Dryw cactws: Gwahaniaeth rhwng fersiynau

| label = [[Dryw Bewick]]

| p225 = ThryomanesTroglodytes bewickiitroglodytes

| p18 = [[Delwedd:BewicksZaunkönig WrenIMG 0082.jpgJPG|center|80px|]]

| label = [[Dryw Carolinabronfrith bach]]

| p225 = ThryothorusPheugopedius ludovicianusmaculipectus

| p18 = [[Delwedd:CarolinaSpot-breasted Wren -27527 Chiapas - Mexico S4E7492 (16980542558).jpg|center|80px|]]

| label = [[Dryw Ciwbabrongoch]]

| p225 = FerminiaPheugopedius cerverairutilus

| p18 = [[Delwedd:ZapataRufous-breasted Wren - Panama H8O7861 (16980522778).jpg|center|80px|]]

| label = [[Dryw Ynys Clarionbronwelw]]

| p225 = TroglodytesCantorchilus tanneriguarayanus

| p18 = [[Delwedd:TroglodytesCantorchilus tanneriguarayanus - VertebratesFawn-breasted on the brink as indicators of biological annihilation and the sixth mass extinctionwren.jpg|center|80px|]]

| label = [[Dryw Ynys Socorrodanheddog]]

| p225 = TroglodytesOdontorchilus sissoniicinereus

| label = [[Dryw caniongylfinhir]]

| p225 = CatherpesCantorchilus mexicanuslongirostris

| p18 = [[Delwedd:CatherpesCantorchilus mexicanuslongirostris NPS-Registro, Sao Paulo, Brazil-8.jpg|center|80px|]]

| label = [[Dryw mynyddllwyd]]

| p225 = TroglodytesCantorchilus solstitialisgriseus

| p18 = [[Delwedd:TroglodytesCantorchilus solstitialisgriseus Smit108727526 (cropped).jpg|center|80px|]]

| label = [[Dryw torwynpersain y De]]

| p225 = UropsilaMicrocerculus leucogastrabambla

| p18 = [[Delwedd:UropsilaLeucogastraKeulemansMicrocerculus bamblaDraw.jpg|center|80px|]]

| label = [[Dryw'r goedlinpersain y Dwyrain]]

| p225 = ThryorchilusMicrocerculus browniustulatus

| p18 = [[Delwedd:Thryorchilus browni -Costa Rica-8BrotogerysMicrocerculusKeulemans.jpg|center|80px|]]

| label = [[Dryw’rDryw cerrigpigfain]]

| p225 = SalpinctesHylorchilus obsoletussumichrasti

| p18 = [[Delwedd:RockNaturalis WrenBiodiversity Center - RMNH.jpgAVES.128602 2 - Hylorchilus sumichrasti (Lawrence, 1871) - Troglodytidae - bird skin specimen.jpeg|center|80px|]]