| Citation | Zenkevitch, L.A. 1966 The systematics and distribution of abyssal and hadal (ultraabyssal) Echiuoidea. Galathea Report. 8:175-184. |
| DOI / ISBN | |
| Paper URL | |
| Ref. No. | 1251 |
| Language | English |
| Usage | not seen |
| Remarks | |
| Find this reference in | Google Scholar | Scirus | Species used from this reference |
| Cross references | 1154 |