แหล่งที่มา WikiPedia: Glottidia http://www.boldsystems.org/index.php/TaxBrowser_Ta... http://www.fossilworks.org/cgi-bin/bridge.pl?a=tax... https://www.itis.gov/servlet/SingleRpt/SingleRpt?s... https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwt... https://www.gbif.org/species/2252400 https://www.inaturalist.org/taxa/339220 https://www.marinespecies.org/aphia.php?p=taxdetai...
