| Answer | Crossword Clue |
|---|---|
| limulus | horseshoe crab |
| limuloid | a horseshoe crab, also LIMULUS |
| limulus | a horseshoe crab, also LIMULOID |
| limuloids | LIMULOID, a horseshoe crab, also LIMULUS |
| limuluses | LIMULUS, a horseshoe crab, also LIMULOID |
| limuli | crab of the genus Limulus; horseshoe crab |
