@article {81, title = {Latitudinal gradient and morphological variability of copepods in Chile: Boeckella gracilipes Daday}, journal = {Verh.Internat.Verein.Limnol.}, volume = {24}, year = {1991}, pages = {2834-2838}, keywords = {CENTROPAGIDAE}, author = {Villalobos, L. and L. R. Zu{\~n}iga} }