Where is the clitellum located and what is it used for?
Blackworms live in the water and earthworms live in the soil of the earth. Blackworms are brown in color and earthworms are pink in color. Blackworms have setea and clitellum and earthworms have chatea. Blackworm is smaller than the earth worm. CORRECTION: blackworms actually have chatea and earthworms have setea and clitellum
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 7 words with the pattern C-I-----M. That is, nine letter words with 1st letter C and 3rd letter I and 9th letter M. In alphabetical order, they are: cairngorm chimerism clingfilm clitellum cribellum criterium criticism
After two earthworms have mated, the clitellum secretes the cocoon which forms a ring around the worm. The worm then backs out of the ring, and as it does so, injects its own eggs and the other worm's sperm into it. As the worm slips out, the ends of the cocoon seal to form a vaguely lemon-shaped incubator or cocoon in which the embryonic worms develop