| 2025-11-29 | Axolotl lookalikes |
| 2025-03-15 | Terrarium critters |
| 2025-01-12 | Witches' brew creatures |
| 2024-08-04 | Animals that can grow lungs after being born |
| 2024-05-05 | Terrarium animals |
| 2024-01-20 | Cousins of sirens |
| 2023-05-27 | They can regenerate their eyes, hearts and spinal cords |
| 2023-03-10 | Cousins of axolotls |
| 2022-10-16 | Grown-up efts |
| 2022-02-08 | Some members of the family Salamandridae |
| 2021-02-07 | Amphibians that may have toxic skin |
| 2020-04-05 | Scurriers near streams |
| 2019-08-05 | Semiaquatic salamanders |
| 2016-05-22 | Pond wrigglers |
| 2016-01-10 | Some witches like their eyes |
| 2011-08-08 | Slender amphibians |
| 2011-02-09 | Some salamanders |
| 2010-03-13 | Ones with bewitching eyes? |
| 2009-06-03 | Colorful salamanders |
| 2007-05-28 | Brilliantly colored salamanders |
| 2005-11-27 | Earthworm eaters |
| 2005-04-11 | Bright salamanders |
| 2004-12-02 | Creatures able to regenerate lost limbs |
| 2004-07-09 | Axolotl look-alikes |
| 2003-08-28 | Salamanders |
| 2002-12-01 | Red-spotted creatures |
| 2002-08-27 | Efts grown up |
| 2002-02-28 | They have long tails |
| 2001-12-11 | Colorful amphibians |
| 2001-07-27 | Semiaquatic swimmers |
| 2000-06-13 | Small salamanders |
| 1999-12-19 | Red-spotted creatures |
| 1999-05-01 | Small amphibians |
| 1999-01-15 | Red-spotted creatures |
| 1998-02-08 | Tiny amphibians |
| 1997-10-04 | Salamanders |
| 1995-08-02 | Salamanders |