Jisho

×
Noun
1. slatepencil urchin (Heterocentrotus mammillatus)
Wikipedia definition
2. Heterocentrotus mamillatusHeterocentrotus mamillatus, commonly known as the slate pencil urchin, red slate pencil urchin, or red pencil urchin, is found throughout the tropical waters of the Indo-Pacific region, but is most abundant in Hawai‘i. Specimens from Hawai‘i tend to have bright red spines, while specimens from other parts of the Pacific may have yellowish or brown spines. Heterocentrotus trigonarius is a similar species that has longer and darker spines.
Read “Heterocentrotus mamillatus” on English Wikipedia
Read “パイプウニ” on Japanese Wikipedia
Read “Heterocentrotus mamillatus” on DBpedia

Discussions

to talk about this word.