Articles in Urchins
Scientific name: Mespilia globulus
Common names: Pincushion Urchin, Globe Urchin or Blue Tuxedo
Maximum Size: 3″
Minimum tank size: Big enough to provide it with hiding place and enough food.
Hardiness: Easy
Reef Safe: Yes
Agressiveness: Low
Scientific name: Diadema setosum
Common names: Longspine Urchin
Maximum Size: 8″
Minimum tank size: Large
Hardiness: Easy
Reef Safe: Yes
Agressiveness: Low
Water Parameters: 72-78° F, sg 1.023-1.025, pH 8.1-8.4, dKH 8-12
Scientific name: Tripneustes gratilla
Common names: Pincushion Urchin, Sea Egg, Priest-hat Urchin
Maximum size: 10 cm
Minimum tank size: 30 gallon
Hardiness: Medium
Reef Safe: Medium
Agressiveness: Low
Water Parameters: 72-78° F, sg 1.023-1.025, pH 8.1-8.4, dKH 8-12
Scientific name: Eucidaris tribuloides
Common names: Pencil, Mine or Club Urchin
Maximum size: 4″
Minimum tank size: 30 gallon
Hardiness: Medium
Reef Safe: No
Agressiveness: Low
Water Parameters: 72-78° F, sg 1.023-1.025, pH 8.1-8.4, dKH 8-12
Scientific name: Pseudoboletia indiana
Common names: Pebble Collector Urchin
Maximum Size: 8 cm
Minimum tank size:
Hardiness:
Reef Safe:
Agressiveness: Low
Water Parameters: 72-78° F, sg 1.023-1.025, pH 8.1-8.4, dKH 8-12


