Artículos de revistas
New species of Epacanthion (Nematoda: Thoracostomopsidae) from Patagonia coast, Río Negro and Chubut, Argentina
Fecha
2013-06Registro en:
Lo Russo, Virginia; Villares, Maria Gabriela; Martelli, Antonela; Pastor, Catalina Teresa; Harguinteguy, Carlos Alfredo; New species of Epacanthion (Nematoda: Thoracostomopsidae) from Patagonia coast, Río Negro and Chubut, Argentina; Cambridge Univ Press; Journal Of The Marine Biological Association Of The United Kingdom; 93; 04; 6-2013; 925-934
0025-3154
Autor
Lo Russo, Virginia
Villares, Maria Gabriela
Martelli, Antonela
Pastor, Catalina Teresa
Harguinteguy, Carlos Alfredo
Resumen
Two new free-living marine nematodes belonging to the family Thoracostomopsidae,subfamily Enoplolaiminae and the genera Epacanthion are described from Patagonian coastal areas, Río Negro and Chubut provinces of Argentina. In Epacanthion bicuspidatum sp. nov. the main features are: two cusps on distal mandible end, presence of two rings of eight setae in the cervical region and eight setae in crown-shaped along the body, presence of one supplement distant two cbd from cloacae, gubernaculum and short spicule. Epacanthion ampullatum sp. nov. is characterized by having a tubular and long precloacal supplement, short spicule, presence of gubernaculum, presence of three long setae on the tip of the tail, the presence of one supplement distant three cbd from cloacae and the presence of two small cusps on the distal end of the mandible.