The family is correct, but the genus is Pisinna.
Sorry for the mistake.
Enzo

At 17.55 26/03/02 +0100, you wrote:
>Dear Sergio,
>it obviously depends on which author you follow. For istance iI put
>Nodulus(=Amphitalamus) in Anabathridae, whicg is a family belonging to
>Rissoidea, jjust as Barleidae or Rissoidae.
>Regards
>Enzo
>
>At 17.07 26/03/02 -0100, you wrote:
>>Hello
>>
>>I needed to know in which family is Amphitalamus:
>>Barleeidae or Rissoidae?
>>
>>With very best wishes,
>>
>>Sérgio Ávila
>>
>>===========================
>>Sérgio Ávila, MSc.
>>Marine Biology Section
>>Department of Biology
>>University of the Azores
>>9500 Ponta Delgada
>>São Miguel, Azores
>>PORTUGAL
>>===========================
>
>************************
>Enzo Campani
>Co-ordinator of the
>Gruppo Malacologico Livornese
>C.so Mazzini 299
>57126 Livorno
>Italy
>Phone +390586803169
>Web: http://members.xoom.it/myzar80/Index.html