Published in Zoologica New York, in 1938, in volume 23, pages 55-91

Published in Zoologica New York, in 1938, in volume 23, pages 299-312

Published in Zoologica New York, in 1938, in volume 23, pages 361-387

Published in Zoologica, in 1938, in volume 23, issue 1, pages 1-29

Published in Zoologica, in 1938, in volume 23, issue 2, pages 31-53

Published in Zoologica, in 1938, in volume 23, issue 4, pages 93-98

Published in Zoologica, in 1938, in volume 23, issue 5, pages 99-189

Published in Zoologica, in 1938, in volume 23, issue 6, pages 191-193

Published in Zoologica, in 1938, in volume 23, issue 7, pages 195-202

Published in Zoologica, in 1938, in volume 23, issue 8, pages 203-212

Published in Zoologica, in 1938, in volume 23, issue 9, pages 213-216

Published in Zoologica, in 1938, in volume 23, issue 9, pages 217

Published in Zoologica, in 1938, in volume 23, issue 10, pages 219-234

Published in Zoologica, in 1938, in volume 23, issue 11, pages 235-246

Published in Zoologica, in 1938, in volume 23, issue 12, pages 247-251

Published in Zoologica, in 1938, in volume 23, issue 13, pages 253-286

Published in Zoologica, in 1938, in volume 23, issue 14, pages 287-298

Published in Zoologica, in 1938, in volume 23, issue 16, pages 313-318

Published in Zoologica, in 1938, in volume 23, issue 17, pages 319-360

Published in Zoologica, in 1938, in volume 23, issue 19, pages 389-392

Published in Zoologica, in 1938, in volume 23, issue 20, pages 393-396

Published in Zoologica, in 1938, in volume 23, issue 21, pages 397-400