10x, Polarized

20120921-DSLR_IMG_0092.jpg by pwnell, on Flickr
20x DIC, showing what I believe to be an egg sack in its tail end. It vibrates its tail just like a rattle snake does - I presume to nurture the eggs.

20120921-DSLR_IMG_0101.jpg by pwnell, on Flickr
20x DIC, love the way the helical structure is clearly visible. Is this its digestive track?

20120921-DSLR_IMG_0106.jpg by pwnell, on Flickr