![](http://www.alamy.com/thumbs/6/AABEFD37-2034-4C63-9747-53107CFFFC0B/H3HAD8.jpg)
Mudskipper (Periophthalmus sp.)
Mudskipper (Periophthalmus sp.), using pectoral fins as legs to walk to its burrow. Northern Territory, Australia
Size: 3425px × 2272px
Location: Northern Territory, Australia
Photo credit: © Jean-Paul Ferrero/AUSCAPE / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: adaptation, air-breathing, amphibious, breathe, burrower, evolution, eye, fin, fish, fishes, gills, gobidae, gobiidae, intertidal, life, mangroves, marine, modified, mudflats, oxudercinae, pelvic, perciformes, sea, skin, subtropical, survives, swivel, tropical, water