Cyclostomata

Class · Jawless · Animalia › Chordata › Cyclostomata · NCERT Chapter 4: Animal Kingdom

Key features

Jawless, with a round sucking mouth; ectoparasites on fish; 6 to 15 pairs of gill slits; cartilaginous skeleton.

NCERT examples of Cyclostomata (2)

PetromyzonLamprey	CyclostomataMigrates to fresh water to spawn, then dies.
MyxineHagfish	Cyclostomata

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