Published in Zoologica New York, in 1921, in volume 3, pages 35-134

Published in Zoologica New York, in 1921, in volume 3, pages 137-168

Published in Zoologica New York, in 1921, in volume 3, pages 189-194

Published in Zoologica New York, in 1921, in volume 3, pages 197-221

Published in Zoologica New York, in 1921, in volume 3, pages 225-226

Published in Zoologica New York, in 1921, in volume 3, pages 229-230

Published in Zoologica New York, in 1921, in volume 3, pages 233-234

Published in Zoologica, in 1921, in volume 3, issue 1, pages 3-11

Published in Zoologica, in 1921, in volume 3, issue 2, pages 15-32

Published in Zoologica, in 1921, in volume 3, issue 5, pages 173-183

Published in Zoologica, in 1921, in volume 3, issue 11, pages 235-238

Published in Zoologica, in 1921, in volume 3, issue 12, pages 241-262

Published in Zoologica, in 1921, in volume 3, issue 13, pages 263-286