-bia
\bēə, sometimes US and usually Brit byə\  noun combining form 
Etymology: New Latin, from feminine singular and neuter plural of -bius having a (specified) mode of life — more at -bius 
 : one or ones having a (specified) mode of life — in generic names as a singular 
< Bryobia >
and in descriptive biological group names as a plural
< aerobia >
< coenobia >
< Bryobia >
and in descriptive biological group names as a plural
< aerobia >
< coenobia >