Invertebrate

Brittle Sea Star

Ophiomastix annulosa

Family Ophiotrichidae
Environment Saltwater
Min Aquarium gallons
Max Length 10.0 in.
pH 8.1-8.4
Temperature 72.0-78.0
Diet Carnivore
Difficulty Moderate
Reef Safe Yes
Red Brittle Sea Star
d2mini
Brittle Sea Star, Banded
aldllc
Brittle Sea Star, Banded
flsharkvictim
Brittle Sea Star, Banded
pjvalencia
Brittle Sea Star, Banded
utopianreef
Brittle Sea Star, Banded
shaywood
Brittle Sea Star
amokall
Brittle Sea Star
bcunningham
Brittle Sea Star
churchill
Brittle Sea Star
hnurge
Brittle Sea Star
dsanders
Brittle Sea Star
nemesis2a
Brittle Sea Star
jwuster65
Brittle Sea Star
inktheory
Brittle Sea Star
larrysy
Brittle Sea Star
shaynet
Brittle Sea Star
reefrouteaquatics
Banded Brittle Sea Star
astn_mrtn

146 Aquariums

JAW'S REEF Thumbnail
jwise JAW'S REEF 90 Gallons
6 years, 3 months
Pete N Dawns RSM 250 Thumbnail
slo-mo-shun Pete N Dawns RSM 250 250 Liters
96cm x 55.2cm x 66.5cm
5 years, 1 month
My Reef Aquarium Thumbnail
rogersortland My Reef Aquarium 240 Liters
90cm x 54cm x 50cm
4 years, 6 months
No photo
milkweed18 Mixed Reef 40 Gallons
36'' x 18'' x 16''
5 months, 7 days
Great Little Reef Thumbnail
beebes Great Little Reef 4 Gallons
6 years, 6 months
No photo
fletcher 400L Reef Tank 400 Liters
90cm x 60cm x 65cm
2 years, 1 month
My Aquarium Thumbnail
happy_hour My Aquarium 500 Liters
48'' x 24'' x 24''
6 years, 5 months
J-Max Reef Thumbnail
joe26 J-Max Reef 400 Liters
1,200cm x 52cm x 73cm
5 years, 8 months
S St Reef Thumbnail
nidhogg8 S St Reef 55 Gallons
48'' x 13'' x 20''
5 years, 5 months
Wiseguys' Reef Thumbnail
wiseguys Wiseguys' Reef 180 Gallons
72'' x 24'' x 24''
5 years, 11 months
The Bottled Cube Thumbnail
zoanthis The Bottled Cube 93 Gallons
30'' x 30'' x 30''
7 years, 6 months
10 gallon Nano Thumbnail
reefrouteaquatics 10 gallon Nano 10 Gallons
20'' x 10'' x 12''
4 months, 25 days
Mayja's 90 Reef Tank Thumbnail
mayja Mayja's 90 Reef Tank 90 Gallons
48'' x 18'' x 24''
6 years, 3 months
Druid Reef Thumbnail
druidreef Druid Reef 55 Gallons
48'' x 24'' x 11''
5 years, 2 months
No photo
makena95gt 20 Gallon Saltwater 20 Gallons
12'' x 18'' x 24''
5 years, 8 months
My 90 gallon Aquarium Thumbnail
aimeriza My 90 gallon Aquarium 90 Gallons
48'' x 18'' x 24''
5 years, 8 months
My Aquarium Thumbnail
coraline My Aquarium 8 Gallons
12'' x 12'' x 12''
4 years, 2 months
Essential Focus Reef Tank Thumbnail
d2mini Essential Focus Reef Tank 126 Gallons
47.2'' x 31.5'' x 19.7''
2 years, 9 months
No photo
plan 180 180 Gallons
72'' x 24'' x 24''
3 years, 4 months
Dan & Kristins Thumbnail
danhughes Dan & Kristins 1,872 Liters
240cm x 120cm x 65cm
6 years, 5 months
75g Reef Overhaul Thumbnail
scags101 75g Reef Overhaul 75 Gallons
48'' x 18'' x 20''
4 years, 1 month
First Nano Tank Thumbnail
redtail First Nano Tank 10 Gallons
20'' x 10.2'' x 12.6''
7 years, 2 months
My Aquarium Thumbnail
dss84 My Aquarium 56 Gallons
30'' x 28'' x 24''
6 years, 4 months
Nymex007 Thumbnail
nymex Nymex007 90 Gallons
48'' x 18'' x 24''
5 years, 10 months
Evolve 8 Thumbnail
larrysy Evolve 8 8 Gallons
4 years, 9 months
170 Gallon Reef Thumbnail
dsanders 170 Gallon Reef 170 Gallons
72'' x 24'' x 28''
2 years, 2 months
No photo
wgaasch Wade 118 Gallons
63'' x 23'' x 19.5''
2 months, 21 days
No photo
n8nreef n8's display 93 Gallons
30'' x 30'' x 24''
4 years, 6 months
The Black Hole Thumbnail
bcunningham The Black Hole 100 Gallons
5 years, 8 months
No photo
woodieryan My Aquarium 210 Liters
120cm x 38cm x 50cm
1 year, 11 months
No photo
reeftech My Aquarium 20 Gallons
30'' x 12'' x 12''
6 years, 8 months
No photo
sasham24 The Naughty Tank 75 Gallons
5 years, 2 months
Rodriguez Reef Thumbnail
lazrod76 Rodriguez Reef 75 Gallons
48'' x 18'' x 20''
6 years, 6 months
My Aquarium Thumbnail
marcinswatek My Aquarium 896 Liters
140cm x 80cm x 80cm
6 years, 2 months
The Don Mk2 Thumbnail
jgamble The Don Mk2 190 Liters
3 years, 6 months
My New Sump Aquarium Thumbnail
utopianreef My New Sump Aquarium 275 Liters
3 years, 10 months
The Kiddie Pool Thumbnail
reflective The Kiddie Pool 225 Gallons
72'' x 30'' x 24''
4 years, 1 month
Sharks 120 Mixed Reef Thumbnail
flsharkvictim Sharks 120 Mixed Reef 120 Gallons
48'' x 24'' x 24''
10 years, 1 month
Daquan's Aquarium Thumbnail
daquan44 Daquan's Aquarium 140 Gallons
51'' x 30'' x ?
5 years, 11 months
Salty Cube Thumbnail
rockfish Salty Cube 55 Liters
40cm x 40cm x 40cm
6 years, 1 month
My Aquarium Thumbnail
chief_a05 My Aquarium 20 Gallons
24'' x 12'' x 16''
3 years, 10 months
NanoMedic Thumbnail
krillin NanoMedic 80 Liters
40cm x 40cm x 50cm
7 years, 1 month
Office Aquarium Thumbnail
microchip Office Aquarium 60 Gallons
36'' x 24'' x 19''
6 years, 2 months
RX Thumbnail
ecosistemas RX 220 Gallons
3 years, 11 months
Austin's 20G Nano Reef Thumbnail
astn_mrtn Austin's 20G Nano Reef 20 Gallons
24'' x 15'' x 13''
3 years, 11 months
No photo
squidsy My Aquarium 1,427 Liters
244cm x 65cm x 90cm
1 year, 6 months
My Aquarium System Thumbnail
larrysmith75 My Aquarium System 420 Gallons
168'' x 24'' x 24''
7 years, 4 months
Broadwave's Reef Thumbnail
broadwave Broadwave's Reef 93 Gallons
30'' x 30'' x 24''
3 years, 4 months
125 Mixed Reef Thumbnail
twdean 125 Mixed Reef 125 Gallons
72'' x 18'' x 18''
5 years, 9 months
Chiquarium Thumbnail
chibargies Chiquarium 32 Gallons
20.2'' x 22'' x 21.5''
2 months, 13 days
My Aquarium Thumbnail
adamonline My Aquarium 750 Liters
243.8cm x 76.2cm x 45.7cm
6 years, 4 months
Daz's Red Sea reefer 450 Thumbnail
darren2512 Daz's Red Sea reefer 450 450 Liters
150cm x 50cm x 55cm
3 years, 4 months
No photo
talmier Trevor and Crystal's Zoa Garden 250 Liters
100cm x 41cm x 66cm
5 years, 9 months
No photo
dbgrube My Aquarium 30 Gallons
4 years, 9 months
Hex's Reef 2.0 Thumbnail
fishofhex Hex's Reef 2.0 180 Gallons
72'' x 18.5'' x 23''
1 year, 6 months
No photo
rebbot Kurobuta 4 years, 4 months
My Aquarium Thumbnail
heatherannej My Aquarium 125 Gallons
6 years, 3 months
My Aquarium Thumbnail
ayari My Aquarium 50 Gallons
48'' x 18'' x 12''
4 years, 5 months
No photo
bertrouwoos bert350 350 Liters
100cm x 60cm x 60cm
4 years, 6 months
Scott's Reef Thumbnail
scottpatrick77 Scott's Reef 28 Gallons
18'' x 22'' x 22''
5 years, 4 months
Red Sea Reefer 250 Thumbnail
jessiespense Red Sea Reefer 250 65 Gallons
3 years, 3 months
Living Room Display Thumbnail
jdewolftx Living Room Display 90 Gallons
48'' x 18'' x 24''
4 years, 22 days
No photo
truett FOWLR 100 Gallons
60'' x 19'' x 24''
19 years, 3 months
No photo
dtomer My Reef 550 Liters
120cm x 60cm x 60cm
6 years, 5 months
Churchill BioCube Thumbnail
churchill Churchill BioCube 32 Gallons
2 years, 2 months
My Aquarium Thumbnail
ddmiller38 My Aquarium 85 Gallons
25.2'' x 47.2'' x 17.7''
6 years, 4 months
90 Gallon Mix Reef Thumbnail
xquisit1985 90 Gallon Mix Reef 90 Gallons
8 years, 26 days
No photo
heathenrage My Aquarium 150 Gallons
2 years, 5 months
Old Mixed Reef Thumbnail
jlittrell Old Mixed Reef 110 Gallons
60'' x 18'' x 23''
3 years, 4 months
My Aquarium Thumbnail
saltmicah My Aquarium 32 Gallons
2 years, 5 months
No photo
jswanger My Aquarium 46 Gallons
36'' x 16'' x 20''
5 years, 3 months
28G NANO Thumbnail
sh4ggy 28G NANO 28 Gallons
18'' x 22'' x 22''
6 years, 8 months
No photo
sasham24 My Reef 150 Gallons
9 years, 3 months
150 In-wall Thumbnail
markus 150 In-wall 150 Gallons
72.5'' x 18.5'' x 29.5''
6 years, 10 months
No photo
egadgetjnr My Reef 400 Liters
7 years, 1 month
No photo
p3fe Reef Tank 60 Gallons
24'' x 24'' x 24''
5 years, 6 months
Reefer 450 Thumbnail
shaywood Reefer 450 92 Gallons
59'' x 22'' x 20''
3 years, 7 months
My Aquarium Thumbnail
elias My Aquarium 85 Gallons
48.4'' x 18'' x 23''
2 years, 5 months
Reeftastic Mixed Reef Thumbnail
d2mini Reeftastic Mixed Reef 200 Gallons
84'' x 24'' x 24''
4 years, 2 months
Reef Thumbnail
dmgoodrich Reef 39 Gallons
24'' x 20'' x 19''
4 years, 9 months
12 Gallon Nano-Cube DX Thumbnail
shaynet 12 Gallon Nano-Cube DX 12 Gallons
6 years, 7 months
No photo
leocic My Aquarium 100 Gallons
36'' x 36'' x 28''
4 years, 10 months
No photo
dsanders 75 Gallon Reef 75 Gallons
48'' x 24'' x 18''
1 year, 6 months
My Aquarium Thumbnail
antisatan My Aquarium 80 Gallons
48'' x 20'' x 20''
5 years, 9 months
No photo
jbb_00 Glass Box O' Water 53.6 Gallons
25'' x 18'' x 18''
6 years, 9 months
No photo
yort265 My Aquarium 105 Gallons
48'' x 20.5'' x 25''
6 years, 3 months
PZ Thumbnail
aldllc PZ 230 Gallons
92'' x 16'' x 24''
6 years, 3 months
Helipad Reef Thumbnail
helipad Helipad Reef 489 Liters
120cm x 80cm x 54cm
5 years, 7 months
Davids Boyu Thumbnail
djwx Davids Boyu 128 Liters
510cm x 570cm x 670cm
1 year, 1 month
No photo
sully Sully tank 6 years, 4 months
My Aquarium Thumbnail
nemesis2a My Aquarium 90 Gallons
48'' x 18'' x 24''
2 years, 1 month
money pit Thumbnail
caley414 money pit 60 Gallons
24'' x 24'' x 24''
2 years, 10 months
My 180 Mixed Reef Thumbnail
mrkickalot My 180 Mixed Reef 180 Gallons
72'' x 24'' x 24''
6 years, 2 months
36g bow front Thumbnail
silverado61 36g bow front 36 Gallons
5 years, 10 months
Ruggi's Reef Thumbnail
julioru001 Ruggi's Reef 200 Liters
100cm x 40cm x 50cm
4 years, 5 months
My Aquarium Thumbnail
denveraquarist My Aquarium 6 years, 4 months
Hex's Reef Thumbnail
fishofhex Hex's Reef 145 Gallons
72'' x 18.5'' x 23''
1 year, 11 months
No photo
shaggy2061 My Aquarium 29 Gallons
20.8'' x 20'' x 19''
4 years, 8 months
Scharenberg's90 Thumbnail
scharenberg Scharenberg's90 90 Gallons
48'' x 18'' x 24''
3 years, 4 months
Salty 2 Thumbnail
bluey Salty 2 300 Liters
4 years, 6 months
Big Tank Thumbnail
jwuster65 Big Tank 210 Gallons
2 years, 11 months
Reef Thumbnail
alneophyte Reef 90 Gallons
4 years, 10 months
My Aquarium Thumbnail
luvs501s My Aquarium 40 Gallons
36'' x 18'' x 16''
2 years, 4 months
Arch's Reef Tank Thumbnail
arch55 Arch's Reef Tank 705 Liters
175cm x 62cm x 65cm
7 years, 2 months
My Aquarium Thumbnail
jiml2083 My Aquarium 82 Gallons
48'' x 18'' x 24''
5 years, 3 months
My Aquarium Thumbnail
dschmader My Aquarium 55 Gallons
5 years, 20 days
My Ocean Thumbnail
mattlewis My Ocean 20 Gallons
24'' x 14'' x 18''
5 years, 11 months
Keuper Thumbnail
aldllc Keuper 58 Gallons
36'' x 18'' x 24''
11 years, 4 months
220 Thumbnail
seamonkey 220 220 Gallons
72'' x ? x ?
3 years, 10 months
No photo
seamonkey 180 180 Gallons
4 years, 2 months
Reef 240 Litros Thumbnail
pachi Reef 240 Litros 240 Liters
100cm x 50cm x 50cm
6 years, 5 months
No photo
johnhain 120 gallon SPS 120 Gallons
48'' x 24'' x 24''
5 years, 8 months
No photo
mrytle My Aquarium 176 Liters
7 years, 1 month
Reef Tank Thumbnail
gastel Reef Tank 130 Liters
5 years, 10 months
Nano Thumbnail
m00shu Nano 10 Gallons
2 years, 29 days
Chris tank Thumbnail
fishingfool321 Chris tank 125 Gallons
72'' x 18'' x 21''
5 years, 12 days
My 220 G Saltwater Aquarium Thumbnail
tameika29 My 220 G Saltwater Aquarium 220 Gallons
5 years, 6 months
Mini Reef 120 Thumbnail
mulgabeth Mini Reef 120 120 Liters
60cm x 45cm x 45cm
1 year, 1 month
Márcio's Reef Thumbnail
marcio Márcio's Reef 540 Liters
130cm x 60cm x 60cm
4 years, 10 months
Elk Reef Thumbnail
tomek Elk Reef 300 Gallons
98'' x 30'' x 25''
5 years, 2 months
No photo
billykid7171 75 Gallon 75 Gallons
48'' x 18'' x 21''
5 years, 11 months
75gal Thumbnail
bobcatreefer 75gal 75 Gallons
48'' x 18'' x 21''
2 years, 11 months
Aqua Base System 12 Thumbnail
cdaussht Aqua Base System 12 65 Gallons
5 years, 7 months
180 Reef Thumbnail
stick 180 Reef 180 Gallons
72'' x 24'' x 24''
6 years, 6 months
Aqua Medic Magnifica 130CF Thumbnail
ipfm Aqua Medic Magnifica 130CF 500 Liters
2 years, 6 months
70G Reef Thumbnail
davesusi 70G Reef 70 Gallons
34'' x 24'' x 20''
5 years, 11 months
No photo
quinnchero Quinn's Nano Reef 24 Gallons
18'' x 19.6'' x 19.7''
5 years, 4 months
No photo
skalek 210 Reef Tank 210 Gallons
72'' x 24'' x 30''
4 years, 6 months
My Aquarium Thumbnail
chichimom79 My Aquarium 60 Gallons
24'' x 24'' x 24''
7 years, 2 months
No photo
bambam918 Reef Tank 180 Gallons
72'' x 24'' x 24''
5 years, 11 months
Main Reef Thumbnail
hnurge Main Reef 115 Gallons
72'' x 18'' x 21''
5 years, 10 months
Reef Tank Thumbnail
keannis Reef Tank 1 year, 2 months
60 Cube Thumbnail
inktheory 60 Cube 60 Gallons
24'' x 24'' x 24''
3 years, 8 months
Marks reef 350L Thumbnail
amokall Marks reef 350L 350 Liters
120cm x 50cm x 50cm
3 years, 7 months
Lobby Reef Display Thumbnail
waterfordhs Lobby Reef Display 120 Gallons
5 years, 27 days
No photo
buzzwrasse Display Tank 90 Gallons
48'' x 18'' x 24''
6 years, 7 months
75 Gal Reef Thumbnail
aquabob 75 Gal Reef 75 Gallons
4 years, 6 months
45g Cube + 29g Sump Thumbnail
tamberav 45g Cube + 29g Sump 45 Gallons
24'' x 24'' x 18''
2 years, 4 months
My Aquarium Thumbnail
metzz71 My Aquarium 60 Gallons
48'' x 20'' x 16''
6 years, 4 months
My Aquarium Thumbnail
wisper My Aquarium 95 Gallons
9 years, 7 months
Bio Cube Thumbnail
pdog22 Bio Cube 29 Gallons
5 years, 3 months
juwel Thumbnail
simonarvestrand juwel 120 Liters
40cm x 60cm x 50cm
1 year, 4 months
IM Nuvo 8 Thumbnail
jayphotoworks IM Nuvo 8 8 Gallons
11.8'' x 12.2'' x 12.2''
3 years, 2 months
Marine Aquarium Thumbnail
cknipe Marine Aquarium 400 Liters
145cm x 50cm x 50cm
5 years, 4 months
Deep Water Thumbnail
dusty311 Deep Water 150 Gallons
48'' x 24'' x 31''
6 years, 6 months
Kisha 360L Thumbnail
pjvalencia Kisha 360L 360 Liters
120cm x 50cm x 50cm
1 year, 8 months