04 Pusillina inconspicua

04 Pusillina inconspicua

Height. 1.5 mm. In apertural view, twelve (1) and ten (2) costae on body whorl. Costae absent from sub-sutural bevel (3) and basal half of body whorl (4). White labial varix set back from lip (5). Body whorls 73% of H. and aperture (top) 40% and (bottom) 47% of H., Menai Strait, Wales, leg. coll. J.M. Light.