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How can you distinguish Catla from Scoliodon?

Asked: Jens Bursell, Last Updated:

Pristis is a shark type, with small structures like teeth termed placoid scales, also named as dermal denticles. In bony fish such as Catla, placoid scales are absent. - On the ventral portion the mouth and nostrils are present in Pristis....

PristisCatla
4.Swim bladder is presentSwim bladder is absent

FAQ

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