1. Small black sawfly native to Europe but established in eastern United States; larvae mine the leaves of birches causing serious defoliation
   - birch leaf miner

Type of: sawfly

• genus Hepatica
• genus Heracleum
• genus Heritiera
• genus Hermannia
• genus Hermissenda
• genus Hernaria
• genus Herpestes
• genus Herrerasaurus
• genus Hesperiphona
• genus Hesperis
• genus Heteranthera
• genus Heterocephalus
• genus Heterodon
• genus Heteromeles
• genus Heteroscelus
• genus Heterotheca
• genus Heuchera
• genus Hevea
• genus Hexagrammos
• genus Hexalectris
• genus Hexamita
• genus Hexanchus
• genus Hibbertia
• genus Hibiscus
• genus Hieracium