| Citation | Michael, E.L., 1913 Vertical distribution of the Chaetognatha of the San Diego region in relation to the question of isolation vs. coincidence. The American Naturalist 47(553):17-49. |
| Ref. | 7392 Michael, E.L., 1913 |
| Page | |
| Named Used as Valid | Halocynthia johnsoni |
| Locality | |
| Distribution | San Diego, California, USA. |