Dear all:

I needed to know the geographical distribution of the
following species:

Alvania minuta (Golikov & Fedjakov in Scarlato, 1987
Alvania stenolopha Bouchet & Warén, 1993
Crisilla spadix (Watson, 1897)
Pusillina ehrenbergi (Philippi, 1844)
Rissoa alleryi (Nordsieck, 1972)
Rissoa janusi (Nordsieck, 1972)
Rissoa multicostata (Nordsieck & Talavera, 1979)
Rissoa pseudoguerini (Nordsieck & Talavera, 1979)
Rissoina spirata (Sowerby, 1825)
Setia valvatoides (Milaschewitsch, 1909)
Zebina tridentata Michaud, 1836

With very best wishes, I thank you all for your help.

Sergio

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Sergio Avila, MSc.
Marine Biology Section
Department of Biology
University of the Azores
9500 Ponta Delgada
São Miguel Island
Azores
PORTUGAL
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