Ingrata
The species name ingrata (Latin for "offensive") is a common element in taxonomic names. Examples include:
Fungi:
- Clavulina ingrata, a species of coral fungus found in Malaysia
 - Hygrocybe ingrata, a species of waxcap mushroom found in Europe
 
Insects:
- Caloptilia ingrata, a species of insect known from Tanzania
 - Endothenia ingrata, a species of moth in the genus Endothenia
 - Eupithecia ingrata, a synonym of Eupithecia nigrilinea, a species of moth found in central Asia
 - Stemmatophora ingrata, a synonym of Hypotia proximalis, a species of snout moth found in Azerbaijan and Pakistan
 - Terias ingrata, a synonym of Eurema boisduvaliana, a species of butterfly found from Costa Rica to Mexico
 - Trychosis ingrata, a species of wasp found in much of Europe
 
Plants:
- Acacia ingrata, a species of shrub native to Western Australia
 - Michelia ingrata, a species of plant endemic to China
 - Myristica Ingrata, a species of tree in the genus Myristica found in Asia and the western Pacific