Question

difference between Peteromyzon and myxine..??

Answer 1

Difference # Myxine

1. Myxine is exclusively marine.

2. The fin of Myxine is confined to tail.


3. Numerous large glands are present in the complex slimy skin of Myxine.

Difference # Petromyzon

1. Petromyzon live in rivers and seas.

2. Petromyzon  have two unpaired dorsal fins and a tail fin.

3. Sensory structures in the complex, slimy, pigmented skin.

Answer 2

Hey..mate here is yur ans...
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⏩ Peteromyzon ⏪

⏩ They are also known as Lamprey.

⏩ It's length upto 1mm.

⏩ They have 6 - 7 pairs of gill slits.

⏩ Eye functional.

⏩ 10 pairs of Cranial Nerves.

⏩ They are unisexual.

⏩ More develop brain.

⏩ Migrate to Freshwater from marine water for breeding.

⏩ Indirect development through ammocete larva.

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⏩ Myxine ⏪

⏩ They also known as Hag - Fish.

⏩ 6 - 15 pairs of fill slits.

⏩ Eye are vestigial.

⏩ 8 pairs of cranial nerves.

⏩ Less develop brain.

⏩ Bisexual.

⏩ Breeding at sea - bottom.

⏩ Direct development.

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Hope it helps u✌