Observations by ifreedman

Found on tube worm cap. Approx 1 mm long. My guess is some type of flattened sea slug, but possibly a flatworm?

Found on tube worm cap. Approx 2.5 mm long.

Found on tube worm cap. Approx 6 mm long.

Found on tube worm cap. Approx 8 mm across.

Found on tube worm cap. Approx 4 mm long.

Found on tube worm cap. Approx 1.25 mm long.

Found on tube worm cap. Approx 9 mm long.

Found on tube worm cap. Approx 3 mm long.

Found on tube worm cap. Approx 2.5 mm long.

Found on tube worm cap. Approx 4 mm long.

Found on Diopatra tube cap. Approx 5 mm long.

Found on Diopatra tube cap. Approx 1.5 cm long.

Found on Diopatra tube cap. Approx 1.25 mm long.

Found on Diopatra tube cap. Approx 3.5 mm long from basal disk to mouth.

Found on Diopatra tube cap. Approx 8 mm long.

Found on Diopatra tube cap. Approx 4 mm long.

Found on Diopatra tube cap. Crawling around on bottom of petri dish. Approx 500 microns long. NOT referring to the copepod, but to the translucent flat disc with eyespots.

Found on Diopatra tube cap. Approx 9 mm long.

Found on Diopatra tube cap. Approx 2.5 mm long.

Found on Diopatra tube cap. Approx 1 mm long. "Pinch" at posterior end of body most likely caused by forceps, not natural.

Found on Diopatra tube cap. Approx 1.25 mm long.

Found on Diopatra tube cap. Approx 2 mm long.

Found on Diopatra tube cap. Approx 1.25 mm long.

Found on Diopatra tube cap. Approx 3 mm long.

Found on Diopatra tube cap. Approx 2.5 mm long.

Found on Diopatra tube cap. Approx 2.5 mm long.

Found on Diopatra tube cap. Approx 4 mm long.

Found on Diopatra tube cap. Annelid mouthparts? Approx 7 mm across.