Clupeoidei

fish suborder

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In clupeiform: Annotated classification
Suborder Clupeoidei Characteristic caudal skeleton: the second hypural bone lacks any connection with the urostyle (tail support) and is separated from it by a distinct gap. Lateral line pores completely lacking on trunk. Keeled scutes (projecting scales) usually present along the ventral midline of the abdomen.…
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