A handy pocket-sized guide to 220 of the world's spiders Gem Spiders is the perfect introduction to these 'creepy-crawlies' There are Approx. 35 000 known species of spider in the world but it is estimated that the true number in existence could be nearer 70 000. They occur everwhere naturally & because of their sharp bite & venom they are one of the most successful groups of animal. Each entry
Includes:: * A photograph of the spider & details of any distinguishing features which may help identification * Information on size web habitat distribution range & the times of the year when it is most likely to be spotted * An icon shows the potency of each spider's venom Each species is sorted by family & illustrated with a symbol enabling you to quickly find what you are looking for. There is a detailed introduction which covers aspects of spiders' natural history their relatives anatomy the production & uses of silk. From the Goliath Tarantula to the patu digua this photographic guide is the perfect introduction for those who want to learn about these fascinating creatures.