Mules stop being visible at a shorter distance than horses, donkeys, and the other horse-like mobs

The Bug:

Mules stop being visible at a shorter distance than horses, donkeys, and the other horse-like mobs.

Steps to Reproduce:

1. Set your render distance to 16 chunks and your entity distance to 100%.

2. Summon a mule and a donkey by using the commands provided below.

   /summon minecraft:mule ~ ~ ~ {NoAI:1b,PersistenceRequired:1b}

   /summon minecraft:donkey ~3 ~ ~ {NoAI:1b,PersistenceRequired:1b}

3. Move 145 blocks away from them by using the command provided below.

   /tp @s ~ ~ ~145 180 0

4. Obtain a spyglass, use it to look at the mobs, and observe if both mobs are still visible.

Observed Behavior:

The mule isn’t visible, but the donkey beside it is.

Expected Behavior:

The mule would be visible from as far away as the donkey.