Why family matters for identification
Family-level identification is usually possible from body shape, eye arrangement, and web type. Species-level identification often requires examination of genitalia under magnification - a level of detail beyond most field observation.
References
- [1]World Spider Catalog - Natural History Museum Bern. Accessed June 2026.
Related in Biology
- Spider anatomySpiders (order Araneae) have two body segments - the cephalothorax (prosoma) and abdomen (opisthosoma) - connected by a narrow pedicel.
- Spider silk and web typesAll spiders produce silk, but not all build webs.
- Spider life cycle and reproductionSpiders develop through egg, spiderling, and adult stages.
- Spider vision and sensesMost spiders have poor vision and rely on vibration and touch.
- Spider respiration: book lungs and tracheaeSpiders breathe through book lungs, tracheae, or both, depending on lineage.
- Molting and growthSpiders grow by molting their exoskeleton.