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| colobe bai de Zanzibar (Procolobus pennantii kirkii) | |||
| colobe ferrugineux (Colobus badius); colobe fuligineux (Colobus badius) | |||
| colobe bai (Colobus badius); colobe bai d'Afrique occidentale (Colobus badius) | |||
| red colobus: 11 phrases in 5 subjects |
| Environment | 1 |
| General | 2 |
| Life sciences | 1 |
| Natural resourses and wildlife conservation | 5 |
| Zoology | 2 |