Scientific name | Common name | Family | Red List category |
---|---|---|---|
Horizocerus albocristatus | Western Long-tailed Hornbill | Bucerotidae (Hornbills) | LC |
Horizocerus cassini | Eastern Long-tailed Hornbill | Bucerotidae (Hornbills) | LC |
Horizocerus granti | Eastern Dwarf Hornbill | Bucerotidae (Hornbills) | LC |
Horizocerus hartlaubi | Western Dwarf Hornbill | Bucerotidae (Hornbills) | LC |