- Regulus calendula (Ruby-crowned Kinglet)
- Regulus calendula calendula
- Regulus calendula grinnelli
- Regulus calendula obscurus
- Regulus goodfellowi (Flamecrest)
- Regulus ignicapilla (Firecrest)
- Regulus ignicapilla balearica
- Regulus ignicapilla ignicapilla
- Regulus ignicapilla madeirensis
- Regulus regulus (Goldcrest)
- Regulus regulus azoricus
- Regulus regulus buturlini
- Regulus regulus himalayensis
- Regulus regulus hyrcanus
- Regulus regulus inermis
- Regulus regulus japonensis
- Regulus regulus sanctaemariae
- Regulus regulus sikkimensis
- Regulus regulus tristis
- Regulus regulus yunnanensis
- Regulus satrapa (Golden-crowned Kinglet)
- Regulus satrapa amoenus
- Regulus satrapa apache
- Regulus satrapa aztecus
- Regulus satrapa clarus
- Regulus satrapa olivaceus
- Regulus satrapa satrapa
- Regulus teneriffae (Canary Islands Kinglet)