Rhynchonema Cobb 1920

• Main Authors: Datta, Tridip Kumar, Navarrete, Alberto De Jesus, Mohapatra, Anil
• Format: Text
• Language: unknown
• Published: Zenodo 2015
• Subjects: Biodiversity; Taxonomy; Animalia; Nematoda; Adenophorea; Monhysterida; Monhysteridae; Rhynchonema; Pacific; Norway; Indian; Helgoland; Alabama; Sandy Beach; Chiloé; Navarrete; Northern Norway
• Online Access: https://dx.doi.org/10.5281/zenodo.5690221; https://zenodo.org/record/5690221

Genus Rhynchonema Cobb, 1920 Buccal cavity in two parts, short anterior chamber at level of cephalic sensilla, narrow tubular part at least 25 µm long. Amphid placed over or very close to end of buccal tube. Male with two testes. Type species: Rhynchonema cinctum Cobb, 1920 Valid species of Rhynchonema along with their type locality and habitat (Fig. 2). Updated from Lorenzen 1975 and Bezerra et al. 2014. Rhynchonema amakusanum Aryuthaka, 1989: Amakusa, Japan; intertidal zone and adjacent seagrass ( Zostera marina Linnaeus, 1753) bed. Rhynchonema ambianorum Boucher, 1974: Atlantic coast of France; fine sand from 5 m depth. Rhynchonema brevituba Gerlach, 1953: Italy; sandy beach. Rhynchonema cemae Bezerra et al. 2014: Olinda’s Isthmus, Pernambuco, Brazil; intertidal medium sand. Rhynchonema ceramotos Boucher, 1974: Atlantic coast of France; fine sand from 5 meter depth. Rhynchonema chiloense Lorenzen, 1975: South Chile; sand in the tidal area. Rhynchonema cinctum Cobb, 1920: Salaverry, Peru; near low water line. Rhynchonema collare Nicholas and Stewart, 1995: New South Wales, Australia; sandy ocean beaches. Rhynchonema deconincki Vitiello, 1967: Atlantic coast of France; arenicola sand. Rhynchonema dighaensis sp. nov. : Digha, West Bengal, Northern part of east coast of India. Study area is influenced by several fresh water inflows.(Present paper). Rhynchonema dispar Gourbault, 1982: Guadeloupe, West Indies; sandy beach. Rhynchonema falciferum Boucher, 1974: Atlantic coast of France; fine sand from 5 m depth. Rhynchonema fossum Lorenzen, 1975: Santa Marta, Atlantic coast of Columbia, Southern Chile; steeper surf beach, at the top of outgoing waves, 5-10 m depth. Rhynchonema gerlachi Vitiello, 1967: Europa Island, Mozambique Channel, Madagascar; marine sand. Rhynchonema hirsutum (Hopper, 1961): Alabama, Atlantic Coast of USA, Gulf of Mexico; fine sand from 5 m depth. Rhynchonema impar Lorenzen, 1975: Santa Marta, Atlantic coast of Columbia, Southern Chile; steeper surf beach, at the top of outgoing waves, 5-10 m depth. Rhynchonema kikuchii Aryuthaka, 1989: Amakusa Shimoshima Island, Japan; intertidal zone and adjacent seagrass ( Zostera marina Linnaeus, 1753) bed. Rhynchonema longituba Gerlach, 1953: Italy; marine sandy beach. Rhynchonema lyngei (Allgén, 1940) Gerlach, 1953: (Syn- Leptolaimus lyngei Allgén, 1940); Allgén (1940) found one female specimen from Northern Norway; Gerlach (1953 b) recorded from brackish water in Finland from fine sand of 1m depth, later found from sublittoral coarse sand in Kiel Bay. Rhynchonema megamphidum Boucher, 1974: Atlantic coast of France; fine sand from 5 m depth. Rhynchonema moorea Boucher, 1974: Society Island, Moorea Lagoon, Central Pacific; littoral coral sand. Rhynchonema ornatum Lorenzen, 1975: Atlantic coast of Columbia; exposed sandy beach. Rhynchonema quemer Boucher, 1974: Atlantic coast of France; fine sand from 5 m depth. Rhynchonema scutatum Lorenzen, 1972: Southern North Sea; fine sand from a depth of 25 m. Rhynchonema semiserratum Lorenzen, 1975: Pelluco at Puerto Montt, Southern Chile; extensive coarse sad flats near low water line. Rhynchonema separatum Lorenzen, 1975: Chiloe Island, Sothern Chile; coarse sand beach in the lowest tide range. Rhynchonema sieverti Gourbault, 1982: Guadeloupe, West Indies; coral sand. Rhynchonema subsetosum Murphy, 1964: Oregon, Pacific coast of USA; sand from mid tide region. Rhynchonema tomakinense Nicholas and Stewart, 1995: New South Wales, Australia; sandy ocean beaches. Rhynchonema tremendum Lorenzen, 1975: Chiloé Island, Southern Chile; coarse sand near the low water line from a depth of 10–20 cm. Rhynchonema veronicae Bezerra et al. 2014: Olinda’s Isthmus, Pernambuco, Brazil; intertidal medium sand. Rhynchonema xiamenensis Huang & Liu, 2002: Xiamen Island, Fujian, China; low intertidal sandy beach. : Published as part of Datta, Tridip Kumar, Navarrete, Alberto De Jesus & Mohapatra, Anil, 2015, Rhynchonema dighaensis sp. nov. (Monhysterida: Xyalidae): a marine nematode from the Indian coast with an illustrated guide and modified key for species of Rhynchonema Cobb, 1920, pp. 365-380 in Zootaxa 3905 (3) on page 368, DOI: 10.11646/zootaxa.3905.3.3, http://zenodo.org/record/243199 : {"references": ["Cobb, N. A. (1920) One hundred new nemas (type species of 100 new genera). Contribution to a science of Nematology, IX, 217 - 343.", "Lorenzen, S. (1975) Rhynchonema - Arten (Nematodes, Monhysteridae) aus Sudamerika und Europa. Mikrofauna Meeresboden, 55, 1 - 29.", "Bezerra, T. N., Smol, N. & Vicx, M. (2014) Two new species of Rhynchonema Cobb, 1920 from a Brazilian sandy beach. Marine Biodiversity, 44, 343 - 365. http: // dx. doi. org / 10.1007 / s 12526 - 014 - 0223 - 6", "Aryuthaka, C. (1989) Two new species of the genus Rhynchonema (Nematoda, Xyalidae) from Amakusa, South Japan. Hydrobiologia, 171, 3 - 10. http: // dx. doi. org / 10.1007 / BF 00005719", "Boucher, G. (1974) Six especes nouvelles du genre Rhynchonema (Rhynchonematinae - Nematoda). Cahiers de Biologie Marine, XV, 447 - 463.", "Nicholas, W. L. & Stewart, A. C. (1995) New genera, species and new subfamily of Xyalidae (Nematoda: Monhysterida) from ocean beaches in Australia and Thailand. Transactions of the Royal Society of South Australia, 119, 47 - 66.", "Vitiello, P. (1967) Deux nouvelles speces du genre Rhynchonema (Nematoda, Monhysteridae). Bulletin de la Societe Zoologique de France, 92, 113 - 121.", "Gourbault, N. (1982) Nematodes marins de Guadeloupe. I. Xyalidae nouveaux des genres Rhynchonema Cobb et Prorhynchonema nov. gen. Bulletin du Museum National d'Histoire Naturelle Paris, 4, 75 - 87.", "Hopper, B. E. (1961) Marine Nematodes from the coast line of gulf of Mexico II. Canadian Journal of Zoology, 39, 359 - 365. http: // dx. doi. org / 10.1139 / z 61 - 039", "Gerlach, S. A. (1953 b) Die Nematodenfauna der Uferz onen und des Kustengrundwassers am Finnisc hen Meerbusen. Acta Zoologica Fennica, 73, 1 - 32.", "Lorenzen, S. (1972) Die Nematodenfauna im Verklappungsgebiet fur Industrieabwasser norwestlich von Helgoland I. Araeolaimida und Monhysterida. Zoologischer Anzeiger, 187, 223 - 248.", "Murphy, D. G. (1964) Rhynchonema subsetosa, a new species of marine nematode, with a note on the genus Phylolaimus Murphy, 1963. Proceedings of Helminthological Society of Washington, 31, 26 - 28.", "Huang, H. L. & Liu, S. F. (2002) One new species of free-living marine nematodes from southeastern beach of Xiamen Island. Journal of Oceanography in Taiwan Strait, 21, 177 - 180."]}