Crëyr: Gwahaniaeth rhwng fersiynau

| label = [[AderynCrëyr bwn bachglas]]

| p225 = IxobrychusArdea exiliscinerea

| p18 = [[Delwedd:IxobrychusArdea exiliscinerea - Pak Thale.jpg|center|80px]]

| label = [[AderynCrëyr bwn cefn rhesoggoliath]]

| p225 = IxobrychusArdea involucrisgoliath

| p18 = [[Delwedd:ArdettaInvolucrisKeulemansArdea goliath.jpg|center|80px]]

| label = [[AderynCrëyr bwn cefnddugyddfwyn]]

| p225 = IxobrychusArdea dubiuscocoi

| p18 = [[Delwedd:AustralianArdea Littlecocoi Bittern-Apure SherwoodState, Nov01Venezuela-8.jpg|center|80px]]

| label = [[AderynCrëyr bwn duhirbig]]

| p225 = IxobrychusArdea flavicollissumatrana

| p18 = [[Delwedd:BlackArdea Bitternsumatrana I-Palawan, IMG 5079Philippines-8.jpg|center|80px]]

| label = [[AderynCrëyr bwn lleiafMadagasgar]]

| p225 = IxobrychusArdea minutushumbloti

| p18 = [[Delwedd:IxobrychusArdea minutus -Barcelona, Spain-8humbloti.jpg|center|80px]]

| label = [[AderynCrëyr bwnmawr melynllwydglas]]

| p225 = IxobrychusArdea cinnamomeusherodias

| p18 = [[Delwedd:IxobrychusLe cinnamomeusGrand JaunpurHeron.JPGjpg|center|80px]]

| label = [[AderynCrëyr bwnmawr Schrenkgwyn]]

| p225 = IxobrychusArdea eurhythmusalba

| p18 = [[Delwedd:IxobrychusGreat eurhythmusEgret byArdea OpenCagealba.jpg|center|80px]]

| label = [[AderynCrëyr bwn Tsieinanancîn]]

| p225 = IxobrychusNycticorax sinensiscaledonicus

| p18 = [[Delwedd:IxobrychusNankeen sinensis(Rufous) -Night BuengHeron Boraphet(23333548021).jpg|center|80px]]

| label = [[Crëyr cefnwyrdd|Butorides striatanos]]

| p225 = ButoridesNycticorax striatanycticorax

| p18 = [[Delwedd:Butorides striata Black-crowned LaemNight PakHeron BiaRWD7.jpg|center|80px]]

| label = [[CoraderynCrëyr bwnnos cefnwyn]]

| p225 = IxobrychusGorsachius sturmiileuconotus

| p18 = [[Delwedd:BitternDwarfWhite-backed Night Heron (Gorsachius leuconotus) (6001840951).jpg|center|80px]]

| label = [[Crëyr gwyrddnos gwych]]

| p225 = ButoridesGorsachius virescensmagnificus

| p18 = [[Delwedd:Butorides virescens2NycticoraxMagnificaGronvold.jpg|center|80px]]

| label = [[Crëyr rhesognos cochlydJapan]]

| p225 = TigrisomaGorsachius lineatumgoisagi

| p18 = [[Delwedd:TigrisomaArdea lineatumgoisagi Fauna Japonica.jpg|center|80px]]

| label = [[Crëyr rhesognos gyddf-foelMalaysia]]

| p225 = TigrisomaGorsachius mexicanummelanolophus

| p18 = [[Delwedd:TigrisomaGorschkius mexicanummelanolothus 3P1303824.jpg|center|80px]]

| label = [[Crëyr rhesog tywyllpenddu]]

| p225 = TigrisomaArdea fasciatummelanocephala

| p18 = [[Delwedd:Fasciated tiger heron 2009- Flickr black- Lip Keeheaded-heron.jpg|center|80px]]