Aricidea (Strelzovia) quadrilobata Webster & Benedict 1887
- Dataset
- The Paraonidae (Annelida: Sedentaria) from Norway and adjacent seas, with two new species, four new records, and a redescription of Paraonides nordica Strelzov, 1968 based on type material
- Rank
- SPECIES
Classification
- kingdom
- Animalia
- phylum
- Annelida
- class
- Polychaeta
- order
- Spionida
- family
- Paraonidae
- genus
- Aricidea
- species
- Aricidea quadrilobata
diagnosis
Diagnosis. Antenna very long, reaching second chaetiger and further. Secondary ciliary organs present. Three prebranchial segments. Dorsal podial lobes of chaetigers 1 and 2 clearly shorter than those of chaetiger 3. Branchiae numbering up to 29 pairs; flat and abruptly tapering to a filiform tip. Modified notochaetae absent. Modified neurochaetae gradually tapering, terminal spine as continuation of tip; ventral-most ones clearly thicker and more strongly curved than the rest
distribution
Distribution. Western Atlantic from Maine (Webster & Benedict 1887) to Gulf of Mexico (Gaston 1984), and from Argentina to Uruguay (Strelzov 1973). Eastern Atlantic, from Norway (Rygg 2002) to Bay of Biscay (Campoy 1981). Arctic, from the Jan Mayen (Bakken et al. 2010) to the Chukchi Sea (Strelzov 1973). Mediterranean (Katzmann & Laubier 1975). Subantarctic (Strelzov 1973).
materials_examined
Material examined. 2785 Snøhvit SN 06; 71.4973 ° N – 21.1317 ° E; 343 m; 12.06.2003; seven specimens. 2876 Finnmark 660; 70.1617 ° N – 21.4450 ° E; 85 m; 19.09.2003; ten specimens. 3940 Askeladd Beta SA – 06; 71.4765 ° N – 20.4416 ° E; 274 m; 27.06.2007; one specimen. 3940 Askeladd Beta SA – 10; 71.4789 ° N – 20.4405 ° E; 275 m; 27.06.2007; one specimen. 4000 Nucula N – 01; 71.5504 ° N – 25.2453 ° E; 298 m; 23.06.2007; one specimen.