Published in Bulletin of The Museum of Comparative Zoology, in 1908, in volume 51, pages 233-248

Published in Bulletin of the Museum of Comparative Zoology, Harvard, in 1908, in volume 51, pages 249-256

Published in Bulletin of The Museum of Comparative Zoology, in 1908, in volume 51, pages 251-256

Published in Bulletin of The Museum of Comparative Zoology At Harvard College, in 1908, in volume 51, pages 257-276

Published in Bulletin of The Museum of Comparative Zoology, in 1908, in volume 51, pages 259-276

Published in Bulletin of The Museum of Comparative Zoology, in 1908, in volume 51, pages 279-310

Published in Bulletin of The Museum of Comparative Zoology At Harvard College, in 1908, in volume 51, pages 313-325

Published in Bulletin of The Museum of Comparative Zoology, in 1908, in volume 51, pages 315-325

Published in Bulletin of The Museum of Comparative Zoology At Harvard College, in 1908, in volume 52, pages 65-78

Published in Bulletin of the Museum of Comparative Zoology at Harvard College, in 1908, in volume 52, issue 2, pages 23-63

Published in Bulletin of the Museum of Comparative Zoology, in 1908, in volume 52, issue 6, pages 91-106