Chalarostylis brenkei ( Mühlenhardt-Siegel, 2005 )

Gerken, Sarah, 2018, The Lampropidae (Crustacea: Cumacea) of the World, Zootaxa 4428 (1), pp. 1-192 : 44

publication ID	https://doi.org/ 10.11646/zootaxa.4428.1.1
publication LSID	lsid:zoobank.org:pub:2419A7F0-5AED-47EC-86BB-06AADB2A4BD9
DOI	https://doi.org/10.5281/zenodo.3799416
persistent identifier	https://treatment.plazi.org/id/03FD87BA-FFC7-2E00-64FF-FE81D05EC9FA
treatment provided by	Plazi
scientific name	Chalarostylis brenkei ( Mühlenhardt-Siegel, 2005 )
status

Treatment

Chalarostylis brenkei ( Mühlenhardt-Siegel, 2005) View in CoL

Hemilamprops brenkei Mühlenhardt-Siegel, 2005: 117 View in CoL , fig. 3.

Chalarostylis brenkei View in CoL .— Alberico et al., 2014: 323 View Cited Treatment , figs 1–3.

Type material. Holotype: ZMH K 40,418 View Materials , male . Paratype: ZMH K 40,419 View Materials , female. Angola Basin , 16°14.3’S, 5°26.8’E. Not seen GoogleMaps .

Diagnosis. Carapace with setae, pereon and pleon without setae. Carapace dorsal crest entire, with scattered setae anteriorly. Pereopod 1 without serrate carinae on carpus and propodus. Telson 1.8 length of pleonite 6, telson with 8-9 lateral setae and 3 terminal setae, terminal setae longer than later lateral setae. Telson 0.6 length of uropod peduncles. Uropod exopod article 1 1.1 length of article 2. Adult male

antennal flagellum moderate, reaching to end of pereon. Small penial lobes present, as genital papillae. Telson with 3–7 pairs of lateral setae.

Depth. 5125–5389 m.

Distribution. Angola Basin, 16°43’S, 5°26.8’E.

Remarks. The most similar species is Chalarostylis bruunae , which can be differentiated by the antennule accessory flagellum. In C. brenkei , the antennule accessory flagellum reaches to at or near the end of the second article of the main flagellum, while in C. bruunae the accessory flagellum only reaches to at or near the end of the first article of the main flagellum.