| Answer | Crossword Clue |
|---|---|
| SCIURUS | Squirrel, to a zoologist. |
| ALAE | Wings, to a zoologist |
| STOMA | Mouth, to a zoologist |
| GENU | Knee, to a zoologist |
| PES | Foot, to a zoologist |
| ACULEUS | Sting, to a zoologist |
| OSSA | Bones, to a zoologist |
| OVULE | Immature egg, to a zoologist |
| SESSILE | Permanently attached, to a zoologist |
| AVES | The birds, to a zoologist. |
