The Compound Eyes of Fiddler Crabs: A Tutorial
Fiddler crabs can look all around, without the need to move their eyes.
Credits
Ali Alkaladi: Neuroanatomy; Jochen Smolka & Jochen Zeil: Optics & Visual Ecology; Thomas Magill: 3D Animation; Sharyn Wragg: Artwork.
The Australian National University & ARC Centre of Excellence in Vision Science.