Summary description from Wikipedia:

Gasteropelecidae in languages:

Czech

sekernatkovití

English

Freshwater Hatchetfishes

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Parent Taxon

• Characiformes

Sibling Taxa

• Acestrorhynchidae
• Alestidae
• Anostomidae
• Bryconidae
• Chalceidae
• Characidae
• Chilodontidae
• Crenuchidae
• Ctenoluciidae
• Curimatidae
• Cynodontidae
• Erythrinidae
• Gasteropelecidae
• Hemiodontidae
• Hepsetidae
• Iguanodectidae
• Lebiasinidae
• Parodontidae
• Prochilodontidae
• Serrasalmidae
• Tarumaniidae
• Triportheidae

Child Taxa

• Carnegiella
• Gasteropelecus
• Thoracocharax

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