| Citation | IUCN, 1990. 1990 IUCN red list of threatened animals. IUCN, Gland, Switzerland and Cambridge, U.K. 288 p. |
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| URL de l'article | |
| Ref. No. | 3881 |
| Langue | English |
| Usage | used in part |
| Remarques | |
| Trouver cette référence dans | Google Scholar | Scirus | Species used from this reference |