Bug Identifier
Tomato Psyllid / Potato Psyllid
Community identification

Tomato Psyllid / Potato Psyllid

Bactericera cockerelli

Order & Family
Order: Hemiptera, Family: Triozidae
Size
2 to 3 mm in length
See this bug in the Encyclopedia

Natural Habitat

Agricultural fields, gardens, and greenhouses, primarily on plants of the Solanaceae family like tomatoes, potatoes, and peppers.

Diet & Feeding

Plant sap from the phloem; they use piercing-sucking mouthparts to feed on the underside of leaves.

Behavior Patterns

They exhibit a 'jumping' behavior when disturbed, earning them the name jumping plant lice. They go through five nymphal stages and produce white, granulated excrement known as 'psyllid sugar.'

Risks & Benefits

Significant agricultural pest; they cause 'psyllid yellows' and are primary vectors for the bacterium Candidatus Liberibacter solanacearum, which causes Zebra Chip disease in potatoes, leading to massive crop losses.