A New Species of Aplectana (Nematoda: Cosmocercidae) in Ambystoma velasci (Amphibia: Ambystomatidae) from Mexico.

The article describes a case study that presents a new species of Aplectana in Ambystoma velasci found in Mexico. Topics covered include the identified species of Ambystoma, the materials and methods used to examine the specimens of Ambystoma velasci collected from Lago de Tecocomulco in Hidalgo, Mexico, and the description of the new species of Aplectana. It also discusses the taxonomic summary relating to Aplectana found in Ambystoma velasci.