Crëyr: Gwahaniaeth rhwng fersiynau

| label = [[CrëyrAderyn glasbwn bach]]

| p225 = ArdeaIxobrychus cinereaexilis

| p18 = [[Delwedd:ArdeaIxobrychus cinerea - Pak Thaleexilis.jpg|center|80px]]

| label = [[CrëyrAderyn goliathbwn cefn rhesog]]

| p225 = ArdeaIxobrychus goliathinvolucris

| p18 = [[Delwedd:Ardea goliathArdettaInvolucrisKeulemans.jpg|center|80px]]

| label = [[CrëyrAderyn hirbigbwn cefnddu]]

| p225 = ArdeaIxobrychus sumatranadubius

| p18 = [[Delwedd:ArdeaAustralian sumatranaLittle -Palawan,Bittern Philippines-8Sherwood Nov01.jpg|center|80px]]

| label = [[CrëyrAderyn Madagasgarbwn du]]

| p225 = ArdeaIxobrychus humblotiflavicollis

| p18 = [[Delwedd:ArdeaBlack humblotiBittern I IMG 5079.jpg|center|80px]]

| label = [[CrëyrAderyn mawrbwn glaslleiaf]]

| p225 = ArdeaIxobrychus herodiasminutus

| p18 = [[Delwedd:LeIxobrychus Grandminutus Heron-Barcelona, Spain-8.jpg|center|80px]]

| label = [[CrëyrAderyn mawrbwn gwynmelynllwyd]]

| p225 = ArdeaIxobrychus albacinnamomeus

| p18 = [[Delwedd:GreatIxobrychus Egretcinnamomeus Ardea albaJaunpur.jpgJPG|center|80px]]

| label = [[CrëyrAderyn nancînbwn Schrenk]]

| p225 = NycticoraxIxobrychus caledonicuseurhythmus

| p18 = [[Delwedd:NankeenIxobrychus (Rufous)eurhythmus Nightby Heron (23333548021)OpenCage.jpg|center|80px]]

| label = [[CrëyrAderyn nosbwn Tsieina]]

| p225 = NycticoraxIxobrychus nycticoraxsinensis

| p18 = [[Delwedd:Black-crownedIxobrychus Nightsinensis - HeronBueng RWD7Boraphet.jpg|center|80px]]

| label = [[Crëyr noscefnwyrdd|Butorides gwychstriata]]

| p225 = GorsachiusButorides magnificusstriata

| p18 = [[Delwedd:NycticoraxMagnificaGronvoldButorides striata - Laem Pak Bia.jpg|center|80px]]

| label = [[CrëyrCoraderyn nos Japanbwn]]

| p225 = GorsachiusIxobrychus goisagisturmii

| p18 = [[Delwedd:Ardea goisagi Fauna JaponicaBitternDwarf.jpg|center|80px]]

| label = [[Crëyr penddugwyrdd]]

| p225 = ArdeaButorides melanocephalavirescens

| p18 = [[Delwedd:2009-black-headed-heronButorides virescens2.jpg|center|80px]]