This book is intended as a reference book for students in Biological field. The present book, Classification of Invertebrates gives a vibrant scientific field where scientists from many fields including biological and medical sciences, use their skills to explore and explains a paraphyletic group of animals that neither possess nor develop a vertebral column. This also serves as an excellent pathway for students intending to pursue postgraduate study. This book is only text book to integrate both approaches, describing the range and diversity of invertebrates and the way they work, thus...