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| Kingdom Animalia | 
|  | Aethopyga bella Tweeddale, 1877 – valid | 
|  | Aethopyga bella bella Tweeddale, 1877 – valid | 
|  | Batrachostomus septimus Tweeddale, 1877 – valid – Philippine Frogmouth | 
|  | Batrachostomus septimus septimus Tweeddale, 1877 – valid | 
|  | Buceros hydrocorax mindanensis Tweeddale, 1877 – valid – Southern Rufous Hornbill | 
|  | Buceros mindanensis Tweeddale, 1877 – invalid – Southern Rufous Hornbill | 
|  | Buceros mindanensis mindanensis Tweeddale, 1877 – invalid | 
|  | Ceyx argentatus Tweeddale, 1877 – valid – Southern Silvery Kingfisher, Silvery Kingfisher, guarda-rios-prateado, Martín pigmeo plateado del sur, Martin-pêcheur argenté, Southern Silvery-Kingfisher | 
|  | Ceyx argentatus argentatus Tweeddale, 1877 – invalid | 
|  | Dicaeum hypoleucum mindanense Tweeddale, 1877 – valid | 
|  | Dicaeum trigonostigma xanthopygium Tweeddale, 1877 – valid | 
|  | Dicrurus hottentottus striatus Tweeddale, 1877 – valid | 
|  | Hypothymis coelestis Tweeddale, 1877 – valid – Celestial Monarch | 
|  | Hypothymis coelestis coelestis Tweeddale, 1877 – valid | 
|  | Mulleripicus fulvus wallacei Tweeddale, 1877 – valid | 
|  | Mulleripicus funebris fuliginosus Tweeddale, 1877 – valid | 
|  | Penelopides affinis Tweeddale, 1877 – valid – Mindanao Hornbill, Cálao chico de Mindanao, Calao de Mindanao | 
|  | Penelopides affinis affinis Tweeddale, 1877 – valid | 
|  | Penelopides panini affinis Tweeddale, 1877 – invalid | 
|  | Prinia flaviventris rafflesi Tweeddale, 1877 – valid | 
|  | Prionochilus olivaceus Tweeddale, 1877 – valid – Olive-backed Flowerpecker | 
|  | Prionochilus olivaceus olivaceus Tweeddale, 1877 – valid | 
|  | Ptilinopus occipitalis incognitus Tweeddale, 1877 – valid | 
|  | Tanygnathus everetti Tweeddale, 1877 – valid – Blue-backed Parrot | 
|  | Tanygnathus everetti everetti Tweeddale, 1877 – valid | 
|  | Tanygnathus sumatranus everetti Tweeddale, 1877 – invalid | 
        
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