Where Are Book Gills Found?

Book gills are flaps located inside the scorpions body that transfer oxygen to the blood.

What are book gills and book lungs in arthropods?

Book gills and book lungs are the types of respiratory organs that are present in insects or arthropods. ... These lamellae are then arranged in the form of a book and so they are called the book lungs or the book gills. They are present in scorpions and spiders.

Which class has book gills?

Book lungs is a specialized respiratory organ. It is present in the animals of class Arachnida of phylum Arthropoda. The organ is present in air filled cavities in the abdominal region and connects to outside through minute pores.