Ekelofia oculata

• Main Authors: Lowry, J. K., Stoddart, H. E.
• Format: Text
• Language: unknown
• Published: Zenodo 2012
• Subjects: Biodiversity; Taxonomy; Animalia; Arthropoda; Malacostraca; Amphipoda; Pakynidae; Ekelofia; Ekelofia oculata; Antarctic; Southern Ocean; Seta; Lowry; Antarc*
• Online Access: https://dx.doi.org/10.5281/zenodo.5251205; https://zenodo.org/record/5251205

Ekelofia oculata (Schellenberg, 1931) Pachychelium oculatum Schellenberg, 1931: 20, fig. 9. Ekelofia oculata . ― Lowry, 1984: 97, figs 37, 38. ― Barnard & Karaman, 1991: 483. ― De Broyer & Jazdzewski, 1993: 67. ― De Broyer et al ., 2007: 157. Diagnostic description. [Head shape not known.] Antenna 1 peduncular article 1 with posterodistal spine; accessory flagellum 2-articulate, article 1 short; flagellum with weak 1-field callynophore in specimen of unknown sex. Mandible lacinia mobilis absent lamina dentata absent; accessory setal row present, not on raised setose ridge; molar absent; palp article 2 broad, as long as article 3; article 3 not distally tapered, with anterior margin convex. Maxilla 1 outer plate with 6 setal-teeth in 4/2 arrangement, setal-teeth smooth; palp absent. Maxilliped inner plate absent outer plate large; palp 4-articulate, article 4 large. Gnathopod 1 chelate; ischium smaller than propodus, not swollen posteroproximally; carpus extremely compressed; propodus length about 1.7 × breadth, without vertical row of setae on medial face , posterior margin well developed, palm with produced corner, corner of palm with simple robust seta; dactylus reaching to corner of palm. Gnathopod 2 palm minute, obtuse. Pereonite 4 without dorsal spines. Pereonite 5 without dorsal spines. Pereopod 5 merus with posteroproximal shoulder. Pereopod 6 basis with posteroventral lobe produced beyond ischium; merus as broad as long, with posteroproximal shoulder. Pereopod 7 basis subrectangular with posterior margin weakly dentate. Epimeron 3 posterior margin without projections. Uropod 3 biramous, inner ramus extending beyond article 1 of outer ramus. Telson shorter than broad , entire. Distribution. South Georgia, Southern Ocean; 24–52 m depth. : Published as part of Lowry, J. K. & Stoddart, H. E., 2012, The Pachynidae fam. nov. (Crustacea: Amphipoda: Lysianassoidea) 3246, pp. 1-69 in Zootaxa 3246 (1) on pages 20-21, DOI: 10.11646/zootaxa.3246.1.1, http://zenodo.org/record/5249007 : {"references": ["Lowry, J. K. (1984) Systematics of the pachynid group of lysianassoid Amphipoda (Crustacea). Records of the Australian Museum, 36 (2), 51 - 105.", "Barnard, J. L. & Karaman, G. S. (1991) The families and genera of marine gammaridean Amphipoda (except marine gammaroids). Records of the Australian Museum, Supplement, 13 (2), 419 - 866.", "De Broyer, C. & Jazdzewski, K. (1993) Contribution to the marine biodiversity inventory. A checklist of the Amphipoda (Crustacea) of the Southern Ocean. Documents de Travail de l'Institut Royal des Sciences Naturelles de Belgique, 73, 1 - 154.", "De Broyer, C., Lowry, J. K., Jazdzewski, K. & Robert, H. (2007) Catalogue of the Gammaridean and Corophiidean Amphipoda (Crustacea) of the Southern Ocean with distribution and ecological data. In: C. De Broyer (ed.) Census of Antarctic Marine Life: Synopsis of the Amphipoda of the Southern Ocean. Volume 1. Bulletin de l'Institut Royal des Sciences Naturelles de Belgique, Biologie, 77, Supplement 1 (1), 1 - 325."]}