Macrostylis roaldi Riehl & Kaiser 2012

• Main Authors: Riehl, Torben, Brandt, Angelika
• Format: Other/Unknown Material
• Language: unknown
• Published: Zenodo 2013
• Subjects: Biodiversity; Taxonomy; Animalia; Arthropoda; Malacostraca; Isopoda; Macrostylidae; Macrostylis; Macrostylis roaldi; Southern Ocean
• Online Access: https://doi.org/10.5281/zenodo.5681384; http://treatment.plazi.org/id/03AF943CFFCCFFB200D750E5FB345A80

Macrostylis roaldi Riehl & Kaiser, 2012 urn:lsid:zoobank.org:act:5ABAAC9D-3925-4A67-A009-84EA398C88AA Modified diagnosis. Pereonite 3 posterolateral margins produced posteriorly, tapering; posterolateral setae spinelike. Pereonite 3–4 ventral spines present, prominent. Pereonite 4 lateral margins concave in collum region, medially convex with greatest width, constricted anterior to posterolateral margin. Female pleotelson ovoid, waist present. Male pleotelson trapezoid, widening towards uropod insertions, lateral margins straight. Pereopod III ischium dorsal lobe triangular with 1 prominent, spine-like, bifid apical seta. Operculum stout, ovoid, apical width greater 0.5 operculum width, lateral fringe of setae distinctly separate from apical row of setae. Published as part of Riehl, Torben & Brandt, Angelika, 2013, Southern Ocean Macrostylidae reviewed with a key to the species and new descriptions from Maud Rise, pp. 160-203 in Zootaxa 3692 (1) on page 191, DOI:10.11646/zootaxa.3692.1.10, http://zenodo.org/record/220612