Zealand species Author Cutler, Edward B. Author Schulze, Anja Author Dean, Harlan K. text Zootaxa 2004 525 1 19 journal article 10.5281/zenodo.158002 24810fc0-d26c-4960-bceb-9257c4eabcd5 1175­5326 158002 Golfingia Lankester Diagnosis : Introvert about equal to or shorter than trunk. Hooks, when present, usually scattered. Body wall with continuous muscle layers. Tentacles arranged around mouth. Four introvert retractor muscles. Contractile vessel without villi. Spindle muscle not attached posteriorly. Two nephridia. Worms small to medium sized.