 |
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| Sphyrna zygaena; Zygaena malleus | |||
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| Protoparce sexta; Manduca quinquemaculata; Manduca sexta | |||
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| Sphyrnidae | |||
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| Sphyrna spp | |||
| cornuda: 20 phrases in 7 subjects |
| Entomology | 1 |
| Environment | 2 |
| Fish farming pisciculture | 2 |
| Ichthyology | 6 |
| Life sciences | 1 |
| Natural resourses and wildlife conservation | 5 |
| Natural sciences | 3 |