How many spermathecae found in earthworm?
There are four pairs of spermatheca present in an earthworm in the 5/6, 6/7 7/8 and 8/9 segments. The spermatheca opens externally by four pairs of separate spermathecal pores lying ventrolaterally in the grooves between 5/6, 6/7, 7/8 and 8/9 segments. Thus, the correct answer is option A.
