| Publication Type: | Journal Article |
| Year of Publication: | 1881 |
| Authors: | E. Haeckel |
| Journal: | Report of the Scientific Results of the Voyage of the H.M.S. Challenger during the years 1873-76; Zoology Part XII |
| Volume: | Volume 4 (1882) |
| Pagination: | 1-154, with 32 plates |
| Date Published: | 1981 |
| Type of Article: | Expedition report - monograph |
| URL: | http://www.19thcenturyscience.org/HMSC/HMSC-Reports/Zool-12/README.htm |