Invertebrate

Longspine Urchin

Astropyga radiata

Family Diadematidae
Environment Saltwater
Min Aquarium gallons
Max Length 8.0 in.
pH 8.1-8.4
Temperature 72.0-78.0
Diet Herbivore
Difficulty Easy
Reef Safe Yes
Longspine Urchin
jwuster65
Fire Urchin
klondike4001

20 Aquariums

Dan & Kristins Thumbnail
danhughes Dan & Kristins 1,872 Liters
240cm x 120cm x 65cm
6 years, 10 months
No photo
milkweed18 Mixed Reef 40 Gallons
36'' x 18'' x 16''
10 months, 28 days
No photo
veilcom Reef 135 Gallons
2 years, 11 months
First Nano Tank Thumbnail
redtail First Nano Tank 10 Gallons
20'' x 10.2'' x 12.6''
7 years, 8 months
Elk Reef Thumbnail
tomek Elk Reef 300 Gallons
98'' x 30'' x 25''
5 years, 8 months
mantis / aka Mars Thumbnail
robber mantis / aka Mars 20 Gallons
30'' x 12'' x 12''
7 years, 8 months
My Corner of the Reef Thumbnail
klondike4001 My Corner of the Reef 49 Gallons
30.3'' x 12.5'' x 18.8''
4 years, 5 months
Big Tank Thumbnail
jwuster65 Big Tank 210 Gallons
3 years, 5 months
BC29 Thumbnail
xeroxed BC29 29 Gallons
22.4'' x 20.8'' x 24.2''
7 years, 6 months
Salty Fun in a Box Thumbnail
joel Salty Fun in a Box 150 Gallons
72'' x 18'' x 28''
5 years, 2 months
No photo
reidcrandall My Aquarium 120 Gallons
48'' x 24'' x 24''
9 years, 8 months
MonAquRium Thumbnail
fabl MonAquRium 145 Gallons
44.8'' x 25.9'' x 28.2''
6 years, 4 months
No photo
zylmak Jaubert Method - 260l 260 Liters
103cm x 45cm x 62cm
5 years, 6 months
No photo
mcohen31 My Aquarium 90 Gallons
6 years, 4 months
My Aquarium Thumbnail
chrisbeltran3 My Aquarium 16 Gallons
4 years, 10 months
No photo
hawkgonereefin 10g Nano 10 Gallons
6 years, 1 month
My Aquarium - Office Thumbnail
nadalpeds My Aquarium - Office 90 Gallons
8 years, 12 days
Reef Cube Thumbnail
xinix Reef Cube 166 Liters
55cm x 55cm x 55cm
3 years, 2 months
36g bow front Thumbnail
silverado61 36g bow front 36 Gallons
6 years, 4 months
65 gallon planet aquarium Thumbnail
rbalch213 65 gallon planet aquarium 65 Gallons
18'' x 36'' x 18''
1 year, 2 months