Carsidaridae
Carsidaridae is a family of insects belonging to the order Hemiptera, specifically within the superfamily Psylloidea. These insects are closely related to psyllids, commonly known as jumping plant lice. They are specialized sap-feeders that have adapted to exploit specific host plants within the Malvaceae family and various tropical woody species.
What the section contains
Camphor psyllid
Mesohomotoma camphorae
Coffee psyllid
Paracarsidara concolor
Ficus psyllid
Macrohomotoma gladiata
Fig psyllid
Homotoma ficus
Hackberry blister psyllid
Pachypsylla celtidisvesicula
Hackberry nipple gall maker
Pachypsylla celtidisgemma
Hackberry nipple gall maker
Pachypsylla celtidismamma
Hackberry Psyllid
Pachypsylla
Hackberry psyllid
Pachypsylla venusta
Homotoma
Homotoma
Macrohomotoma
Macrohomotoma
Malaysian psyllid
Allocarsidara malayensis
Mesohomotoma
Mesohomotoma
Mesohomotoma tessmanni
Mesohomotoma tessmanni
Paracarsidara
Paracarsidara
Tenaphalara
Tenaphalara
Tenaphalara acutipennis
Tenaphalara acutipennis
Carsidaridae
In terms of host range, these pests primarily infest woody plants and shrubs. While their economic impact varies by region, they are recognized as significant pests in nurseries and plantations of crops such as cocoa and other broad-leaved trees, where high population densities can severely stunt plant development.
The biology of Carsidaridae follows a hemimetabolous development cycle. It includes the egg stage, five nymphal instars, and the adult stage. The life cycle is temperature-dependent, allowing for multiple generations per year in warmer climates. Nymphs typically aggregate on the undersides of leaves or along succulent stems to feed on phloem sap.
The damage caused by these insects includes leaf curling, chlorosis, and general physiological weakness of the host. As they feed, they excrete honeydew, which serves as a substrate for sooty mold growth. This fungal layer blocks light and reduces the plant's photosynthetic efficiency, further contributing to the decline of the infested crop.
Effective management and protection strategies are essential for maintaining plant health in susceptible areas. Key control measures include:
- Regular inspection of the underside of foliage for early nymphal stages.
- Application of systemic insecticides during peak infestation periods.
- Enhancing biodiversity in the area to support populations of predatory beetles and lacewings.
- Pruning and destroying heavily infested branches to reduce the pest population locally.