Knight-Jones, Phyllis; Knight-Jones, Elis Wyn. (1995). Spirorbidae (Polychaeta) from Madeira including a new species and subgenus of <i>Spirorbis</i>. <em>Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut.</em> 92 (Ergänzungsband): 89-101.[details] Available for editors
Read, G.; Fauchald, K. (Ed.) (2025). World Polychaeta Database. Spirorbis (Velorbis) gesae Knight-Jones P. & Knight-Jones E.W., 1995. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025) European Register of Marine Species at: http://www.marbef.org//www.marbef.org/data/aphia.php?p=taxdetails&id=747466 on 2026-09-11
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2026). European Register of Marine Species. Spirorbis (Velorbis) gesae Knight-Jones P. & Knight-Jones E.W., 1995. Accessed at: https://www.marbef.org/data/aphia.php?p=taxdetails&id=747466 on 2026-09-11
original descriptionKnight-Jones, Phyllis; Knight-Jones, Elis Wyn. (1995). Spirorbidae (Polychaeta) from Madeira including a new species and subgenus of <i>Spirorbis</i>. <em>Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut.</em> 92 (Ergänzungsband): 89-101.[details] Available for editors
original description(ofSpirorbis gesae Knight-Jones & Knight-Jones, 1995)Knight-Jones, Phyllis; Knight-Jones, Elis Wyn. (1995). Spirorbidae (Polychaeta) from Madeira including a new species and subgenus of <i>Spirorbis</i>. <em>Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut.</em> 92 (Ergänzungsband): 89-101.[details] Available for editors
Present Inaccurate Introduced: alien Containing type locality
Present 