Published in Bulletin of The Museum At Harvard College, in 1898, in volume 32, pages 13-19
Published in Bulletin of The Museum At Harvard College, in 1898, in volume 32, pages 21-60
Published in Bulletin of The Museum At Harvard College, in 1898, in volume 32, pages 63-67
Published in Bulletin of The Museum of Comparative Zoology, Harvard, in 1898, in volume 32, pages 71-86