File:Thru The Eyes Of Ruby (the fly) (8219315716).jpg - Wikimedia

Do you know? — Արմեն Բրուդյան

File:Figure 03 02 07.jpg - Wikimedia Commons

In Photos: Amazing Fly Eyes

Through the Eyes of a Fly - Fables & the Real World - Hameray Publishing

Chan's Balanced Ruby Eyed Leech - Black

Ruby Meadowhawk

File:Silver King, a polar bear, being taken by ship away from his Wellcome L0027812.jpg - Wikimedia Commons

Category:Ruby - Wikimedia Commons

Carnegie Magazine, Spring 2015

RUBY EYE LEECH-BALANCED – Phil Rowley & Brian Chan's Stillwater Fly Fishing Store