CONTENTS. 



ILLUSTRATED CATALOGUE OF THE MUSEUM OF COMPARATIVE ZOOLOGY, 

 AT HARVARD COLLEGE. 



No. 3. Monograph of the NORTH AMERICAN ASTAClD.fi. By Dr. Hermann A. Hagen. 

 pp. 111. 11 Plates. April, 1871. 



No. 4. Deep-Sea Corals. By L. F. de Podrtales. pp. 90. 8 Plates. 1871. 



No. 5. Immature State of the ODONOTA. Part I. Subfamily Gomphina. By Louis Cabot. 

 pp. 17. 3 Plates. July, 1871. 



No. 6. Supplement to the OPHIURID.fi and ASTROPHYTID.fi. By Theodore Lyman. 

 pp. 14. 2 Plates. October, 1871. 



No. 9. On some Insect Deformities. By Dr. Hermann A. Hagen. pp. 21. 1 Plate. May, 

 1876. 



