Names where authority is Dunn
- Class: Amphibia
- Order: Anura
- Family: Aromobatidae
- Family: Bufonidae
- Genus: Atelopus
- Species: Atelopus certus Barbour, 1923
- Synonym: Atelopus varius certus — Dunn, 1931
- Species: Atelopus cruciger (Lichtenstein and Martens, 1856)
- Synonym: Atelopus varius cruciger — Dunn, 1931
- Species: Atelopus glyphus Dunn, 1931
- Synonym: Atelopus varius glyphus Dunn, 1931
- Species: Atelopus varius (Lichtenstein and Martens, 1856)
- Synonym: Atelopus varius maculatus — Dunn, 1931
- Synonym: Atelopus varius varius — Dunn, 1931
- Species: Atelopus zeteki Dunn, 1933
- Synonym: Atelopus varius zeteki Dunn, 1933
- Genus: Ingerophrynus
- Family: Centrolenidae
- Family: Craugastoridae
- Subfamily: Craugastorinae
- Genus: Craugastor
- Species: Craugastor emleni (Dunn and Emlen, 1932)
- Synonym: Eleutherodactylus ranoides emleni Dunn, 1932
- Species: Craugastor fleischmanni (Boettger, 1892)
- Synonym: Eleutherodactylus punctariolus engytympanum — Dunn, 1940
- Synonym: Eleutherodactylus punctariolus fleischmanni — Dunn, 1940
- Species: Craugastor monnichorum (Dunn, 1940)
- Synonym: Eleutherodactylus monnichorum Dunn, 1940
- Species: Craugastor punctariolus (Peters, 1863)
- Synonym: Eleutherodactylus punctariola punctariola — Dunn, 1940
- Synonym: Eleutherodactylus punctariola — Dunn, 1933
- Species: Craugastor talamancae (Dunn, 1931)
- Synonym: Eleutherodactylus talamancae Dunn, 1931
- Subfamily: Pristimantinae
- Genus: Pristimantis
- Species: Pristimantis achatinus (Boulenger, 1898)
- Synonym: Eleutherodactylus brederi Dunn, 1934
- Species: Pristimantis altae (Dunn, 1942)
- Synonym: Eleutherodactylus altae Dunn, 1942
- Species: Pristimantis caryophyllaceus (Barbour, 1928)
- Synonym: Eleutherodactylus caryophyllaceus — Dunn, 1937
- Species: Pristimantis cruentus (Peters, 1873)
- Synonym: Eleutherodactylus lutosus lutosus — Dunn, 1931
- Species: Pristimantis elegans (Peters, 1863)
- Synonym: Eleutherodactylus elegans — Dunn, 1944
- Species: Pristimantis gaigei (Dunn, 1931)
- Synonym: Lithodytes gaigei Dunn, 1931
- Species: Pristimantis ridens (Cope, 1866)
- Synonym: Eleutherodactylus lutosus molinoi — Dunn, 1931
- Subfamily: Strabomantinae
- Family: Dendrobatidae
- Family: Dicroglossidae
- Family: Eleutherodactylidae
- Subfamily: Eleutherodactylinae
- Genus: Eleutherodactylus
- Species: Eleutherodactylus atkinsi Dunn, 1925
- Species: Eleutherodactylus auriculatus (Cope, 1862)
- Synonym: Eleutherodactylus sonans Dunn, 1925
- Species: Eleutherodactylus casparii Dunn, 1926
- Species: Eleutherodactylus cundalli Dunn, 1926
- Species: Eleutherodactylus eileenae Dunn, 1926
- Species: Eleutherodactylus emiliae Dunn, 1926
- Species: Eleutherodactylus gossei Dunn, 1926
- Synonym: Eleutherodactylus luteolus gossei — Dunn, 1928
- Species: Eleutherodactylus grabhami Dunn, 1926
- Species: Eleutherodactylus greyi Dunn, 1926
- Species: Eleutherodactylus junori Dunn, 1926
- Species: Eleutherodactylus nubicola Dunn, 1926
- Synonym: Eleutherodactylus luteolus nubicola — Dunn, 1928
- Species: Eleutherodactylus orcutti Dunn, 1928
- Synonym: Eleutherodactylus cunctator Dunn, 1928
- Species: Eleutherodactylus pantoni Dunn, 1926
- Species: Eleutherodactylus pinarensis Dunn, 1926
- Species: Eleutherodactylus varleyi Dunn, 1925
- Family: Hemiphractidae
- Family: Hylidae
- Family: Leptodactylidae
- Family: Microhylidae
- Family: Pipidae
- Family: Ranidae
- Order: Caudata
- Family: Ambystomatidae
- Genus: Ambystoma Tschudi, 1838
- Synonym: Bathysiredon Dunn, 1939
- Synonym: Rhyacosiredon Dunn, 1928
- Species: Ambystoma altamirani Dugès, 1895
- Synonym: Rhyacosiredon altamirani — Dunn, 1928
- Species: Ambystoma californiense Gray, 1853
- Synonym: Ambystoma californiense — Dunn, 1918
- Species: Ambystoma dumerilii (Dugès, 1870)
- Synonym: Bathysiredon dumerilii — Dunn, 1939
- Species: Ambystoma gracile (Baird, 1859)
- Synonym: Ambystoma gracile decorticatum — Dunn, 1944
- Synonym: Ambystoma gracile gracile — Dunn, 1944
- Synonym: Ambystoma gracile — Dunn, 1926
- Species: Ambystoma jeffersonianum (Green, 1827)
- Synonym: Ambystoma jeffersonianum — Dunn, 1918
- Species: Ambystoma mavortium Baird, 1850
- Synonym: Ambystoma tigrinum diaboli Dunn, 1940
- Synonym: Ambystoma tigrinum mavortium — Dunn, 1940
- Synonym: Ambystoma tigrinum nebulosum — Dunn, 1940
- Synonym: Ambystoma tigrinum slateri Dunn, 1940
- Species: Ambystoma opacum (Gravenhorst, 1807)
- Synonym: Ambystoma opacum — Dunn, 1918
- Species: Ambystoma tigrinum (Green, 1825)
- Synonym: Ambystoma tigrinum tigrinum — Dunn, 1940
- Species: Ambystoma velasci (Dugès, 1888)
- Synonym: Ambystoma tigrinum velasci — Dunn, 1940
- Genus: Dicamptodon
- Family: Amphiumidae Gray, 1825
- Synonym: Amphiumoidea — Dunn, 1922
- Family: Cryptobranchidae Fitzinger, 1826
- Synonym: Cryptobranchoidea — Dunn, 1922
- Family: Hynobiidae
- Genus: Hynobius
- Species: Hynobius kimurae Dunn, 1923
- Synonym: Hynobius kimurai — Dunn, 1923
- Synonym: Hynobius luteopunctatus Dunn, 1923
- Species: Hynobius nebulosus (Temminck and Schlegel, 1838)
- Synonym: Hynobius ikishimae Dunn, 1923
- Synonym: Hynobius vandenburghi Dunn, 1923
- Species: Hynobius retardatus Dunn, 1923
- Species: Hynobius sonani (Maki, 1922)
- Synonym: Hynobius sonani — Dunn, 1923
- Species: Hynobius stejnegeri Dunn, 1923
- Species: Hynobius tsuensis Abé, 1922
- Synonym: Hynobius bicolor Dunn, 1923
- Synonym: Hynobius tagoi Dunn, 1923
- Genus: Onychodactylus
- Species: Onychodactylus fischeri (Boulenger, 1886)
- Synonym: Nychodactylus fischeri — Dunn, 1923
- Synonym: Onychodactylus fischeri — Dunn, 1918
- Synonym: Onychodactylus russicus — Dunn, 1918
- Genus: Salamandrella
- Family: Plethodontidae
- Subfamily: Hemidactyliinae
- Genus: Batrachoseps
- Species: Batrachoseps attenuatus (Eschscholtz, 1833)
- Synonym: Batrachoseps attenuatus attenuatus — Dunn, 1926
- Synonym: Batrachoseps attenuatus caudatus — Dunn, 1926
- Species: Batrachoseps major Camp, 1915
- Synonym: Batrachoseps attenuatus catalinae — Dunn, 1926
- Synonym: Batrachoseps attenuatus leucopus — Dunn, 1926
- Synonym: Batrachoseps attenuatus major — Dunn, 1926
- Synonym: Batrachoseps catalinae Dunn, 1922
- Synonym: Batrachoseps leucopus Dunn, 1922
- Species: Batrachoseps pacificus (Cope, 1865)
- Synonym: Batrachoseps attenuatus pacificus — Dunn, 1926
- Genus: Bolitoglossa
- Species: Bolitoglossa adspersa (Peters, 1863)
- Synonym: Oedipus adspersus — Dunn, 1926
- Species: Bolitoglossa altamazonica (Cope, 1874)
- Synonym: Oedipus altamazonicus — Dunn, 1926
- Species: Bolitoglossa colonnea (Dunn, 1924)
- Synonym: Oedipus colonneus Dunn, 1924
- Species: Bolitoglossa dofleini (Werner, 1903)
- Synonym: Oedipus schmidti — Dunn, 1926
- Species: Bolitoglossa lignicolor (Peters, 1873)
- Synonym: Oedipus lignicolor — Dunn, 1924
- Species: Bolitoglossa rostrata (Brocchi, 1883)
- Synonym: Oedipus rostratum — Dunn, 1924
- Synonym: Oedipus rostratus — Dunn, 1926
- Species: Bolitoglossa rufescens (Cope, 1869)
- Synonym: Oedipus rufescens — Dunn, 1926
- Species: Bolitoglossa salvinii (Gray, 1868)
- Synonym: Oedipus attitlanensis — Dunn, 1926
- Synonym: Oedipus salvinii — Dunn, 1926
- Species: Bolitoglossa striatula (Noble, 1918)
- Synonym: Oedipus striatulus — Dunn, 1926
- Species: Bolitoglossa subpalmata (Boulenger, 1896)
- Synonym: Oedipus subpalmatus — Dunn, 1924
- Species: Bolitoglossa yucatana (Peters, 1882)
- Synonym: Oedipus yucatanicus — Dunn, 1918
- Synonym: Oedipus yucatanus — Dunn, 1924
- Genus: Chiropterotriton
- Genus: Cryptotriton
- Genus: Eurycea
- Species: Eurycea bislineata (Green, 1818)
- Synonym: Eurycea bislineata bislineata — Dunn, 1920
- Species: Eurycea cirrigera (Green, 1831)
- Synonym: Eurycea bislineata cirrigera — Dunn, 1920
- Species: Eurycea lucifuga Rafinesque, 1822
- Synonym: Eurycea lucifuga — Dunn, 1926
- Species: Eurycea quadridigitata (Holbrook, 1842)
- Synonym: Eurycea quadridigitata quadridigitata — Dunn, 1923
- Synonym: Eurycea quadridigitata remifera — Dunn, 1923
- Species: Eurycea wilderae Dunn, 1920
- Synonym: Eurycea bislineata wilderae Dunn, 1920
- Genus: Gyrinophilus
- Genus: Hemidactylium
- Genus: Nototriton
- Genus: Oedipina
- Species: Oedipina alfaroi Dunn, 1921
- Synonym: Oedipus alfaroi — Dunn, 1924
- Species: Oedipina collaris (Stejneger, 1907)
- Synonym: Oedipus collaris — Dunn, 1924
- Species: Oedipina complex (Dunn, 1924)
- Synonym: Oedipus complex Dunn, 1924
- Species: Oedipina parvipes (Peters, 1879)
- Synonym: Oedipus parvipes — Dunn, 1924
- Species: Oedipina uniformis Keferstein, 1868
- Synonym: Oedipus uniformis — Dunn, 1924
- Genus: Parvimolge
- Genus: Pseudoeurycea
- Species: Pseudoeurycea bellii (Gray, 1850)
- Synonym: Oedipus bellii — Dunn, 1918
- Species: Pseudoeurycea cephalica (Cope, 1865)
- Synonym: Oedipus cephalicus — Dunn, 1924
- Synonym: Oedipus sulcatus — Dunn, 1924
- Species: Pseudoeurycea gadovii (Dunn, 1926)
- Synonym: Oedipus gadovii Dunn, 1926
- Species: Pseudoeurycea leprosa (Cope, 1869)
- Synonym: Oedipus leprosus — Dunn, 1918
- Species: Pseudoeurycea rex (Dunn, 1921)
- Synonym: Oedipus rex Dunn, 1921
- Genus: Pseudotriton
- Genus: Thorius
- Subfamily: Plethodontinae
- Genus: Aneides
- Genus: Desmognathus
- Species: Desmognathus brimleyorum Stejneger, 1895
- Synonym: Desmognathus fuscus brimleyorum — Dunn, 1926
- Species: Desmognathus carolinensis Dunn, 1916
- Synonym: Desmognathus ochrophaea carolinensis Dunn, 1916
- Species: Desmognathus fuscus (Rafinesque, 1820)
- Synonym: Desmognathus phoca — Dunn, 1923
- Species: Desmognathus imitator Dunn, 1927
- Synonym: Desmognathus fuscus imitator Dunn, 1927
- Species: Desmognathus monticola Dunn, 1916
- Species: Desmognathus ochrophaeus Cope, 1859
- Synonym: Desmognathus fuscus ochrophaeus — Dunn, 1926
- Synonym: Desmognathus ochrophaea ochrophaea — Dunn, 1917
- Species: Desmognathus quadramaculatus (Holbrook, 1840)
- Synonym: Desmognathus quadramaculata — Dunn, 1917
- Genus: Ensatina
- Species: Ensatina eschscholtzii Gray, 1850
- Synonym: Ensatina croceater — Dunn, 1923
- Synonym: Ensatina eschscholtzii — Dunn, 1926
- Synonym: Ensatina klauberi Dunn, 1929
- Synonym: Ensatina platensis — Dunn, 1923
- Genus: Hydromantes
- Genus: Plethodon
- Family: Rhyacotritonidae
- Family: Salamandridae Goldfuss, 1820
- Synonym: Salamandroidea — Dunn, 1922
- Subfamily: Pleurodelinae
- Genus: Cynops
- Genus: Ichthyosaura
- Genus: Lissotriton
- Species: Lissotriton boscai (Lataste, 1879)
- Synonym: Triturus boscai — Dunn, 1918
- Species: Lissotriton helveticus (Razoumovsky, 1789)
- Synonym: Triturus helveticus — Dunn, 1918
- Species: Lissotriton meridionalis (Boulenger, 1882)
- Synonym: Triturus vulgaris boulengeri Dunn, 1918
- Species: Lissotriton montandoni (Boulenger, 1880)
- Synonym: Triturus montandoni — Dunn, 1918
- Species: Lissotriton vulgaris (Linnaeus, 1758)
- Synonym: Triturus vulgaris — Dunn, 1918
- Genus: Notophthalmus
- Genus: Paramesotriton
- Genus: Pleurodeles
- Genus: Taricha
- Genus: Triturus
- Genus: Tylototriton
- Subfamily: Salamandrinae Goldfuss, 1820
- Synonym: Salamandroidea — Dunn, 1922
- Subfamily: Salamandrininae
- Order: Gymnophiona