FIG. 55. Representative mangrove molluscs. A, Ellobiurn auris-midae (8 cm) ; B,
Gassidula anqulifera (24 em), an Australian species; C, Ellobiurn auris-judae (54 em) ;
D, Ophicardelus sulcatus (14 em), an Australian species ; E, Pythia scarabaeus
(2; cm),; I ?, Terebralia palustris (6 cm); FF, T . sulcata (6 cm); G , Telescopium
telescopzum (10 em), T . mauritsi is more inflated towards the mouth of the shell and
in the last whorl ; H, Batissa triquetra (9 cm), an Australian bivalve with a purple
lining; J, Geloina eoaxans (12 em) with a whitish lining; K, Cerithidea decollata
(2; cm), the common African species of this widespread genus.