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| giant gouramis (Osphronemus); fighting fishes (Belontiidae, Osphronemidae); paradise fishes (Belontiidae, Osphronemidae); gouramis (Osphronemus) | |||
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| gourami (Osphronemus goramy) | |||
| giant gourami (Osphronemus goramy) | |||
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gouramis : 32 phrases in 3 subjects |
| Fish farming pisciculture | 2 |
| Ichthyology | 27 |
| Natural resourses and wildlife conservation | 3 |