| Irrational Numbers | NCBI Results |
| √2 [13] | Danio Rerio, Timema, Bony fish |
| √3 [14] | Denticle Herring, Bony fish, Bats |
| √5 [15] | Danio Rerio (Zebra fish), Bony fish |
| √7 [16] | Danio Rerio, Danio Aesculapii, Bony fish |
| √10 [10] | Danio Kyathit, Danio Aesculapii, Bony fish |
| Pi Numbers (as a 22/7) [2] | Danio Rerio (Zebra fish), Bony fish |
| Pi Numbers (as an extended form) [17] | Danio Rerio (Zebra fish), Bony fish, Timema, Danio Kyathit |
| Euler’s Identity [18] | Danio Kyathit, Danio Rerio (Zebra fish), Bony fish, Timema |
| Euler’s Numbers [19] | Danio Rerio (Zebra fish), Bony fish, bat coronavirus |
| Golden ratio numbers | Bony fish Symphodus melops, Xyrauchen texanus |