Photo Gallery / Localities / Guatemala
Marine Gastropodes3 families
Marine Bivalves1 families
Landsnails14 families
Freshwater Gastropodes6 families
Freshwater bivalves2 families
MEGALOSTOMATIDAE

Tomocyclus cf. siphonis Bartsch & Morrison, 1942

Tomocyclus guatemalensis (Pfeiffer, 1851)

Tomocyclus simulacrum (Morelet, 1849)

Tomocyclus simulacrum copanensis (Sowerby, 1850)