Course: Subterranean Harvestmen

Biological Recording Company

5th February 2026
Online via Zoom
£12.50

EcologyConservation & Wildlife


Harvestmen are arachnids in the order Opiliones. Unlike spiders, they have a single, fused body segment, lack venom and silk glands, cannot spin webs and have a single pair of eyes mounted on a small turret-like structure on top of their head. They have long, thin legs and typically feed on small insects, decaying matter, and fungi. They live in a variety of environments, including forests, fields, and caves, and are commonly found under rocks, logs, or in leaf litter.

This entoLEARN webinar will explore the diversity and ecology of subterranean and generalist species of harvestmen, focusing on their habitats, physical characteristics, and distribution patterns. The session will highlight recent discoveries and potential range expansions, emphasising the value of continued fieldwork and recording efforts. It will also address the challenges of accurate species identification and the importance of microhabitats.

At the end of the session, learners should have a deeper understanding of some of the subterranean and generalist species of harvestmen, including:

  • Megabunus diadema
  • Odiellus spinosus
  • Nelima gothica
  • Platybunus pinetorum
  • Sabacon viscayanum

This session is perfect for naturalists, entomologists, and anyone curious about the hidden diversity in our gardens and countryside. Whether you're a beginner or an expert, you'll leave with a deeper appreciation for these remarkable arachnids.

The 90-minute event will consist of a 1-hour presentation followed by a Q&A with the tutor using questions provided by the live audience. The presentation will be recorded and made available following the event to those booked alongside a transcript of the Q&A and useful links.

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About Biological Recording Company

We provide biological recording guidance, invertebrate science engagement and earthworm training & consultancy services. Our virtual symposium events are aimed at environmental professionals and provide a platform for sector professionals to present topical subjects and share good practices.

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