Fissurisepta granulosa Jeffreys, 1883
Iceland; Norway to Gibraltar; Seine and Getty seamounts to Mediterranean, Aegean. Predator on sessile preys from the circalittoral down to the continental shelf and slope (500m deep in Jeffreys). – 400m deep, on white coral bottom, Civitavecchia, Lazio, W. Italy. 3,5mm.
The species in H. A. Pilsbry: Manual of conchology, structural and systematic vol. XII, Philadelphia 1890, plate 27.
 
Shell small, conical, of variable height, with an ellipsoidal base; slopes flat, slightly concave near the apical area along the main axis of the ellipse; foramen apical, oval-circular; septum small, straight, « covering about half only of the foramen » (Pilsbry); sculpture made up of numerous rounded pustules arranged along thin and weak close-set radial cords that crenate the margins; periostracum thin, of a light fawn.
A specimen with the larval shell still attached.
500m deep, Banco di Santa-Lucia, 65km (35 naut.) north of the Cape Corse (Capicorsu), Ligurian Sea, NW. Italy. 2mm.
The shell is close to that of the atlantic Fissurisepta papillosa Seguenza, 1863 (fossil in Messina area), but with a higher density of pustules on the cone.
450m deep, Capraia Isola, Arcipelago Toscano, W. Italy. 2,8mm. Source: gruppomalacologicoscalaria.org.
Original pictures provided by A. Nappo (IT).
– (CC BY-NC-SA) –

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