Erma Felna EDF page 305

2017-08-11 11:52:00 
A question: Why Erma does use her tongue to clean Rojigo, if, at least according with you, the characters aren't supposed to share many of the attributes of their non-sentient ancestors or it's just specific for her?
2017-08-11 12:54:26 
True, they don't have real 'instinct' for atavistic behaviour, but there is a bit of function follows form going on, and a bit of artistic license.