Opiliones (Harvestmen)
Harvestmen look superficially like spiders, but differ distinctly in a number of characters, most importantly the broadly fused cephalothorax and abdomen (spiders have a narrow pedicel connecting both), the lack of venom glands in their chelicerae and the lack of abdominal spinnerets. Australian Harvestmen include approximately 10 famlies, which include long-legged (e.g. Assamiidae), but also short-legged (e.g. Triaenonychidae) species.
Opiliones (Harvestmen)
All classes
- Arachnida
- Crustacea
- Gastropoda
- Insecta
- Orthoptera - Caelifera (Grasshoppers)
- Hymenoptera excl. Formicidae (bees and wasps)
- Blattodea s. str. (Cockroaches)
- Coleoptera (Beetles)
- Dermaptera (earwigs)
- Diptera (flies, mosquitos)
- Entomobryomorpha (slender springtails)
- Hemiptera - Heteroptera (True Bugs)
- Hemiptera - Sternorrhyncha (aphids, scales etc.)
- Hemiptera - Auchenorrhyncha (cicadas, planthoppers)
- Hymenoptera - Formicidae (Ants)
- Trichoptera (Caddisflies)
- Zygentoma (silverfish)
- Myriapoda