Looks like you've got a good YP thing going there.

That one that tried to inhale that shiner looked narrow in the gut. Maybe female post spray?

Frankly, that may have changed my opinion of what kind of predator YP can be.

Excerpt from Robert Crais' "The Monkey's Raincoat:"
"She took another microscopic bite of her sandwich, then pushed it away. Maybe she absorbed nutrients from her surroundings."