title: Redescription of the freshwater amphipod Hyalella faxoni from Costa Rica (Crustacea: Amphipoda: Hyalellidae).
abstract: Hyalella faxoni Stebbing, 1903 from Costa Rica is redescribed. The species was previously in the synonymy of Hyalella azteca (Saussure, 1858). The morphological differences between these two species are discussed.
authors.affiliation: Facultad de Ciencias del Mar, Universidad Católica del Norte, Casilla 117, Coquimbo, Chile. egonzale@ucn.cl
authors.forename: Exequiel R
authors.initials: ER
authors.lastname: González
authors.forename: Les
authors.initials: L
authors.lastname: Watling
mesh_terms: D033304:Amphipoda / Q000033:anatomy & histology / Q000145:classification*; D000818:Animals; D003364:Costa Rica; D005260:Female; D005618:Fresh Water; D008297:Male