Callulops kopsteini (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Callulops kopsteini" in English language version.

refsWebsite

Global rank English rank

88^th place

160^th place

2^nd place

7,922^nd place

5,981^st place

1,578^th place

1,521^st place

1,228^th place

1,005^th place

amnh.org

Frost, Darrel R. (2019). "Callulops kopsteini (Mertens, 1930)". Amphibian Species of the World: an Online Reference. Version 6.0. American Museum of Natural History. Retrieved 25 June 2019.

IUCN SSC Amphibian Specialist Group (2020). "Callulops kopsteini". IUCN Red List of Threatened Species. 2020: e.T57738A71675862. doi:10.2305/IUCN.UK.2020-3.RLTS.T57738A71675862.en. Retrieved 17 November 2021.

IUCN SSC Amphibian Specialist Group (2020). "Callulops kopsteini". IUCN Red List of Threatened Species. 2020: e.T57738A71675862. doi:10.2305/IUCN.UK.2020-3.RLTS.T57738A71675862.en. Retrieved 17 November 2021.

Beolens, Bo; Watkins, Michael & Grayson, Michael (2013). The Eponym Dictionary of Amphibians. Pelagic Publishing. p. 115. ISBN 978-1-907807-42-8.