Tigriornithinae
Tigriornithinae is a subfamily of the heron family Ardeidae that contains the tiger herons. Taxonomy 
 Genus Taphophoyx (fossil, Late Miocene of Levy County, Florida)
 Genus Tigrisoma – typical tiger herons (three species)
 Genus Tigriornis – white-crested tiger heron

References

Bird subfamilies