Enables calcium-dependent phospholipid binding activity and neurexin family protein binding activity. Acts upstream of or within exocytosis. Located in membrane. Is extrinsic component of plasma membrane. Is expressed in several structures, including genitourinary system; hemolymphoid system; lung; and olfactory epithelium. Orthologous to human SYTL3 (synaptotagmin like 3). [provided by Alliance of Genome Resources, Apr 2022]