The Gyri longi insulae are located in the posterior part of the Lobus insularis and are separated from the anterior Gyri breves insulae by the Sulcus centralis insulae[^1]. There are two Gyri longi insulae:
Gyrus longus anterior
Gyrus longus posterior
Illustration
Gyri longi insulae (marked in red). Illustration adapted from Sobotta's Anatomy Atlas.
Gyri longi insulae
Gyri longi insulae (marked in red). Illustration adapted from Sobotta's Anatomy Atlas.