Macrostylis roaldi Riehl & Kaiser, 2012

Riehl, Torben & Brandt, Angelika, 2013, Southern Ocean Macrostylidae reviewed with a key to the species and new descriptions from Maud Rise, Zootaxa 3692 (1), pp. 160-203: 191

publication ID

http://dx.doi.org/10.11646/zootaxa.3692.1.10

publication LSID

lsid:zoobank.org:pub:256C3764-07AD-48E8-9152-B4E59DF862CB

persistent identifier

http://treatment.plazi.org/id/03AF943C-FFCC-FFB2-00D7-50E5FB345A80

treatment provided by

Plazi

scientific name

Macrostylis roaldi Riehl & Kaiser, 2012
status

 

Macrostylis roaldi Riehl & Kaiser, 2012 

urn:lsid:zoobank.org:act: 5 ABAAC 9 D- 3925 - 4 A 67 -A009- 84 EA 398 C 88 AA

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.