On some species of Zygophylax Quelch, 1885 (Cnidaria: Hydrozoa: Zygophylacidae) from off New Caledonia Author Galea, Horia R. Hydrozoan Research Laboratory, 405 Chemin Les Gatiers, 83170 Tourves, France. Author Maggioni, Davide Università degli Studi di Milano-Bicocca, Dipartimento di Scienze dell’Ambiente e della Terra, Piazza della Scienza 1, 20126 Milano, Italy. & Università degli Studi di Milano-Bicocca, Marine and High Education (MaRHE) Center, 12030 Faafu Magoodhoo, Republic of the Maldives. Author Galli, Paolo Università degli Studi di Milano-Bicocca, Dipartimento di Scienze dell’Ambiente e della Terra, Piazza della Scienza 1, 20126 Milano, Italy. & Università degli Studi di Milano-Bicocca, Marine and High Education (MaRHE) Center, 12030 Faafu Magoodhoo, Republic of the Maldives. text Zootaxa 2022 2022-11-30 5214 1 1 46 journal article 199055 10.11646/zootaxa.5214.1.1 29c7879d-a40a-45b4-8912-5947211ce2b1 1175-5326 7381826 6E7723FD-44F7-48F0-BDB3-A5A624350ED5
TABLE 2. Morphometrical comparison of hydroids assigned to three related nominal species, in µm.
IdentificationReferenceHydrotheca, depthAperture, diameter
C. antipathes, typeBillard (1907)385–400160–190
L. halecioides, typeBillard (1910)540–580180–190
Z. antipathesRitchie (1911)420–480180–210
Z. antipathesMillard & Bouillon (1973)340–400180–210
Z. antipathesWatson (1973)320–340ca. 170
Z. antipathesVervoort & Watson (2003)260–320125–160
Z. antipathes, IK-2019-2108Present study425–480230–250
Z. antipathes, IK-2019-2119Present study485–535260–280
Z. rufaGibbons & Ryland (1989)290–390130–155
Z. rufaSchuchert (2003)ca. 450150–200
Z. rufaSchuchert (2015)300–400not available