|   | 
|  Kingdom Animalia | 
|   | 
Aequidens sapayensis (Regan, 1903) – valid
 | 
|   | 
Atherinella sallei (Regan, 1903) – valid – large-eye silverside, plateadito del Papaloapan
 | 
|   | 
Atlantoraja cyclophora (Regan, 1903) – valid
 | 
|   | 
Balistes mauritianus Regan, 1903 – invalid
 | 
|   | 
Bedotia Regan, 1903 – valid
 | 
|   | 
Bedotia madagascariensis Regan, 1903 – valid
 | 
|   | 
Campogramma Regan, 1903 – valid
 | 
|   | 
Carinotetraodon borneensis (Regan, 1903) – valid
 | 
|   | 
Chaetostoma anomalum Regan, 1903 – valid
 | 
|   | 
Chirolophius Regan, 1903 – invalid
 | 
|   | 
Chirolophius moseleyi Regan, 1903 – invalid
 | 
|   | 
Chirolophius murrayi Regan, 1903 – invalid
 | 
|   | 
Cichlasoma octofasciata (Regan, 1903) – valid
 | 
|   | 
Cichlasoma octofasciatum (Regan, 1903) – invalid – eightbanded cichlid, Jack Dempsey, mojarra castarrica
 | 
|   | 
Doryrhamphus multiannulatus (Regan, 1903) – valid
 | 
|   | 
Gadomus Regan, 1903 – valid
 | 
|   | 
Gaidropsarus granti (Regan, 1903) – valid
 | 
|   | 
Genypterus microstomus Regan, 1903 – invalid
 | 
|   | 
Heros octofasciatus Regan, 1903 – invalid
 | 
|   | 
Hypsoblennius maculipinna (Regan, 1903) – valid
 | 
|   | 
Lebiasina astrigata (Regan, 1903) – invalid
 | 
|   | 
Lophius vaillanti Regan, 1903 – valid – Shortspine African angler, baudroie africaine, rape africano
 | 
|   | 
Nandopsis octofasciata (Regan, 1903) – invalid – eightbanded cichlid, Jack Dempsey
 | 
|   | 
Opisthopterus effulgens (Regan, 1903) – valid – Vaqueira longfin herring
 | 
|   | 
Peristedion altipinne Regan, 1903 – valid
 | 
|   | 
Peristedion altipinnis Regan, 1903 – invalid
 | 
|   | 
Piabucina astrigata Regan, 1903 – valid
 | 
|   | 
Piabucina pleurotaenia Regan, 1903 – valid
 | 
|   | 
Pimelodella grisea (Regan, 1903) – valid
 | 
|   | 
Pimelodella taeniophora (Regan, 1903) – valid
 | 
|   | 
Pseudaesopia callizona (Regan, 1903) – valid
 | 
|   | 
Pseudomonacanthus degeni Regan, 1903 – invalid
 | 
|   | 
Pseudomonacanthus multimaculatus Regan, 1903 – invalid
 | 
|   | 
Pseudomonacanthus punctulatus Regan, 1903 – invalid
 | 
|   | 
Rivulus peruanus (Regan, 1903) – valid
 | 
|   | 
Sphoeroides pleurogramma (Regan, 1903) – invalid – weeping toado
 | 
|   | 
Strongylura fluviatilis (Regan, 1903) – valid
 | 
|   | 
Synaptura callizona Regan, 1903 – invalid
 | 
|   | 
Synaptura smithii Regan, 1903 – invalid
 | 
|   | 
Tetrodon borneensis Regan, 1903 – invalid
 | 
|   | 
Tetrodon brevipinnis Regan, 1903 – invalid
 | 
|   | 
Tetrodon pleurogramma Regan, 1903 – invalid
 | 
|   | 
Thamnaconus degeni (Regan, 1903) – valid
 | 
|   | 
Torquigener brevipinnis (Regan, 1903) – valid
 | 
|   | 
Torquigener pleurogramma (Regan, 1903) – valid – weeping toado
 | 
|   | 
Trachinotus palometa (Regan, 1903) – invalid – palometa, palometa
 | 
|   | 
Triacanthus indicus Regan, 1903 – invalid
 | 
|   | 
Trichomycterus meridae Regan, 1903 – valid
 | 
|   | 
Trichomycterus retropinnis Regan, 1903 – valid
 | 
|   | 
Trichomycterus vittatus Regan, 1903 – valid | 
        
          |   | 
            |