Pastor de Ward, C. T.; Lo Russo, V. (2007). A review of the genus Richtersia (Nematoda: Selachinematidae): new species from Golfo San José and Golfo San Matías, Chubut (Argentina). J. Mar. Biol. Ass. U.K.87. 1153–1160.

178735

10.1017/S0025315407056755 [view]

Pastor de Ward, C. T.; Lo Russo, V.

2007

1153–1160

Publication

NeMys doc_id: 17907

Available for editors  

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

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