แหล่งที่มา WikiPedia: Trichydra http://www.irmng.org/aphia.php?p=taxdetails&id=140... https://www.itis.gov/servlet/SingleRpt/SingleRpt?s... https://www.gbif.org/species/2264732 https://www.marinespecies.org/aphia.php?p=taxdetai... https://data.nbn.org.uk/Taxa/NBNSYS0000187975
