Stick Insects and Leaf Insects

Diversity and distribution

The insect class Phasmatodea, commonly known as stick insects and leaf insects, consists of over 3,000 known species. These insects are characterized by their remarkable camouflage, as they have evolved to resemble plant materials such as twigs, sticks, and leaves. Phasmatodea is divided into several families and genera, with some of the most well-known families being Phasmatidae (stick insects) and Phylliidae (leaf insects).

Phasmatodea insects can be primarily found in tropical and subtropical regions. Their distribution extends across North and South America, Africa, Asia, and Australia. Phasmatodea species typically inhabit forests and other environments rich in vegetation.

Life cycles of Phasmatodea

The life cycle of Phasmatodea insects consists of three stages: egg, nymph, and adult. The duration of each stage varies among species and can be influenced by factors such as temperature, humidity, and food availability.

Female Phasmatodea lay their eggs on the ground or in plant material, depending on the species. Upon hatching, the nymphs feed on plant material and undergo several molts as they grow. Once they reach their final nymphal stage, they undergo one last molt to become adult Phasmatodea insects.

Phasmatodea and fly fishing

Phasmatodea insects, while fascinating in their own right, are not typically relevant to fly fishing. Their primary defense mechanism, camouflage, makes it unlikely for them to be easily noticed by fish. Furthermore, their herbivorous nature and arboreal lifestyle mean that they rarely end up in the water, reducing their potential as a food source for fish.

It is worth noting that while Phasmatodea-inspired flies are not commonly used in fly fishing, it is always possible that a curious or opportunistic fish may be enticed by an unusual or rare food item. If you happen to find any of these stick insects near the water, try to match them with a generic, slim bodied dry fly pattern.