TY - JOUR AB - One new Comesomatidae species and one new Desmodoridae species from the Gulfs of San José and San Matías, Chubut province are described: Hopperia patagonica sp. n. is characterized by the shape of odontia on anterior end (one big and two smaller teeth on each); odontia length in relation to the amphid length; values of b and R3, short body length (L: 1370–1500?m) and the de Man’s ratios ( b: 10.3–11.7). Metachromadora zaixsi sp. n. is characterized by the absence of pre-cloacal supplements, the presence of four cephalic setae and the de Man’s ratios (b: 4.7–7.2). Keys are provided for both species. A1 - De Ward, C. T. P. JO - Zootaxa N1 - NeMys doc_id: 17891 SP - 1 EP - 15 C1 - 542 : 1-15 TI - New species of Hopperia (Nematoda, Comesomatidae) and Metachromadora (Nematoda, Desmodoridae) from Patagonia, Chubut, Argentina UR - https://nemys.ugent.be/aphia.php?p=sourcedetails&id=129173 VL - 542 PY - 2004 Y2 - 2024-03-28 ER -