And on Friday, Jan. 25, Unió, which makes up half of the coalition governing Catalonia, was found guilty of siphoning public funds.

In fact, the line of demarcation between Unio and Anodon appears to rest on the first possessing cardinal teeth, and the latter having none.

There can be no doubt this shell is the Unio nasutus of Say, who refers to the figure of Lister.