| Citation | Shimizu, R.M., 1981 The reproductive cycle and reproductive anatomy of the horseneck clam, Tresus nuttallii in Tomales Bay, California. Thesis, Master of Arts in Biology, Sonoma State University, 72p. |
| Ref. | 105679 Shimizu, R.M., 1981 |
| Page | |
| Named Used as Valid | Tresus nuttallii |
| Locality | |
| Distribution | Tomales Bay, California, USA; Baja California to British Columbia. |