This journal has five sections:
Physiology and Ecology, which publishes original articles concerned with the study of the different physiological processes such as circulation, excretion, endocrinology, neurobiology, enzymology, nutrition, metabolism, immunology, as well as mechanisms of toxicity, regulatory mechanisms, and ecological physiology
Vertebrate Anatomy and Embryology, which publishes studies that deal with adaptational mechanisms and evolutionary principles of development, molecular taxonomy and teratogenicity, as well as biodiversity and fish biology
Cell Biology and Genetics, which covers studies in molecular cell biology, genetics, and epigenetics, as well as cancer biology
Invertebrates and Parasitology, which publishes articles in advanced researches in both fields of invertebrates, parasitology, and related subjects
Entomology, which covers all fields of entomological research from the basic and experimental to the applied.