|
|links=local
}}
{| class='wikitable sortable' style='width:100%'
! rhywogaeth
! enw tacson
! delwedd
{{Zutabe formatoa/Familiak
| label = [[CorswennolGwylan dduBuller|Cors-wennolChroicocephalus Ddubulleri]]
| p225 = ChlidoniasChroicocephalus nigerbulleri
| p18 = [[Delwedd:ČoríkBlack-billed čiernyGull (Chlidonias niger5) a (4644831482)edit.jpgJPG|center|80px]]
}}
|-
{{Zutabe formatoa/Familiak
| label = [[Gwylan Gefnddu Fwyafbenllwyd|Gwylan GefndduChroicocephalus Fawrcirrocephalus]]
| p225 = LarusChroicocephalus marinuscirrocephalus
| p18 = [[Delwedd:Great Black-backed Gull Larus marinuscirrocephalus.jpg|center|80px]]
}}
|-
{{Zutabe formatoa/Familiak
| label = [[Gwylan Gefnddu LeiafBonaparte]]
| p225 = LarusChroicocephalus fuscusphiladelphia
| p18 = [[Delwedd:RingedChroicocephalus lesserphiladelphia black-backednesting gullAlaska.jpg|center|80px]]
}}
|-
{{Zutabe formatoa/Familiak
| label = [[Gwylan goesddu|Gwylan GoesdduHartlaub]]
| p225 = RissaChroicocephalus tridactylahartlaubii
| p18 = [[Delwedd:RissaChroicocephalus tridactyla (Vardø, 2012)hartlaubii.jpg|center|80px]]
}}
|-
{{Zutabe formatoa/Familiak
| label = [[Gwylan y GogleddSaunders]]
| p225 = LarusChroicocephalus hyperboreussaundersi
| p18 = [[Delwedd:GlacousSaunders's Gull on- iceHong Kong 2.jpg|center|80px]]
}}
|-
{{Zutabe formatoa/Familiak
| label = [[Gwylan y Gweunyddarian]]
| p225 = LarusChroicocephalus canusnovaehollandiae
| p18 = [[Delwedd:LarusSilver canusgull Commonjan Gull in Norway09.jpg|center|80px]]
}}
|-
{{Zutabe formatoa/Familiak
| label = [[Gwylan yBenddu|Gwylan Penwaigbenddu]]
| p225 = LarusChroicocephalus argentatusridibundus
| p18 = [[Delwedd:LarusChroicocephalus argentatus, Vaxholm, Stockholm, Swedenridibundus (14923468303summer).jpg|center|80px]]
}}
|-
{{Zutabe formatoa/Familiak
| label = [[Môr-wennolGwylan bigddubenfrown De America]]
| p225 = ThalasseusChroicocephalus sandvicensismaculipennis
| p18 = [[Delwedd:2020Brown-07-18 Thalasseus sandvicensis, St Marys Island, Northumberlandhooded 05Gull.jpg|center|80px]]
}}
|-
{{Zutabe formatoa/Familiak
| label = [[Môr-wennolGwylan bigfelenbenfrown India]]
| p225 = ThalasseusChroicocephalus bergiibrunnicephalus
| p18 = [[Delwedd:ThalasseusBrown-headed bergii,Gull. Gansbaai,in Westernbreeding Cape, South Africa 1plumage.jpg|center|80px]]
}}
|-
{{Zutabe formatoa/Familiak
| label = [[Môr-wennolGwylan fawrylfinfain]]
| p225 = ThalasseusChroicocephalus maximusgenei
| p18 = [[Delwedd:RoyalChroicocephalus Terngenei, -Barcelona, ThalasseusSpain maximus (33285813120)1.jpg|center|80px]]
}}
|-
{{Zutabe formatoa/Familiak
| label = [[Môr-wennolGwylan ffrwynogyr Andes]]
| p225 = OnychoprionChroicocephalus anaethetusserranus
| p18 = [[Delwedd:BridledAndean TernGull LEI Nov06RWD5.JPGjpg|center|80px]]
}}
|-
{{Zutabe formatoa/Familiak
| label = [[Môr-wennol fraith]]
| p225 = Onychoprion fuscatus
| p18 = [[Delwedd:Sterna fuscata.JPG|center|80px]]
}}
|-
{{Zutabe formatoa/Familiak
| label = [[Môr-wennol gribog fach]]
| p225 = Thalasseus bengalensis
| p18 = [[Delwedd:Thalasseus bengalensis Kannur, Kerala.jpg|center|80px]]
}}
|-
{{Zutabe formatoa/Familiak
| label = [[Sgimiwr Affrica]]
| p225 = Rynchops flavirostris
| p18 = [[Delwedd:African Skimmers.jpg|center|80px]]
}}
|-
{{Zutabe formatoa/Familiak
| label = [[Môr-wennol heidiol|Sternula nereis]]
| p225 = Sternula nereis
| p18 = [[Delwedd:Sterna nereis - Little Swanport.jpg|center|80px]]
}}
|}
| 