This page shows the final groups resulting from the splits of Actinopterygii, the ray-finned fish. Smegmamorpha splits five ways. The two orders isolated by this split are Synbranchiformes and Mugiliformes. A family is also isolated by this split: Elassomatidae, the Everglades Pygmy Sunfish. The two other classifications resulting from this five-way split are Atherinomorpha and the Gasterosteiformes/Syngnathiformes group. The latter contains the two orders from which the group gets its name. Atherinomorpha contains three orders.
The order Bleniiformes...
The order Mugiliformes...
- FAMILY MUGILIDAE - MULLETS
- Striped Mullet (Mugil cephalus) -
EOL
The order Cichliformes...
The order Pholidichthyiformes...
The order Atheriniformes...
- FAMILY NOTOCHEIRIDAE
- SUBORDER ATHERINOIDEI
- FAMILY ATHERINIDAE - NEW WORLD SILVERSIDES
- FAMILY ATHERINOPSIDAE - OLD WORLD SILVERSIDES
- Atlantic Silverside (Menidia menidia) -
EOL
- Brook Silverside (Labidesthes sicculus) -
EOL
- FAMILY PHALLOSTETHIDAE
- SUBORDER MELANOTAENIOIDEI
- FAMILY BEDOTIIDAE
- FAMILY MELANOTAENIIDAE - RAINBOWFISHES
- Banded Rainbowfish (Melanotaenia trifasciata) -
EOL
- FAMILY PSEUDOMUGILIDAE - BLUE EYES
- Pacific Blue-Eye (Pseudomugil signifer) -
EOL
- FAMILY TELMATHERINIDAE
BELONIFORMES
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Tropical Two-Wing Flyingfish (Exocoetus volitans)
[Photo by Claus Qvist Jessen]
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The order Beloniformes...
- SUBORDER ADRIANICHTHYOIDEI
- FAMILY ADRIANICHTHYIDAE
- Javanese Ricefish (Oryzias javanicus) -
EOL
- SUBORDER BELONOIDEI
- SUPERFAMILY EXOCOETOIDEA
- FAMILY EXOCOETIDAE - FLYINGFISHES
- Tropical Two-Wing Flyingfish (Exocoetus volitans) -
EOL
- FAMILY HEMIRAMPHIDAE - HALFBEAKS
- Tropical Halfbeak (Hyporhamphus affinis) -
EOL
- SUPERFAMILY SCOMBERESOCOIDEA
- FAMILY BELONIDAE - NEEDLEFISHES
- Spottail Needlefish (Strongylura strongylura) -
EOL
- FAMILY SCOMBERESOCIDAE - SAURIES
The order Cyprinodontiformes...
- SUBORDER APLOCHEILOIDEI
- FAMILY APLOCHEILIDAE - RIVULINES
- FAMILY NOTHOBRANCHIIDAE
- Banner Lyretail (Aphyosemion calliurum) -
EOL
- FAMILY RIVULIDAE - NEW WORLD RIVULINES
- Mangrove Rivulus (Rivulus marmoratus) -
EOL
- SUBORDER CYPRINODONTOIDEI
- FAMILY ANABLEPIDAE
- FAMILY CYPRINODONTIDAE - KILLIFISHES
- Pupfishes (Cyprinodon spp.) -
EOL
- (Detroit Zoo, Tampa Aquarium)
- FAMILY FUNDULIDAE
- Topminnows (Fundulus spp.) -
EOL
- (Kansas)
- FAMILY GOODEIDAE - GOODEIDS
- FAMILY POECILIIDAE - LIVEBEARERS
- Guppy (Poecilia reticulata) -
EOL
- FAMILY PROFUNDULIDAE - MIDDLE AMERICAN KILLIFISHES
- FAMILY VALENCIIDAE
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