| Publication Type: | Journal Article |
| Year of Publication: | 1959 |
| Authors: | Howden, A. T. |
| Journal: | Proceedings of the California Academy of Science |
| Volume: | 29 |
| Pagination: | 361–421 |
| URL: | https://biodiversitylibrary.org/page/15657419 |
| Publication Type: | Journal Article |
| Year of Publication: | 1959 |
| Authors: | Howden, A. T. |
| Journal: | Proceedings of the California Academy of Science |
| Volume: | 29 |
| Pagination: | 361–421 |
| URL: | https://biodiversitylibrary.org/page/15657419 |