title: A reply to Páll-Gergely's suggestions to improve the taxonomy index (T-Index) introduced by Valdecasas (2011) .
authors.affiliation: Museo Nacional de Ciencias Naturales, CSIC. c/José Gutiérrez Abascal, 2. 28006-Madrid. Spain; Email: valdeca@mncn.csic.es.
authors.forename: Antonio G
authors.initials: AG
authors.lastname: Valdecasas
mesh_terms: D000818:Animals; D002965:Classification / Q000379:methods*