Howickia trilineata
Howickia bicolor
Howickia cordata
Howickia exasperata
Howickia harrisoni
Howickia lepidostylus
Howickia mercurialis
Howickia nigrilegula
Howickia nigriventer
Howickia nudistylus
Howickia oliveri
Howickia omamari
Howickia palmai
Howickia regalis
Howickia tangata
Howickia wahaika
Howickia zonula