Published March 23, 2012 | Version v1
Taxonomic treatment Open

Figorella macrophoculata Ren 1991

Description

Figorella macrophoculata Ren, 1991

Figorella macrophoculata Ren in Ren & Huang, 1991: 245, 307, fig. 36. ― De Broyer & Jazdzewski, 1993: 68. ― De Broyer et al., 2007: 157.

Diagnostic description. Head lateral cephalic lobe large, narrowly rounded. Antenna 1 peduncular article 1 without posterodistal spine; accessory flagellum present; accessory flagellum 2-articulate, article 1 short; flagellum without callynophore in female, [not known for male]. Mandible [lamina dentata and accessory setal row not known]; molar absent; palp attached slightly distally; article 2 [breadth not known], as long as article 3; article 3 with subparallel margins. Maxilla 1 outer plate with [at least] 7 setal-teeth, [setal-teeth cusps not known]; palp well developed, 2-articulate, with apical slender setae. Maxilliped inner plate small; 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 1.5 × breadth, posterior margin well developed, with posterodistal corner of palm attenuated, corner of palm without robust seta; dactylus over-reaching palm. Gnathopod 2 palm large, transverse. Pereonite 4 without dorsal spines. Pereonite 5 without dorsal spines. Pereopod 5 merus without posteroproximal shoulder. Pereopod 6 basis with posteroventral lobe produced beyond ischium; merus longer than broad, with weak posteroproximal shoulder. Pereopod 7 basis subovate with posterior margin smooth or weakly dentate. Epimeron 3 posterior margin with weak, blunt projection, posteroventral corner broadly rounded . Uropod 3 biramous, [inner ramus length relative to outer ramus not known]. Telson shorter than broad , entire.

Distribution. South Shetland Islands, Southern Ocean; 405–578 m depth.

Notes

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 page 30, DOI: 10.11646/zootaxa.3246.1.1, http://zenodo.org/record/5249007

Files

Files (2.4 kB)

Name Size Download all
md5:e3dd1f7e3beacec3c201c30a3dd12d2b
2.4 kB Download

System files (8.8 kB)

Name Size Download all
md5:124ea35b64808b65310502b1dfe4f33e
8.8 kB Download

Linked records

Additional details

Biodiversity

Family
Pakynidae
Genus
Figorella
Kingdom
Animalia
Order
Amphipoda
Phylum
Arthropoda
Scientific name authorship
Ren
Species
macrophoculata
Taxon rank
species
Taxonomic concept label
Figorella macrophoculata Ren, 1991 sec. Lowry & Stoddart, 2012

References

  • Ren, X. & Huang, L. (1991) [Studies on Gammaridea and Caprellidea (Crustacea: Amphipoda) from the northwest waters of the Antarctic Peninsula]. Studia Marina Sinica, 32, 187 - 323. (in Chinese and English)
  • 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.