Published December 31, 2014 | Version v1
Taxonomic treatment Open

Quasimelita

Description

Key to species of genus Quasimelita

1. Eyes absent, antenna 1 as long as body length............................ Quasimelita abyssorum (Stephensen, 1944)

- Eyes present, antenna 1 shorter than body length............................................................ 2

2. Pleon segments with dorsal carination.................................................................... 3

- Pleon segments without dorsal carination.................................................................. 5

3. Pleon segments 1–3 with one large central tooth and two small lateral teeth each............. Quasimelita tolyza sp. nov.

- Only pleon segments 2–3 with one central tooh each......................................................... 4

4. Anterior head lobe large, rounded, coxa 1 not serrated, with rounded anterior corner, basis of pereopod 7 linear.................................................................................. Quasimelita formosa (Murdoch, 1885)

- Anterior head lobe truncated (Fig. 16 c), coxa 1 serrated, with pointed anterior corner, basis of pereopod 7 expanded, with rounded posterior wing.................................................. Quasimelita serraticoxae sp. nov. (part)

5. Anterior head lobe large, rounded, coxa 1 not serrated, with rounded anterior corner................................ 6

- Anterior head lobe truncated (Fig. 16 c), coxa 1 serrated, with pointed anterior corner...................................................................................................... Quasimelita serraticoxae sp. nov. (part)

6. Outer ramous of uropod 3 is short, slightly longer than peduncle length......... Quasimelita quadrispinosa (Vosseler, 1889)

- Outer ramous of uropod 3 is long, 2.9–3.3 times as long as peduncle....................... Quasimelita jarettii sp. nov.

Notes

Published as part of Labay, Vjacheslav S., 2014, Review of amphipods of the Melita group (Amphipoda: Melitidae) from the coastal waters of Sakhalin Island (Far East of Russia). II. Genera Quasimelita Jarrett & Bousfield, 1996 and Melitoides Gurjanova, 1934, pp. 237-280 in Zootaxa 3869 (3) on page 269, DOI: 10.11646/zootaxa.3869.3.3, http://zenodo.org/record/251715

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Linked records

Additional details

Biodiversity

Family
Melitidae
Genus
Quasimelita
Kingdom
Animalia
Order
Amphipoda
Phylum
Arthropoda
Taxon rank
genus

References

  • Stephensen, K. (1944) Crustacea Malacostraca VIII. (Amphipoda IV). Danish Ingolf Expedition, 3 (13), 51.
  • Murdoch, J. (1885) Description of seven new species of Crustacea and one worm from Arctic Alasca. Proceedings of the United States National Museum, 7, 518 - 522.
  • Vosseler, J. (1889) Amphipoden und Isopoden von Spitzbergen. Beitrage zur Fauna Spitsbergene. Resultate einer im Jahre 1886 unternommen Reise von. Dr. Willy Kukenthal-Jena. Archiv fur Naturgeschichte, 55, 151 - 162.