| Publication Type: | Journal Article |
| Year of Publication: | 1869 |
| Authors: | A. E. Verrill |
| Journal: | Proceedings of the Boston Society of Natural History |
| Volume: | 12 |
| Pagination: | 381 - 396 |
| Date Published: | 1869/// |
| URL: | http://archive.org/details/proceedingsofbos68bost |