Pomacea bridgesii o canaliculata?

[luca321]

Altra identificazione. P. bridgesii, canaliculata o ibridi?

http://images.tapatalk-cdn.com/15/06/19/26cdc202cb43b2f5e92fc919ac2c61bb.jpg

http://images.tapatalk-cdn.com/15/06/19/0442782bc162c28db7a96ffafd43d2fa.jpg

http://images.tapatalk-cdn.com/15/06/19/d415f67bc7b7ac29b25c3e7358363a6d.jpg

Se servono altre foto, nessun problema