Home Acknowledgments Conventions Glossary Maps References Links Articles Thumbnails Species list Main page Next photo	Hexabranchus aureomarginatus Ostergaard, 1955     anal papilla shows closeup of the anal papilla (center), the nephridiopore (small opening on left) and a small tubercle of unknown function (just to the right of the anal papilla); the nephridiopore is on the right side of the papilla and the tubercle is on the left side of the papilla from the perspective of the animal Photos:  John Horn: north shore, Kauai; Sept. 8, 2022.
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