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Family Eukrohniidae
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Order
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Class
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Sagittoidea
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No. of Genera in Ref.
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3
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No. of Species in Ref.
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Environment
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Fresh : No |
Brackish : No |
Marine : Yes
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Aquarium
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First Fossil Record
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Remark
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Morphological characteristics: (1) no more than a single pair of teeth, the latter may be absent; teeth, if present, are not arranged into a bundle; (2) a pair of lateral fins or lateral gelatinous structures replacing fins; (3) gently curved spines that do not show any sharp bends. Gut diverticula of midgut usually absent (Ref. 1658).
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Etymology
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Division
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Reproductive guild
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Typical activity level
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Main Ref.
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Coordinator
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