Classification and Vertical Distribution of the "Chaetognatha" of the San Diego Region, Including Redescriptions of Some Doubtful Species of the Group, by Ellis L. Michael
Sagitta Californica, N. Sp., from the San Diego Region Including Remarks on Its Variation and Distribution
Hydrographic, Plankton and Dredging Records of the Scrips Institution for Biological Research of the University of California, 1901 to 1912, Compiled and Arranged Under the Supervision of W. E. Ritter by Ellis L. Michael,... George F. Mc Ewen,...
Report on the Chaetognatha Collected by the U. S. Fisheries Steamer "Albatros" During the Philippine Expedition, 1907-1910, by Ellis L. Michael,...