Neural division of labor: the gastropod Berghia defends against attack using its PNS to retaliate and its CNS to erect a defensive screen
Jeffrey W. Brown, Ondine H. Berg, Anastasiya Boutko…·William N. Frost
The paper investigates how the peripheral nervous system (PNS) and central nervous system (CNS) coordinate non-reflexive defensive behaviors in the nudibranch Berghia stephanieae, showing distinct roles for each system in different stages of bristling.