Profil taxonu
Obrázky
Autor: Zhongyan, QI
Autor: Jan Delsing
Autor: Okutani, T.
Autor: Cotton, B.
Autor: Bosch et al.
Autor: Rusmore-Villaume, M.L.
Autor: Sasaki, T.
Popis
Isognomon nucleus (Lamarck, 1819)
9-23 mm. —> Small shell, sometimes pear shaped. Ligament pits small, few. Surface smooth or with many appressed lamellae. Light or dark purple or ivory with traces of purplish color. (9 mm)
Distribution: Moderately common, all areas.
Notes: Sometimes may be seen attached to intertidal rocks.
9-23 mm. —> Small shell, sometimes pear shaped. Ligament pits small, few. Surface smooth or with many appressed lamellae. Light or dark purple or ivory with traces of purplish color. (9 mm)
Distribution: Moderately common, all areas.
Notes: Sometimes may be seen attached to intertidal rocks.
Rusmore-Villaume, M.L., 2008. Seashells of the Egyptian Red Sea
As Parviperna francisensis:
Shell tongue-shaped, irregular, rudely concentrically laminate; hinge plate wide, with six ligamental pits, slightly excavate at the byssal gape, leaving an acute umbo above in one valve and a more obtuse one in the other; interior darkly nacreous. Holotype: length 13 mm., height 24 mm., section 8 mm.—St. Francis Island, South Australia, alive. (Reg. No. D.11646, S.A. Mus.)
Distribution: S.A.
Shell tongue-shaped, irregular, rudely concentrically laminate; hinge plate wide, with six ligamental pits, slightly excavate at the byssal gape, leaving an acute umbo above in one valve and a more obtuse one in the other; interior darkly nacreous. Holotype: length 13 mm., height 24 mm., section 8 mm.—St. Francis Island, South Australia, alive. (Reg. No. D.11646, S.A. Mus.)
Distribution: S.A.
Cotton, B.C., 1961. South Australian Mollusca. Pelecypoda.
Autor: Jan Delsing
Odkazy a literatura
Galli C.: WMSDB - Wolrdwide Mollusc Species Data Base July 10, 2013 [http://www.bagniliggia.it/WMSD/WMSDhome....] [jako Isognomon nucleus (Lamarck, 1819)]Datum citace: 23. listopad 2013