Undescribed species of a modern enteropneust (ptychoderid) worm. Proboscis to the left. Total length of a relaxed and uncoiled animal is approximately 88 mm.
Two individuals of Harrimania planktophilus, a modern enteropneust (harrimaniid) worm. Proboscis to the left. Total length of a relaxed and uncoiled animal is approximately 32 mm.