Order Summary for Beloniformes
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Main Ref |
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Order |
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Beloniformes needle fishes |
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Class |
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Actinopterygii |
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Sister Order |
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Cyprinodontiformes 45 M years |
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Ref.. |
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First Fossil Record |
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early Tertiary |
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Occurs in |
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Marine |
Fresh |
Brackish |
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Remark |
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Interarcual cartilage (connects the epibranchial bone of the first gill arch with the infrapharyngobranchial of the second gill arch) small or absent; small second and third epibranchials; interhyal absent; lower caudal fin lobe with more principal rays than the upper lobe. Presence of a fixed or nonprotrusible upper jaw. |
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Classetymology |
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Greek aktis = ray, thunderbolt, beam + Greek pterygion, diminutive of pteryx = wing, fin. Ref. 45335. |
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Orderetymology |
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Greek, belone = needle + Latin, forma = shape (Ref. 45335). |
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Families |
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Converted to PHP by Kit 06.10.09 |