; H = 25.4 mm). F–G, Baja California, Mexico (CAS 067260; H = 40.6, 35.4 mm). H, Guanacaste, Costa Rica (INBio 03458490; H = 13.8 mm). I, Santa Cruz Island, Galapagos (CAS 067270; H = 16.5 mm). J, Puntarenas, Costa Rica (INBio 01482898; H = 19.6 mm). Scale bars: G–J = 1 mm; A–F = 2 mm.