Facts: The Red Slate Pencil Urchin

Name: Facts: The Red Slate Pencil Urchin
Uploaded: 2026-04-09T13:29:46.967Z
Duration: 1 min 26 s
Channel: Echoes of the Wild
Description: Quick facts about these brightly colored sea urchins that are abundant in Hawaii. The slate pencil urchin (Heterocentrotus mamillatus, red slate pencil urchin, red pencil urchin, ula ula). Slate pencil urchin facts! They are also featured in Animal Crossing.

Echoes of the Wild

2 Video Views·Apr 9, 2026

Quick facts about these brightly colored sea urchins that are abundant in Hawaii. The slate pencil urchin (Heterocentrotus mamillatus, red slate pencil urchin, red pencil urchin, ula ula). Slate pencil urchin facts! They are also featured in Animal Crossing.