A research about The Relation Between Beaks Size with Dorsal Mantle Length and Body Weight Of Squid (Loligo sp) In South Sumatera Water has been done from April to June 2009. This research aimed to know correlation part of lower beak length Loligo sp. with body weigth and dorsal mantle length. The biometrics measurement of squid samples {Loligo sp.) showed that Dorsal Mantle Length (DML) ranged…