Not strictly entomological… but still worth a look!
GigaPan is a US company that creates interactive gigapixel images. This technology was developed through a collaboration of Carnegie Mellon, NASA and Google. It was developed for NASA’s rovers to capture high definition panoramas of Mars.
Thankfully Jay Longson a graduate of UC Santa Cruz realised that the technology would be better employed in entomological pursuits..
And here: http://nanogigapan.blogspot.co.nz/