Ithyomus antarcticus Larsen, 2013, n. sp. ...

• Main Author: Larsen, Kim
• Format: Text
• Language: unknown
• Published: Zenodo 2013
• Subjects: Biodiversity; Taxonomy; Animalia; Arthropoda; Malacostraca; Tanaidacea; Anarthruridae; Ithyomus; Ithyomus antarcticus; Antarc*; Antarctica; antarcticus
• Online Access: https://dx.doi.org/10.5281/zenodo.6151042; https://zenodo.org/doi/10.5281/zenodo.6151042

Ithyomus antarcticus n. sp. (Figs. 1 & 2) Material examined. Holotype: neuter (Reg. # ZMH K-43955) dissected, ANDEEP-I, DZMB-HH 10589, station 105-2, 61 °24.14’S, 58°51.15’W, 2290 m, 14 February 2002. Diagnosis. Maxilliped endites with two small acute denticulations; palp article 2 with outer seta. Cheliped carpus and propodus lacking crenulations, carpus wide (l/w 1.4). Pereopods 1 and 2 propodus with dorso-subdistal seta. Pereopods 4 to 6 basis robust, ischium with two robust setae. Etymology. Named after the continent of Antarctica. Description. Holotype, neuter 2.9 mm. Body (Fig. 1 A). Cylindrical, 13 times as long as wide. Cephalothorax shorter than the lengths of pereonites 1 and 2 combined. Eyes and eye-lobes absent. Pereon lateral edge even, without setae. Pleon long (more than 0.25 times total body length). All pleonites subequal and with pleopods. Pleotelson shorter than two pleonites combined. Antennule (fig. 1B). Shorter than cephalothorax. Article 1 shorter than rest of antennule, with one ... : Published as part of Larsen, Kim, 2013, The ANDEEP Tanaidacea (Crustacea: Peracarida) revisited II: the family Anarthruridae and family incertae sedis, with descriptions of three new species and the erection of a new genus, pp. 367-380 in Zootaxa 3694 (4) on pages 369-372, DOI: 10.11646/zootaxa.3694.4.5, http://zenodo.org/record/219421 ...