Answer:
The main skeletal difference between water eels and lamprey is that the body of lamprey lacks bones and has a skeleton made up of cartilage. On the other hand, the skeleton of salt water eels is made up of bones.
Other differences between the two fishes include :
- Variation in gills: Lamprey has open gills whereas salt water eels have covered gill slits.
- Variation in color: lamprey exists in between colors ranging from brown to blue. On the other hand, salt water eel exists in different shades of the color yellow.
