info:eu-repo/semantics/article
A review of the genus Richtersia (Nematoda: Selachinematidae): New species from Golfo San José and Golfo San Matías, Chubut (Argentina)
Fecha
2007-10Registro en:
Pastor, Catalina Teresa; Lo Russo, Virginia; A review of the genus Richtersia (Nematoda: Selachinematidae): New species from Golfo San José and Golfo San Matías, Chubut (Argentina); Cambridge University Press; Journal of the Marine Biological Association of the United Kingdom; 87; 5; 10-2007; 1153-1160
0025-3154
CONICET Digital
CONICET
Autor
Pastor, Catalina Teresa
Lo Russo, Virginia
Resumen
This article is a review of the genus Richtersia (Nematoda: Selachinematidae) with a key to species, genus diagnosis and lists of valid species. Two new Richtersia species from the Golfo San José and Golfo San Matías, Chubut province of Argentina are described: Richtersia bicornis sp. nov. is characterized by having two thorn structures after cuticular collar, and in total 32-40 longitudinal rows of spines arranged in eight groups in cervical region and precloacal spines similar in shape. Richtersia argentinae sp. nov. is characterized by the number of longitudinal rows of spines, amphid size and the precloacal spines configuration.