Category Archives: crustaceans

Readers’ wildlife photos

I’m scheduled to go to Antarctica in the fall of next year, lecturing on evolution on two separate cruises to Patagonia, Antarctica, and the Falklands, so I was excited when reader Daniel Shoskes sent me some photos of a trip he took recently to Antarctica and Chile. I present his photos (bonus Darwiniana!), with Daniel’s […]

The remarkable sand bubbler crab

Should I have called this “You won’t believe this amazing crab?”. Or maybe “Samantha Bee throws shade on haters of bubbler crabs”? Regardless, you need to know about—and see—this remarkable animal. I knew nothing about it before I came upon this video, taken from BBC’s “Blue Planet” series. Sand bubbler crabs comprise a variety of […]

Readers’ wildlife photos

Reader Kurt Helf sent some photos and captions (the latter indented): This past spring the family and I went to Destin, FL for my daughter’s last cheerleading competition.  I visited Gulf Islands National Seashore and took the first two snaps. These smooth goose barnacles (Lepas anatifera) had colonized a long piece of wood drifting in the […]

Poor Nemo!

by Matthew Cobb Here’s a gorgeous photo of clownfish, which just won the photographer, Qin Ling of Canada, an award in the Behaviour category at the Underwater Photographer of the Year competition (click to enlarge) – you can see all the winners here. Ling’s photo is entitled ‘Your home and my home’. Look closely at […]

Readers’ wildlife photographs

This is the second installment (first here) of photos taken by Jeffrey Lewis on Bonaire. His notes are indented, and I repeat part of the introduction to the last batch. There will be one more installment: These were all taken on a family vacation to Bonaire, an island in the Caribbean just off the coast of […]

The mighty pinch of the coconut crab

The coconut crab, or “robber crab” (Birgus latro), is the largest terrestrial arthropod in the world, with individuals weighing up to four kg (about 9 pounds).  They have a wide range: But because of their size and the fact that they’re tasty, they’ve been largely driven extinct by humans on populated islands. Here’s how big they are: They […]

Readers’ wildlife photos

Reader Robert Lang made a trip to Costa Rica earlier this year, and sent some photos of arthropods. His captions are indented: We saw fewer arthropods (other than butterflies) than I expected in the various wet forest environments, but the ones we did see were quite spectacular. The Blue Land Crab (Cardisoma guanhumi) was shot […]