Bizarre worm(?) in the mouth of the Columbia River, Oregon. It swam a lot faster once it moved to deeper water and undulated like an eel. The three colors in the body

FISH – NE Pacific Ocean

Three cheers for Burgess Shale' newest oddball animal, a worm with waving “arms”

CHAPTER 33 INVERTEBRATES - BiologyJunction

Gomphidae - an overview

Today I discovered why some of my fish disappeared over the years : r/Aquariums

Hinterland Who's Who - Burrowing Owl

The Winners in Life's Race

northern vancouver island

Frenzy' of hook-jawed sea worms spotted swarming off South Carolina - National

Do the invterted-mouth worm-things from King Kong have any real-world inspiration/analogs? : r/SpeculativeEvolution

FISH – NE Pacific Ocean

Mouth of the Columbia River