Published in Proceedings of the United States National Museum, in 1941, in volume 90, pages 461-482

Published in Proceedings of the United States National Museum, in 1941, in volume 90, pages 1-31

Published in Proc. US Natl. Mus., in 1941, in volume 91, issue 3128, pages 113-140

Published in Proc. U. S. Nat. Mus., in 1941, in volume 90, pages 457-459

Published in Proc. US Natl. Mus., in 1941, in volume 91, issue 3130, pages 149-168

Published in Proc. U. S. Nat. Mus, in 1941, in volume 91, pages 103-112

Published in Proceedings of the United States National Museum, in 1941, in volume 89, pages 131-385

Published in Proc U S Nat Museum, in 1941, in volume 90, pages 447-456

Published in Proceedings of The United States National Museum, in 1941, in volume 90, pages 543-546

Published in Proceedings of The United States National Museum, in 1941, in volume 91, pages 1-53

Published in Proceedings of The United States National Museum, in 1941, in volume 91, pages 59-70

Published in Proceedings of The United States National Museum, in 1941, in volume 91, pages 77-89

Published in Proceedings of The United States National Museum, in 1941, in volume 91, pages 91-102

Published in Proceedings of The United States National Museum, in 1941, in volume 91, pages 141-148

Published in Proceedings of The United States National Museum, in 1941, in volume 91, pages 71-76

Published in Proceedings of The United States National Museum, in 1941, in volume 90, pages 547-551

Published in Proceedings of The United States National Museum, in 1941, in volume 89, pages 519-522

Published in Proceedings of The United States National Museum, in 1941, in volume 90, pages 33-286

Published in Proceedings of The United States National Museum, in 1941, in volume 90, pages 287-304

Published in Proceedings of The United States National Museum, in 1941, in volume 90, pages 305-377

Published in Proceedings of The United States National Museum, in 1941, in volume 90, pages 379-386

Published in Proceedings of The United States National Museum, in 1941, in volume 90, pages 387-416

Published in Proceedings of The United States National Museum, in 1941, in volume 90, pages 417-442

Published in Proceedings of The United States National Museum, in 1941, in volume 90, pages 443-445

Published in Proceedings of The United States National Museum, in 1941, in volume 90, pages 483-530

Published in Proceedings of The United States National Museum, in 1941, in volume 90, pages 531-542

Published in Proceedings of The United States National Museum, in 1941, in volume 89, pages 425-433

Published in Proceedings of The United States National Museum, in 1941, in volume 89, pages 449-495

Published in Proceedings of The United States National Museum, in 1941, in volume 89, pages 497-511

Published in Proceedings of The United States National Museum, in 1941, in volume 89, pages 523-581

Published in Proceedings of The United States National Museum, in 1941, in volume 89, pages 513-517