This book is helpful for researchers and academics in field of Zoology generally and Parasitology especially. It gives appropriate account of helminths found in Little Cormorant of Sindh, Pakistan. It furnishes better understanding of host-parasite relationship and transmission of possible infection in animals and humans. Veterinarians and people concerned with livestock may find this research work helpful in controlling infection of parasite and policy making. Fishermen can avoid loss by saving their fish hatchery and fish ponds from Little cormorant. After reading this, people who eat meat of Little cormorant might be able to avoid entry of parasite from this host into body. Moreover, this is useful work in the field of Parasitic systematics and host-parasite interaction. Students and people interested in the field of Parasitogy and systematic and helminths of avifauna of Sindh, Pakistan will surely find this material very encouraging and valuable.