Board Thread:Editor Board/@comment-6697950-20130903090552/@comment-6697950-20130903133228

It was actually called "dipnoan" which linked to a lungfish and it was just Kirito's description of it, not "the name <> appeared as I looked closer at it". The Seal has a chapter named after it, so it's more credible (though likely not the true name) as a name than Lungfish was.