Divacuma kurambio Mühlenhardt-Siegel & Lavrenteva, 2015, sp. n.

• Main Authors: Mühlenhardt-Siegel, Ute, Lavrenteva, Anna V.
• Format: Other/Unknown Material
• Language: unknown
• Published: 2015
• Subjects: Biodiversity; Taxonomy; Animalia; Arthropoda; Malacostraca; Cumacea; Diastylidae; Divacuma; Divacuma kurambio; Pacific; Seta; Kamchatka
• Online Access: https://zenodo.org/record/5625061; https://doi.org/10.5281/zenodo.5625061

Divacuma kurambio sp. n. (Figs 4–6) Material. Holotype ovigerous female, ZMH: K 44233; (coll. 3.8.2012); Type locality. NW Pacific, Kurile Kamchatka abyssal plains, 46 ° 13.56 ' N 155 ° 33.57 ' E, 4859–4863 m, cruise 223 with RV “Sonne” (KuramBio), station # 2-10 (EBS # 4), gear: epibenthic sledge. Paratypes: # 9-12: 1 preparatory female; ZMH: K- 44256; # 10-12: 1 manca; ZMH: K 44234; 1 ovigerous female (dissected) ZMH: K 44235; # 11 - 9: 1 manca; ZMH: K- 44257 Etymology. The new species is named after the acronym of the expedition. Diagnosis. Pleonite 6 second longest abdominal segment after pleonite 5, almost as long as pleonite 5; telson short, preanal part stout and cylindrical, postanal part short; pereiopod 5 shorter than basis of pereiopod 4; uropod exopod longer than endopod; one pair of subterminal telsonic setae, one pair of strong terminal telsonic seta. Description. Holotype, ovigerous female (ZMH: K 44233), 9.7 mm long (Fig. 4). Carapace with few hair-like setae and two denticles in posterior dorsal part, 3.4 times as long as free thoracic segments; pseudorostral lobes short, directing slightly upwards; siphonal tube very little protruding; ocular lobe linguiform; eye lenses missing. Antennal notch missing; anterolateral tooth not protruding; anteroventral margin of carapace crenulated. Integument whitish, slightly translucent. Five free thoracic segments visible, 0.3 times length of carapace. Pleon long and slender, 2.4 (2.5 in dissected paratype) times as long as carapace and free thoracic segments combined; surface with small denticles and hair-like setae; Pleonite 6 second longest abdominal segment after pleonite 5, almost as long as pleonite 5. Telson (Fig. 6, U) short, 0.4 times as long as pleonite 6, concave in the middle from lateral side, preanal part stout and cylindrical, postanal part short; with two terminal setae, one pair of lateral cuspidate setae and one pair of lateral hair-like setae. Appendages: ovigerous female, 10.3 mm long (paratype ZMH: K 44235). Antenna 1 (Fig. 5, A 1): ...