Dear @adrianobalan sir!
The red and black spots insects are often found in the rural areas around the flowers of mustard in the winter season. The second and third worm which is known in our area as a womb, which acts to transform animals' dung to soil. While the tall-looking worm (Bhangra / sudi) with the fourth cry, it is an itching insect that only starts to get scabbed in the body by touching it. Your information and photography about the strange insects is commendable.
thank you