Published in Zoologica New York, in 1927, in volume 8, pages 127-288

Published in Zoologica, in 1927, in volume 8, issue 5, pages 289-324

Published in Zoologica, in 1927, in volume 9, issue 2, pages 193-200

Published in Zoologica, in 1927, in volume 9, issue 3, pages 201-229

Published in Zoologica, in 1927, in volume 9, issue 4, pages 231-243

Published in Zoologica, in 1927, in volume 9, issue 5, pages 245-269

Published in Zoologica, in 1927, in volume 9, issue 6, pages 271-294