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| Kingdom Animalia | 
|  | Ambystoma haldemani (Holbrook, 1840) – invalid | 
|  | Ambystoma haldemani (Holbrook, 1840) – invalid | 
|  | Ambystome quadrimaculatus (Holbrook, 1840) – invalid | 
|  | Anaxyrus quercicus (Holbrook, 1840) – valid – Oak Toad | 
|  | Bufo quercicus Holbrook, 1840 – invalid – Oak Toad | 
|  | Coluber rhombomaculatus Holbrook, 1840 – invalid | 
|  | Crotalus oreganus Holbrook, 1840 – valid – Western Rattlesnake, Northern Pacific Rattlesnake | 
|  | Crotalus oreganus oreganus Holbrook, 1840 – valid – Northern Pacific Rattlesnake | 
|  | Crotalus viridis oreganus Holbrook, 1840 – invalid – Northern Pacific Rattlesnake | 
|  | Desmognathus haldemani (Holbrook, 1840) – invalid | 
|  | Desmognathus haldemanni (Holbrook, 1840) – invalid | 
|  | Desmognathus quadramaculatus (Holbrook, 1840) – invalid – Black-bellied Salamander | 
|  | Desmognathus quadramaculatus quadramaculatus (Holbrook, 1840) – invalid | 
|  | Emys cumberlandensis Holbrook, 1840 – invalid | 
|  | Lampropeltis calligaster rhombomaculata (Holbrook, 1840) – valid – Mole Kingsnake, Northern Mole Kingsnake | 
|  | Lampropeltis rhombomaculata (Holbrook, 1840) – invalid – Northern Mole Kingsnake | 
|  | Plethodon quadrimaculatus (Holbrook, 1840) – invalid | 
|  | Salamandra haldemani Holbrook, 1840 – invalid | 
|  | Salamandra maculoquadrata Holbrook, 1840 – invalid | 
|  | Salamandra quadra-maculata Holbrook, 1840 – invalid | 
|  | Salamandra quadramaculata Holbrook, 1840 – invalid | 
|  | Salamandra quadrimaculata Holbrook, 1840 – invalid | 
|  | Spelerpes haldemani (Holbrook, 1840) – invalid | 
        
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