Size / Weight / Age
Max length : 8.9 cm SHL male/unsexed; (Ref. 3441)
Benthic; depth range 60 - 600 m (Ref. 1821)
Climate / Range
Shell is long, slightly curved, regularly tapering, yellowish grey. Six primary ribs, secondary ribs present, attaining rapidly similar size of primary ones, transverse riblets present producing a rasp-like surface. Apex with a deep, narrow slit at the convex side. Oral section polygonal, circular or slightly dorsoventrally compressed (Ref. 3441).
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Estimation of some characteristics with mathematical models