> how can I see the difference
> between:
> Tibia (Tibia) insulaechorab curta
> Tibia (Tibia) insulaechorab insulaechorab
> Tibia (Tibia) insulaechorab luteostoma
These are forms. There are no subgenera of Tibia, which is a strombid
genus which is comprised of 3 living species (fusus, insulaechorab,
melanochilus). Other tibiiform shells previously included in Tibia
belong elsewhere; I'll let Gijs Kronenberg elucidate, if he's
watching.
--
Regards
Andrew Grebneff
Dunedin
New Zealand
Fossil preparator
Mollusc, Toyota & VW van fan
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