Hwyaden gleisiog: Gwahaniaeth rhwng fersiynau

| label = [[Alarch coscorobaAlarchŵydd]]

| p225 = CoscorobaAnser coscorobacygnoides

| p18 = [[Delwedd:CoscorobaAnser coscoroba1cygnoides Qiqihar 2.jpg|center|80px|]]

| label = [[AlarchGŵydd dofdalcen-wen|Gŵydd Dalcen-wen]]

| p225 = CygnusAnser oloralbifrons

| p18 = [[Delwedd:MuteAnser Swanalbifrons Emsworth2albifrons Swallow Pond 2.JPGjpg|center|80px|]]

| label = [[AlarchGŵydd dudroedbinc|Gŵydd Droedbinc]]

| p225 = CygnusAnser atratusbrachyrhynchus

| p18 = [[Delwedd:BlackAnser Swan in Australiabrachyrhynchus.JPGjpg|center|80px|]]

| label = [[AlarchGŵydd y GogleddRoss]]

| p225 = CygnusAnser cygnusrossii

| p18 = [[Delwedd:CygnusRoss's cygnusGoose 070416(Chen IOLrossii) (23108182770).jpg|center|80px|]]

| label = [[AlarchGŵydd y twndrabenrhesog]]

| p225 = CygnusAnser columbianusindicus

| p18 = [[Delwedd:CygnusBar-headed bewickiiGoose 01by Dr. Raju Kasambe DSCN7530 (23).jpg|center|80px|]]

| label = [[AlarchŵyddGŵydd dalcenwen fechan]]

| p225 = Anser cygnoideserythropus

| p18 = [[Delwedd:AnserFjällgås, cygnoidesSätunaviken, QiqiharÖstergötland, 2April 2017 1.jpg|center|80px|]]

| label = [[Gŵydd dalcen-wen|Gŵydd Dalcen-wenfrech]]

| p225 = Anser albifronscanagicus

| p18 = [[Delwedd:AnserChen albifronscanagica albifronsAdak SwallowIsland Pond 21.jpg|center|80px|]]

| p18 = [[Delwedd:Sædgås (Anser fabalis).jpg|center|80px|]]

| p18 = [[Delwedd:Anser anser (aka).jpg|center|80px|]]