Hydrurga leptonyx

== Translingual == === Proper noun === Hydrurga leptonyx f A taxonomic species within the family Phocidae – the leopard seal. === References === Hydrurga leptonyx on Wikipedia.Wikipedia Hydrurga leptonyx on Wikispecies.Wikispecies Category:Hydrurga leptonyx on Wikimedia Commons.Wikimedia Commons