Invertebrates
Invertebrates are animals lacking a backbone, encompassing a vast array of species from simple organisms such as sponges and jellyfish to more complex ones like arachnids and insects. This diverse group is characterized by their soft bodies, which lack vertebrae or any internal skeletal support system. The phylum Arthropoda, under which arachnids fall, represents the most abundant and varied of all animal groups on Earth. Scorpionidae, an infamous family within the arachnid class, is well known for its venomous stingers and elongated pincers used in prey capture and self-defense. Invertebrates display a myriad of adaptations, from intricate communication methods to advanced sensory organs, which have enabled them to thrive in various habitats worldwide.
External Links
- [CaveInvertebrates.org] caveinvertebrates.org
- [virginiainvertebrates.org] Virginia Institute for Invertebrates – Conservation Natural History of Virginia's Invertebrate Life
- [Exuvium.net] Exuvium – Isopods, invertebrates, food, equipment
- [SaltwaterFish.com] Saltwater Fish - Coral - Invertebrates - Aquariums - Tanks
- [brandoncole.com] Brandon Cole Marine Photography. Underwater stock photography of whales, dolphins, seals and sea lions, sharks, manatees, salmon, fish, invertebrates, and more.
- [Invertebrate.us] Center for Invertebrate Biology – Learn about Invertebrates
- [xerces.org] The Xerces Society for Invertebrate Conservation