Profil taxonu
Obrázky
Popis
5mm. Description as for P. infracostata (above) but slightly larger, much more compressed, whorls more angled at periphery, keel of last whorl sharper and basal ridges less prominent towards umbilicus. Colour pattern similar but oblique stripes wider apart. Habitat: intertidal under stones
Bosch, D.T., Dance, S.P., Moolenbeek, R.G. en Oliver, G., 1995. Seashells of Eastern Arabia.
Autor: Jan Delsing