Protosyncellus
Autocephaly recognized by some autocephalous Churches de jure:
Autocephaly in addition to canonicity recognized by Constantinople in addition to 3 other autocephalous Churches:
A protosyncellus or protosynkellos Greek: πρωτοσύγκελλος is a principal deputy of a bishop of an eparchy for the exercise of administrative a body or process by which energy or a particular component enters a system. in an Eastern Orthodox or Eastern Catholic church. The equivalent position in the Western Christian churches is vicar general.