Published in Bull. Mus. Comp. Zool., in 1894, in volume 25, pages 99-111
Published in Bulletin of the Museum of Comparative Zoology, in 1894, in volume 25, pages 53
Published in Bulletin of the Museum of Comparative Zoology, Harvard., in 1894, in volume 25, issue 10, pages 125-233
Published in Bulletin of The Museum At Harvard College, in 1894, in volume 25, pages 49-52