How to Identify Ostraciidae

Ostraciidae is a animal family in the Animalia kingdom, order Tetraodontiformes, class . The family contains 16 accepted species worldwide.

Key Identification Features

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Representative Ostraciidae Species

How to identify Ostracion cubicus Linnaeus, 1758

Ostracion cubicus Linnaeus, 1758

Ostracion cubicus Linnaeus, 1758

Ostracion cubicus, the yellow boxfish, is a spotted, box-shaped reef fish found …

How to identify Lactoria fornasini (Bianconi, 1846)

Lactoria fornasini (Bianconi, 1846)

Lactoria fornasini (Bianconi, 1846)

Lactoria fornasini, the thornback cowfish, is an uncommon toxic boxfish species …

How to identify Tetrosomus reipublicae (Whitley, 1930)

Tetrosomus reipublicae (Whitley, 1930)

Tetrosomus reipublicae (Whitley, 1930)

Tetrosomus reipublicae, the smallspine turretfish, is a boxfish found in Indo-we…

How to identify Ostracion immaculatus Temminck & Schlegel, 1850

Ostracion immaculatus Temminck & Schlegel, 1850

Ostracion immaculatus Temminck & Schlegel, 1850

Ostracion immaculatus is a spotted boxfish species from the northwestern Pacific…

How to identify Acanthostracion polygonius Poey, 1876

Acanthostracion polygonius Poey, 1876

Acanthostracion polygonius Poey, 1876

Acanthostracion polygonius, the honeycomb cowfish, is a reef-dwelling boxfish us…

How to identify Ostracion rhinorhynchos Bleeker, 1851

Ostracion rhinorhynchos Bleeker, 1851

Ostracion rhinorhynchos Bleeker, 1851

Ostracion rhinorhynchos, the horn-nosed boxfish, is a marine boxfish found acros…

How to identify Lactoria diaphana (Bloch & Schneider, 1801)

Lactoria diaphana (Bloch & Schneider, 1801)

Lactoria diaphana (Bloch & Schneider, 1801)

Lactoria diaphana, the roundbelly cowfish, is a widely distributed Indo-Pacific …

How to identify Lactophrys trigonus (Linnaeus, 1758)

Lactophrys trigonus (Linnaeus, 1758)

Lactophrys trigonus (Linnaeus, 1758)

Lactophrys trigonus is a Western Atlantic boxfish/trunkfish with distinctive mar…

How to identify Acanthostracion quadricornis (Linnaeus, 1758)

Acanthostracion quadricornis (Linnaeus, 1758)

Acanthostracion quadricornis (Linnaeus, 1758)

Acanthostracion quadricornis, the scrawled cowfish, is a boxfish found in the sh…

How to identify Lactophrys triqueter (Linnaeus, 1758)

Lactophrys triqueter (Linnaeus, 1758)

Lactophrys triqueter (Linnaeus, 1758)

Lactophrys triqueter, the smooth trunkfish, is a reef-dwelling boxfish toxic whe…

How to identify Lactoria cornuta (Linnaeus, 1758)

Lactoria cornuta (Linnaeus, 1758)

Lactoria cornuta (Linnaeus, 1758)

Lactoria cornuta, the longhorn cowfish, is a distinctive boxfish that is popular…

How to identify Ostracion meleagris Shaw, 1796

Ostracion meleagris Shaw, 1796

Ostracion meleagris Shaw, 1796

Ostracion meleagris, the spotted boxfish, is a toxic Indo-Pacific reef fish with…

Browse all 16 Ostraciidae species →

Frequently Asked Questions

How do you identify Ostraciidae?

Ostraciidae animals belong to the Tetraodontiformes order in the Animalia kingdom. It gets its name from its distinctive honeycomb-like body pattern and prominent "horns"; this pattern helps the fish blend into surrounding coral reefs. For instant identification, use the iNature app — AI-powered and works offline.

What are the key characteristics of Ostraciidae?

Ostraciidae is classified in the order Tetraodontiformes, class , phylum Chordata. Several of the honeycomb cowfish's modified bony scales form its "horns", which act as a protective feature.

Sources: GBIF, iNaturalist, Wikipedia · Disclaimer

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