Grand Cayman
Blue Heron Bridge, Florida
Cozumel, Mexico
Cozumel, Mexico
Cozumel, Mexico
Grand Cayman
St Thomas, USVI
Roatan, Honduras
Grand Cayman
Slate Pencil Urchin
Eucidaris tribuloides
Slate Pencil Urchin
Category: Sea Urchins
Scientific Name: Eucidaris tribuloides
Size: 1 to 2 in. (2 to 5 cm)
Depth: 3-160 ft. (1-50 m)
Distribution: Caribbean, Bahamas, Florida, Brazil
Echinodermata (Phylum)
└Echinozoa (Subphylum)
└Echinoidea (Class)
└Cidaroida (Order)
└Cidaridae (Family)
└Eucidaris (Genus)
All Photographs
© 2025 Florent Charpin