Trivia solandri
The white part is shell, the rest is animal
©
2002 Paul Foretic
© 2002 Paul Foretic
Trivia solandri shells
Note the bumps
and that the transverse lines do not cross the midline
©
Peter Brueggeman
Compare to these Trivia californiana shells,
where
the transverse lines do cross the midline
©
2002 John H. Moore