siphonal fasciole
From ZooTerms (Dictionary of Invertebrate Zoology)
Revision as of 23:35, 13 September 2013 by Andreas Plank (Talk | contribs) (1 revision: import_simple_(-definition))
Mollusca: Gastropoda) The curved growth lines near the foot of the columella marking successive positions of the siphonal notch.
siphonal fasciole: (