Published in Proceedings of the United States National Museum, in 1881, in volume 3, pages 409-410

Published in Proceedings of the United States National Museum, in 1881, in volume 3, pages 411-413

Published in Proceedings of The United States National Museum, in 1881, in volume 3, pages 413-452

Published in Proceedings of the United States National Museum, in 1881, in volume 3, pages 452-458

Published in Proceedings of the United States National Museum, in 1881, in volume 3, pages 459-465

Published in Proceedings of the United States National Museum, in 1881, in volume 3, pages 465-466

Published in Proceedings of the United States National Museum, in 1881, in volume 3, pages 467-486

Published in Proceedings of the United States National Museum, in 1881, in volume 3, pages 486-488

Published in Proceedings of the United States National Museum, in 1881, in volume 3, pages 488-515

Published in Proceedings of the United States National Museum, in 1881, in volume 3, pages 516-523

Published in Proceedings of the United States National Museum, in 1881, in volume 3, pages 529-532

Published in Proceedings of the United States National Museum, in 1881, in volume 3, pages 535-537

Published in Proceedings of the United States National Museum, in 1881, in volume 4, pages 1-18

Published in Proceedings of the United States National Museum, in 1881, in volume 4, pages 19-21

Published in Proceedings of The United States National Museum, in 1881, in volume 4, pages 22-24

Published in Proceedings of the United States National Museum, in 1881, in volume 4, pages 26-29

Published in Proceedings of the United States National Museum, in 1881, in volume 4, pages 29-70

Published in Proceedings of the United States National Museum, in 1881, in volume 4, pages 70-72

Published in Proceedings of the United States National Museum, in 1881, in volume 4, pages 72-73

Published in Proceedings of the United States National Museum, in 1881, in volume 4, pages 73-74

Published in Proceedings of the United States National Museum, in 1881, in volume 4, pages 87-93

Published in Proceedings of The United States National Museum, in 1881, in volume 4, pages 93-119

Published in Proceedings of The United States National Museum, in 1881, in volume 4, pages 125-126

Published in Proceedings of the United States National Museum, in 1881, in volume 4, pages 140-141

Published in Proceedings of the United States National Museum, in 1881, in volume 4, pages 141-144

Published in Proceedings of the United States National Museum, in 1881, in volume 4, pages 144-159

Published in Proc. U. S. Nat. Mus., in 1881, in volume 4, pages 160-161

Published in Proceedings of The United States National Museum, in 1881, in volume 4, pages 161-162

Published in Proceedings of The United States National Museum, in 1881, in volume 4, pages 165-203