| Citation | Williams, G., 1933 On Nymphopsis acinacispinatus a new pycnogonid from Queensland. Annals and Magazine of Natural History 10:173-180. |
| Ref. | 2089 Williams, G., 1933 |
| Page | |
| Named Used as Valid | Nymphopsis acinacispinatus |
| Locality | |
| Distribution | Queensland. |