402138 Gobius cliffordpopei Species synonym Gobius cliffordpopei Nichols, 1925 http://www.catalogueoflife.org/annual-checklist/2008/show_species_details.php?record_id=402138 FishBase http://www.fishbase.org/Summary/SpeciesSummary.php?ID=60226 402137 Rhinogobius cliffordpopei Species accepted name Rhinogobius cliffordpopei (Nichols, 1925) http://www.catalogueoflife.org/annual-checklist/2008/show_species_details.php?record_id=402137 FishBase http://www.fishbase.org/Summary/SpeciesSummary.php?ID=60226 Catalogue of Life, 2008 Annual Checklist FishBase http://www.fishbase.org