WoRMS - World Register of... www.marinespecies.org

WoRMS - World Register of... www.marinespecies.org

WoRMS - World Register of... www.marinespecies.org

WoRMS - World Register of... www.marinespecies.org

WoRMS - World Register of... www.marinespecies.org

WoRMS - World Register of... www.marinespecies.org

WoRMS - World Register of... www.marinespecies.org

World Cetacea Database -... www.marinespecies.org

World Cetacea Database -... www.marinespecies.org

WoRMS - World Register of... www.marinespecies.org

Melonogłów wielozębny –... pl.wikipedia.org

OBIS-SEAMAP Species Profile... seamap.env.duke.edu

World Cetacea Database -... www.marinespecies.org

WoRMS - World Register of... www.marinespecies.org

Taxonomic revision of the... onlinelibrary.wiley.com

Peponocephala electra -... gl.wikipedia.org

Peponocephala electra... inpn.mnhn.fr

Category:Peponocephala... commons.wikimedia.org

Taxonomic revision of the... repository.library.noaa.gov...

Dauphin d'Electre,... 213.246.56.112