Controlling Psyllid Pests: Effective Methods and Natural Controls

Pest: Psyllids

Psyllids, also known as jumping plant lice or aphid-like insects, are small insects belonging to the family Psyllidae within the order Hemiptera. These tiny insects are of particular interest to both agricultural and ecological researchers due to their impact on plants. Here are some detailed aspects of psyllids:

Physical Characteristics: Psyllids are typically very small, ranging from 1 to 8 millimeters in length. They have a distinctive appearance with stout bodies and strong hind legs adapted for jumping, which is how they earned their common name, "jumping plant lice."

Diet: Psyllids are sap-sucking insects, similar to aphids and whiteflies. They feed on the phloem sap of plants by piercing the plant's tissues with their needle-like mouthparts, known as stylets. They primarily feed on the fluids that flow within the vascular system of plants.

Host Plants: Different species of psyllids have specific host plant preferences. Some are highly specialized, feeding on only one type of plant, while others are more generalists. Their feeding can cause damage to plants, leading to symptoms such as leaf curling, discoloration, and stunted growth.

Life Cycle: The psyllid life cycle typically consists of four stages: egg, nymph, pupa, and adult. The nymphs resemble miniature versions of the adults but lack fully developed wings. The development time from egg to adult varies among species and environmental conditions.

Ecological Role: Psyllids play a significant role in ecosystems as herbivores. They are part of the intricate food web, serving as a food source for predators like birds, insects, and spiders. Additionally, they can transmit plant pathogens, such as bacteria, fungi, or viruses, from one plant to another, which can have implications for plant health.

Agricultural Impact: Some psyllid species are considered pests in agriculture. For example, the Asian citrus psyllid (Diaphorina citri) is a notorious pest because it can transmit a bacterium called Candidatus Liberibacter asiaticus, responsible for causing citrus greening disease (Huanglongbing). This disease has had a devastating impact on citrus crops worldwide.

Control Measures: Managing psyllid populations in agriculture often involves various control measures, such as the use of insecticides, biological control agents (like ladybugs, predator mites, and parasitoid wasps), and cultural practices. Crop rotation and quarantine measures can also be employed to prevent the spread of psyllid-borne diseases.

Most Effective Controls: Ladybugs, Amblyseius swirskii, Anystis baccarum, Minute Pirate Bugs, and Green Lacewings.

Product Compare (0)

Sort By:

Show:

Pest: Psyllids

Amblyseius swirskii

Anystis baccarum (Crazee Mite) Units of 1000

Anystis baccarum (Crazee Mite) Units of 250

Anystis baccarum (Crazee Mite) Units of 50

Ladybugs (Hippodamia convergens)

Pirate Bugs (Orius insidiosis)

Green Lacewing Larvae Eggs (Chrysoperla carnea) Eggs on Cards

Green Lacewing Larvae (Chrysoperla carnea) "Ready to Go" Larvae