Published December 31, 2005 | Version v1
Taxonomic treatment Open

Podoprionidae Lowry & Stoddart 1996

Creators

Description

Family Podoprionidae Lowry & Stoddart, 1996

Diagnosis. Head deeper than long, lateral cephalic lobe weak, ventrolateral flap welldeveloped. Epistome and upper lip fused. Antenna 2: peduncular article 1 not greatly enlarged; peduncular article 3 without a distal hook. Mandible: incisors large, asymmetrical, grossly serrate; left lacinia mobilis stemmed, distally cusped; accessory setal row well developed, without distal setal tuft, with more than 5 accessory setae, with intermediate setae; molar a large, broad, weakly setose tongue. Maxilla 1: outer plate narrow with 11 setal­teeth in compressed arrangement; palp 2­articulate. Maxilliped: outer plate with apical slender and robust setae, with medial robust setae; palp well­developed, unguis present. Gnathopod 1 chelate; coxa reduced; posterior margin of propodus smooth; dactylus simple, without subterminal tooth. Gnathopod 2: posterodistal corner of propodus with medial setae. Pereopods 3 to 5 simple; propodus without distal spurs. Pereopod 5 basis expanded with large serrations on posterior margin. Pereopod 4: coxa deeper than wide, with large posteroventral lobe. Gills: from gnathopod 2 to pereopod 7, not pleated. Uropod 3 biramous, outer ramus 2­articulate. Telson cleft. (after Lowry & Stoddart, 1996, bold type indicates changes).

Generic composition. Podoprion, Chevreux, 1891.

Etymology. The family name was taken from the generic name Podoprion (Gr. Podo, meaning foot; Gr. Prion –os, meaning saw) (Lowry & Stoddart, 1996).

Habitat. Demersal scavengers.

Remarks. The family Podoprionidae Lowry and Stoddart, 1996, has an incisor process and an outer plate of maxilla 1 that is unique among the lysianassoids (Lowry & Stoddart, 1996). Three other genera have a chelate gnathopod 1 similar to Podoprion: Opisa Boeck, 1876; Podoprionella, Sars, 1895; Podoprionides Walker, 1906. The posterior margin of pereopod 5 is armed with large serrations (6–8 in the case of this species). Some species of Podoprionellla, Podoprionides, and some species of Ichnopus Costa, 1853, and Socarnopsis catacumba (Clark & Barnard, 1985), have this character. However, in other respects these taxa are not closely related to Podoprion and therefore the allied generic names are misleading.

Other

Published as part of Horton, Tammy, 2005, A new amphipod species from the Indian Ocean (Crustacea: Amphipoda: Lysianassoidea: Podoprionidae), pp. 1-11 in Zootaxa 861 on page 2, DOI: 10.5281/zenodo.170846

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Linked records

Additional details

Biodiversity

Family
Podoprionidae
Kingdom
Animalia
Order
Amphipoda
Phylum
Arthropoda
Scientific name authorship
Lowry & Stoddart
Taxon rank
family
Taxonomic concept label
Podoprionidae Lowry, 1996 sec. Horton, 2005

References

  • Lowry, J. K. & Stoddart, H. E. (1996) New Lysianassoid amphipod species from Namibia and Madagascar (Lysianassidae Dana, 1849 and Podoprionidae fam. nov.). Bolletino del Museo Civico di Storia Naturale, Verona, 20 (1993), 225 - 247.
  • Chevreux, E. (1891) Voyage de la goelette Melita aux Canaries et au Senegal, 1889 - 1890. Podoprion bolivari, amphipode nouveau de la famille des Lysianassidae. Memoires de la Societe Zoologique de France. 4, 5 - 10, pl. 1.
  • Boeck, A. (1876) De Skandinaviske og Arktiske Amphipoder. Part 2. A. W. Brogger, Christiania, 161 - 713, pls. 8 - 32.
  • Sars, G. O. (1895) Amphipoda. In: An account of the Crustacea of Norway with Short Descriptions and Figures of all the Species. 711 pp, 240 plates, 8 supplementary plates. Christiania and Copenhagen (Cammermeyers).
  • Walker, A. O. (1906) Preliminary descriptions of new species of Amphipoda from the Discovery Antarctic Expedition, 1902 - 1904. Annals and Magazine of Natural History, (Ser. 7), 17, 452 - 458.
  • Costa, A. (1853) Relazione sulla memoria del Dottor Achille Costa, di recherche su'crostacei amfipodi del regno di Napoli. Rendiconti dell'Accademia delle Science Fisiche e Matermatiche de Napoli. 2, 167 - 178.
  • Clark, J. & Barnard, J. L. (1985) Lucayarine catacumba, new genus, new species, a Bahamian seacave amphipod (Crustacea: Amphipoda: Lysianassidae). Proceeding sof the Biological Society of Washington, 98, 243 - 254.