Horvathiolus gibbicollis 
Horvathiolus guttatus 
Horvathiolus syriacus 
Horvaths knight bug 
Huechys Incarnata 
Huechys sanguinea 
Hyalesthes duffelsi 
Hyaliodes harti 
Hyaliodes vitripennis 
Hyalopeplus lineifer 
Hygia blotei 
Hypselonotus fulvus 
Hypselonotus interruptus 
Hypselonotus linea 
Hyrmine sexpunctata 
Iceplant scale 
Icerya acaciae 
Icerya purchasi 
Icerya seychellarum 
Inara flavopicta 
Ischnodemus variegatus 
Isporisella siporensis 
Issus coleoptratus 
Issus muscaeformis