Ama-cocker spaniels ahlanganisa izinhlobo ezimbili zezinja zohlobo lwe-spaniel: i-American kanye ne-English Cocker Spaniels.
Lolu hlobo ekuqaleni lwalufuywa njengenja yokuzingela e-United Kingdom. E-United States, yakhuliswa ngendlela ehlukile. Olunye izinguquko ezingokomzimba ekuzifanekiseni nasekufanekiseni umlingiswa zakhuliswa e-United States ekuqaleni kwekhulu lama-20, kodwa zombili izinhlobo zihlanganyela ngokufaneleka okufanayo, imibala yamajazi, nokukhathazeka kwezempilo, ngaphandle kokungavamile.