Letters that make Astacus
s, a, c, t, u are letters that make 'Astacus'
1 possible definitions for 'Astacus'
Under this definition, astacus is a noun and has the following properties:
genus Astacus has the same meaning as Astacus
'Astacus' can be a type of arthropod genus.
'Astacus' can be a member of Astacidae, family Astacidae, Astacura.
Old World crayfish, ecrevisse are members of 'Astacus'.