My first dip into the specimen aquarium comes up with this find. It's some kind of segmented and spined worm. It's embarrassing to tell you, that he had me fooled for a few minutes, as to just what it was. The video reveals all my ignorence, so you will have to watch it to see for yourself. LOL
Here is the video.
And Part Two.
And a few stills;
Images made through a microscope. All subject types.