We like to bring you the occasional large invertebrate on this blog. And even a huge vertebrate now and then. But here’s a big insect with a story to tell. And it’s a story that hasn’t – quite – ended yet.
The Lord Howe Island Stick Insect, or Tree Lobster, Dryococelus australis, is one of the largest insect species in the world. It is a flightless phasmid that lives on trees in the isolated Lord Howe Island chain off the Australian coast. These great creatures were once common enough to be used regularly as fishing bait, but in 1918 a supply ship ran aground there and accidentally introduced the black rat. By 1920 the tree lobster was thought to be extinct, a casualty of the voracious rats which cut a swathe through the native island ecosystem. Continue reading