Acryptolaria crassicaulis ...

Acryptolaria crassicaulis (Allman, 1888) (Fig. 3A–B) Cryptolaria crassicaulis Allman, 1888: lvii, lxvii, lxviii, 41, pl. 19, figs 3, 3a. Acryptolaria crassicaulis — Peña Cantero et al., 2007: 245 –247, figs 6, 15D, 17E (synonymy); Peña Cantero & Vervoort, 2010: 282 –283, figs 6, 30. Material exa...

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Bibliographic Details
Main Authors: Peña Cantero, Álvaro L., Horton, Tammy
Format: Text
Language:unknown
Published: Zenodo 2017
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Online Access:https://dx.doi.org/10.5281/zenodo.5248572
https://zenodo.org/doi/10.5281/zenodo.5248572
Description
Summary:Acryptolaria crassicaulis (Allman, 1888) (Fig. 3A–B) Cryptolaria crassicaulis Allman, 1888: lvii, lxvii, lxviii, 41, pl. 19, figs 3, 3a. Acryptolaria crassicaulis — Peña Cantero et al., 2007: 245 –247, figs 6, 15D, 17E (synonymy); Peña Cantero & Vervoort, 2010: 282 –283, figs 6, 30. Material examined. 50303, one stem 40 mm high, no coppiniae; JC037/019, a stem 50 mm high, no coppiniae. Description. Stems up to 50 mm high, almost completely polysiphonic, and divided into internodes with a distinct zigzag arrangement. Some anastomoses between branches present. Hydrothecae alternately arranged in approximately one plane. Hydrotheca (Fig. 3A) tubular, but curved outwards, particularly at distal part. Diameter roughly constant in free part, but gradually decreasing towards basal part. Free part of adcauline wall distinctly convex; adnate one only slightly convex. Abcauline wall concave at distal third, straight basally. Hydrothecal aperture circular, rim even, sometimes with renovations. Measurements (in µm). ... : Published as part of Peña Cantero, Álvaro L. & Horton, Tammy, 2017, Benthic hydroids (Cnidaria, Hydrozoa) from bathyal and abyssal depths of the Northeast Atlantic held in the modern Discovery Collections, pp. 1-30 in Zootaxa 4347 (1) on pages 7-8, DOI: 10.11646/zootaxa.4347.1.1, http://zenodo.org/record/1044772 ...