Gobiomorus dormitor (Big Mouth Sleeper) Gobiomorus dormitor (Big Mouth Sleeper) Side view of big mouth sleeper fish, aquatic, big mouth sleeper 2019-03-14 image/svg+xml Gobiomorus dormitor (Big Mouth Sleeper) 2019-03-14 Integration and Application Network https://ian.umces.edu/media-library/gobiomorus-dormitor-big-mouth-sleeper/ https://ian.umces.edu/media-library/gobiomorus-dormitor-big-mouth-sleeper/ en-US fish, aquatic, big mouth sleeper Side view of big mouth sleeper