Spitting spider

The spitting spider (Scytodes) is a specialized member of the Scytodidae family within the Araneae order. These spiders are well-known for their unique hunting mechanism, which allows them to capture prey without the use of traditional webs, making them distinct from other household or field spiders.

From an agronomic perspective, it is crucial to clarify that Scytodes is not a plant pest. They do not feed on plant tissues, consume foliage, or damage crops in any way. They are strictly predators, meaning they hunt other small insects rather than causing harm to agricultural commodities.

The biology and lifecycle of Scytodes are centered on their ability to eject a sticky, venomous silk substance from their chelicerae. This fluid hits the target, immobilizing it instantaneously. After a successful catch, the spider feeds on the captured prey. They reproduce by laying eggs in silk cases, and their nymphs go through several molting stages to reach adulthood.

In terms of agricultural impact, Scytodes is considered a beneficial predator. By reducing the population of small insects, including potential minor pests or annoying flies in greenhouses, they contribute to a more balanced ecological environment within the crop production area.

No specific control measures are needed for Scytodes. In fact, farmers should avoid applying broad-spectrum insecticides that could eradicate these beneficial organisms. Promoting a healthy population of predators like the spitting spider is a standard part of Integrated Pest Management (IPM) practices.

• Family: Scytodidae.
• Feeding habits: Predatory.
• Crop impact: None.
• Agricultural status: Beneficial agent.
• Habitat: Crevices, greenhouses, sheltered areas.