Circular and sucking mouth is found in . . . | vedclass

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(B) The class $Cyclostomata$ includes jawless vertebrates. Members of this class are characterized by an elongated body bearing $6-15$ pairs of gill s

Vedclass · Accepted Answer

Petromyzon

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(B) The class $Cyclostomata$ includes jawless vertebrates. Members of this class are characterized by an elongated body bearing $6-15$ pairs of gill slits for respiration. They possess a sucking and circular mouth without jaws. $Petromyzon$ (Lamprey) is a classic example of a cyclostome. $Labeo$ (Rohu) is a bony fish,and $Scoliodon$ (Dogfish) is a cartilaginous fish,both of which possess jaws.

Circular and sucking mouth is found in . . . . . . .

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