| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | barreleye | marine biologists | Known for its transparent head and tubular eyes, which allow it to see above while remaining hidden below in the deep sea. | 1 |
| 2 | barreleye | marine biology enthusiasts | Known for its transparent head and upward-facing eyes | 1 |
| 3 | barreleye | marine biology enthusiasts | Barreleye fish are fascinating creatures with transparent heads and tubular eyes, living in the deep sea. | 1 |