TY - JOUR AB - This paper focuses on Antomicron, Leptolaimus and Procamacolaimus, three genera inhabiting coastal water systems of the Patagonian, Chubut and Santa Cruz provinces of Argentina, providing a review of their taxonomy for a new identification key. One new species belonging to the genus Antomicron and one new species belonging to the genus Leptolaimus of the family Leptolaimidae are described from Puerto San Julián, Santa Cruz province: Antomicron alveolatum sp. nov. has 35 alveoli and three precloacal supplements and Leptolaimus gabinoi sp. nov. is characterized by the structure and number of precloacal supplements (three) with hamate distal end with two hooks. Another species belonging to the genus Procamacolaimus of the family Camacolaimidae is described and recorded from Puerto Madryn, Chubut province of Argentina: Procamacolaimus dorylaimus. A1 - Villares, G. A1 - Pastor de Ward, C. T. DO - 10.1017/s0025315411000269 JO - Journal of the Marine Biological Association of the United Kingdom IS - 05 SP - 929 EP - 939 C1 - 92(05): 929-939 TI - New species of Antomicron and Leptolaimus (Nematoda: Leptolaimidae) and record of Procamacolaimus (Nematoda: Camacolaimidae) from Patagonia coast, Chubut and Santa Cruz, Argentina UR - https://www.nemys.ugent.be/aphia.php?p=sourcedetails&id=222281 VL - 92 PY - 2011 Y2 - 2024-03-29 ER -