Pistol Shrimp & Goby... www.tfhmagazine.com

Weird & Wonderful... www.aaas.org

Reed Bio 342 www.reed.edu

Reed Bio 342 www.reed.edu

Reed Bio 342 www.reed.edu

Goby Fish & Pistol Shrimp:... www.scuba.com

Reed Bio 342 www.reed.edu

The Fascinating... www.nad-lembeh.com

The Fascinating... www.nad-lembeh.com

Wide-barred Shrimp Goby reefs.com

The Fascinating... www.nad-lembeh.com

Wakatobi's Odd Couple -... blog.wakatobi.com

The Symbiotic Relationship... be.chewy.com

Best shrimp to pair with... www.reef2reef.com

Pistol Shrimp & Gobies: A... www.liveaquaria.com

Special relationships:... www.practicalfishkeeping.co...

Flagtail Shrimp Goby -... www.saltwaterfish.com

Aquarium Fish: A Look at... reefs.com

File:Alpheus djiboutensis... commons.wikimedia.org

Aquarium... seahorsesavvy.com