Spider Spider Spiders (order Araneae) are air-breathing arthropods that have eight legs and chelicerae with fangs able to inject venom. They are the largest order of arachnids and rank seventh in total species diversity among all other orders of organisms. Spiders are found worldwide on every continent except for Antarctica, and have become established in nearly every habitat with the exceptions of air and sea colonization. , at least 45,700 spider species, and 113 families have been recorded by taxonomists. However, there has been dissension within the scientific community as to how all these families should be classified, as evidenced by
American Society for the Prevention of Cruelty to Animals have subsidiary departments. The Animal Health Services group is composed of three departments that focus on the health and well-being of animals. The Anti-Cruelty Group has eight departments that focus on different problems relating to animal cruelty. The Community Outreach Group works with multiple resources so that more animals that are classified as at risk-animals will be helped by the improvements that the group provides. The ASPCA Animal Hospital is a well-equipped medical facility that gives medical care to animals in need. Life-saving treatment to animals, whose owners cannot afford the treatment, are provided by The Trooper Fund which is