| Citation | Smithsonian Institution, 2016 Siboglinum angustum Southward and Brattegard, 1968. http://collections.si.edu/search/results.htm?q=Siboglinum%09angustum [Accessed 07/27/2016]. |
| Ref. | 109951 Smithsonian Institution, 2016 |
| Page | |
| Named Used as Valid | Siboglinum angustum |
| Locality | |
| Distribution |