Spiralina marthinae
(Nofroni & Schander, 1994)
Mauritania to W. Mediterranean.
Ectoparasit in the infralittoral-circalittoral.
Original taxon: Chrysallida marthinae.
Above their periphery, the whorls are devoid of any marked radial costae; below begins the typical spiral sculpture of the genus, but very densely crossed by micro radials.
40-50m deep, in the Strait of Gibraltar. 1,8mm.
The protoconch of type C.

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