Agulla

Navás, 1914

Common Snakeflies

Species Guides

2

Agulla is a of modern snakeflies (Raphidiidae) characterized by an elongated prothorax that creates a distinct "neck" appearance. These predatory insects inhabit wooded areas and are associated with tree bark. The genus belongs to an order considered living fossils, with modern closely resembling Jurassic-era relatives from 140 million years ago.

Pronunciation

How to pronounce Agulla: /əˈɡʊlə/

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Identification

The most distinguishing feature is the elongated prothorax, creating a long neck-like structure between and . This separates snakeflies from all other insect orders. Members of Agulla have two pairs of membranous wings with net-like venation. possess long, thread-like and an elongated body form. The head is (forward-facing) with prominent .

Habitat

Wooded areas, usually in association with tree bark. Occasionally found near houses by accident.

Diet

Predatory; feeds on insects such as aphids and mites.

Behavior

Males exhibit territorial and engage in physical contests with rival males. Courtship involves male approaches to females, antennal contact, and specific body positioning for copulation. Post-copulatory guarding behavior occurs in some , potentially to prevent sperm competition. are rarely seen despite being common in suitable ; they have been observed at porch lights and in spider webs.

Ecological Role

of small arthropods including aphids and mites. Prey for spiders and other predators.

Human Relevance

Occasionally enters houses by accident. Attracted to artificial lights.

Similar Taxa

  • InocellidaeOther snakefly ; distinguished by wing venation patterns and other morphological features not detailed in available sources

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Sources and further reading