Invertebrates

Definition of Invertebrates as it relates to Animals, Insects, Butterflies

Invertebrates are animals lacking a backbone, encompassing a vast array of species from butterflies to insects. As the second largest group of organisms on Earth, they exhibit remarkable diversity in form and function, with bodies that range from microscopic to colossal. Invertebrates inhabit every corner of our planet, thriving in marine, freshwater, and terrestrial environments. Their complex behaviors and intricate life cycles have captivated scientists and nature enthusiasts alike, illuminating the wonders of evolutionary biology and ecological interdependence.

Note
  • [virginiainvertebrates.org] Virginia Institute for Invertebrates – Conservation Natural History of Virginia's Invertebrate Life
  • [CaveInvertebrates.org] caveinvertebrates.org
  • [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
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