THE ASTRONOMICAL JOURNAL VOLUME 105, NUMBER 5, PAGE 1637 MAY 1993 THE MORPHOLOGICAL CATALOGUE OF GALAXIES EQUATORIAL SURVEY JOHN HUCHRA AND DAVID W. LATHAM Harvard-Smithsonian Center for Astrophysics, 60 Garden Street, Cambridge, Massachusetts 02138 Electronic mail: huchra@cfa.harvard.edu, latham@cfa.harvard.edu L. NICOLACI DA COSTA Harvard-Smithsonian Center for Astrophysics, 60 Garden Street, Cambridge, Massachusetts 02138 and CNPq/Observatorio Nacional, Rua General Jose Cristino 77, Sao Cristovao Rio de Janeiro, R. J. Brazil Electronic mail: ldacosta@cfa.harvard.edu P. S. PELLEGRINI CNPq/Observatorio Nacional, Rua General Jose Cristino 77, Sao Cristovao Rio de Janeiro, R. J. Brazil Electronic mail: pssp@on.br C. N. A. WILLMER UCO/Lick Observatory, University of California, Santa Cruz, California 95064 and CNPq/Observatorio Nacional, Rua General Jose Cristino 77, Sao Cristovao Rio de Janeiro, R. J. Brazil Electronic mail: cnaw@helios.ucsc.edu ABSTRACT We present 865 redshifts of galaxies located in the equatorial strip -17.5 deg <= Dec. <= -2.5 deg in the right ascension range 20 h <= R.A. <= 5 h. Redshifts have been obtained for the complete sample of all 833 galaxies in the Morphological Catalog of Galaxies with magnitudes brighter than m = 14.5 (corresponding approximately to m(Zwicky) = 15.0). This sample also includes three galaxies from other sources with more reliable magnitudes, satisfying this limit, and 29 fainter galaxies, usually companions of the galaxies in the magnitude limited sample. Our maps of a very large volume of nearby space demonstrate a variety of coherent large scale structures which include large voids, 20-50 h^-1 Mpc in diameter and large walls at least 70 h^-1 Mpc across.