Sunday, 16 November 2025

15-11-2025 MONTE CORONA, VALENCIA - SICKLE BEARING LEAF KATYDID (Phaneroptera sparsa)

The Sickle-bearing Leaf Katydid (\(Phaneroptera\) \(sarsa\)) is a medium-sized, green insect with a widespread distribution in Africa, the Arabian Peninsula, and Asia. It is known for its excellent camouflage, feeding on flowers and other plants, and is most active at dusk and night. A distinctive feature is its "tzzp..tzzp.." call, and it reproduces by laying eggs along the edges of living leaves. 

Size: Medium-sized, with a body length of around \(30\) mm.

Color: Primarily green with green, unstriped abdomens.

Wings: Opaque green forewings and hindwings with a tan stripe, which extend beyond the forewings.

Habitat: Found in a wide range of habitats including grasslands, scrub, gardens, forests, and urban environments.Camouflage: Its leaf-like appearance provides excellent camouflage, helping it blend into its surroundings. 

Behavior and reproduction Activity: Most active in the late afternoon, evening, and at night. Males typically call about three hours after sunset.Call: A short and sharp "tzzp..tzzp..", which can be hard to identify.

Diet: Herbivorous, feeding primarily on flowers and other parts of plants.

Reproduction: Mating involves the transfer of a large spermatophore by the male. Females use an upturned ovipositor to lay eggs along the edges of living leaves.Life Cycle: Develops through a three-stage process: egg, nymph, and adult, with a process called incomplete metamorphosis.