Solution
Cathos is the German spelling of the Spanish name Catos.
Another name for screen name is 'nickname' or 'user name'. The use of the term "logon" might also apply.
The essence of this system of naming is this: each species name is formed out of Latin , and has two parts, the genus name and the species. The two-part name of a species is popularly known as the...
title, epithet