| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| There's something fishy in this branch of zoology that deals with the structure & classification of fish | ichthyology | $2,000 | DJ | -OLOGIES | 2018-11-16 | #7865 | |
| Rosa Smith Eigenmann, discoverer of the blind goby, was the first important woman in this -ology | ichthyology | $2,000 | DJ | WOMEN IN SCIENCE | 2011-07-18 | #6196 | |
| This branch of zoology deals specifically with fish | ichthyology | $500 | J | -OLOGIES | 1996-07-11 | #2749 |