Viperins (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "Viperins" in Catalan language version.

Last modified: 12:10:43, 22 June 2026 (UTC)

Ref.Un. Ref.Website

Global rank Catalan rank

506^th place

774^th place

4^th place

6^th place

241^st place

283^rd place

itis.gov (Global: 241^st place; Catalan: 283^rd place)

Viperinae (TSN 563898) al web del Sistema Integrat d'Informació Taxonòmica. (anglès)

reptarium.cz (Global: 506^th place; Catalan: 774^th place)

reptile-database.reptarium.cz

Reptile Database

worldcat.org (Global: 4^th place; Catalan: 6^th place)

W., McDiarmid, Roy. Snake species of the world : a taxonomic and geographic reference. Washington, DC: Herpetologists' League, ©1999-. ISBN 1893777014.