Macrostylis gerdesi (Brandt, 2002)

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 : 190

publication ID

https://doi.org/ 10.11646/zootaxa.3692.1.10

publication LSID

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

DOI

https://doi.org/10.5281/zenodo.5681374

persistent identifier

https://treatment.plazi.org/id/03AF943C-FFCD-FFB3-00D7-536DFC455E03

treatment provided by

Plazi

scientific name

Macrostylis gerdesi (Brandt, 2002)
status

 

Macrostylis gerdesi (Brandt, 2002) View in CoL

urn:lsid:zoobank.org:act: DE 164C85-4733-40E3-9721-975940A24F95 Desmostylis gerdesi Brandt, 2002 ; pp. 618–626, Figs 1–4 View FIGURE 1 View FIGURE 2 View FIGURE 3 View FIGURE 4 ;

Macrostylis gerdesi (Brandt, 2002) .—Riehl & Brandt, 2010; pp. 43–44; Fig.19 View FIGURE 19 .

Type fixation. Holotype: non-ovigerous female, 1.8 mm length, ZMH K-39915, by original designation.

Type locality. Antarctica, Southern Ocean, Weddell Sea, off Kapp Norvegia: multiple box corer, station 0 37, 28.2.1996, 71° 31.90’S, 13° 31.20’W; 238 m depth.

Type material. Holotype: non-ovigerous female, 1.8 mm length, ZMH K-39915, dissected; paratype :: nonovigerous female, 1.6 mm length, ZMH K-39916, from type locality.

Type material - Remarks. The holotype carcass got all limbs removed and is strongly damaged. The slides with appendages are in good condition.

Modified diagnosis. Pereonite 3 ventral spine small. Pereonite 4 width subequal pereonite 5 width, posterolateral margins not produced posteriorly, ventral spine absent. Pereonite 6 length shorter pereonite 5 length. Pereonite 7 ventral spine prominent. Pleotelson subrectangular, waist absent, posterior apex convex. Pereopod III ischium dorsal lobe triangular. Pereopod V ischium dorsally with no seta.

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