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
Find on ReefPrices.com
brittle starfish
chris155
Brittle starfish
aeromech33
Brittle Sea Star
juansanuy
Brittle Sea Star
churchill
Brittle Sea Star
hnurge
Brittle Sea Star
jessejames
Brittle Sea Star
dsanders
Brittle Sea Star
nemesis2a
Brittle Sea Star
reefrouteaquatics

173 Aquariums

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
No photo
milkweed18 Mixed Reef 40 Gallons
36'' x 18'' x 16''
2 years, 9 months
Ronnie Moore Thumbnail
acmjax Ronnie Moore 125 Gallons
? x 72'' x ?
1 year, 11 months
Great Little Reef Thumbnail
beebes Great Little Reef 4 Gallons
8 years, 10 months
J-Max Reef Thumbnail
joe26 J-Max Reef 400 Liters
1,200cm x 52cm x 73cm
8 years, 10 days
Fluval Evo 13.5 Thumbnail
asarkisian Fluval Evo 13.5 13.5 Gallons
56cm x 29cm x 38cm
1 year, 10 months
S St Reef Thumbnail
nidhogg8 S St Reef 55 Gallons
48'' x 13'' x 20''
7 years, 9 months
10 gallon Nano Thumbnail
reefrouteaquatics 10 gallon Nano 10 Gallons
20'' x 10'' x 12''
2 years, 8 months
Druid Reef Thumbnail
druidreef Druid Reef 55 Gallons
48'' x 24'' x 11''
7 years, 6 months
No photo
makena95gt 20 Gallon Saltwater 20 Gallons
12'' x 18'' x 24''
8 years, 21 days
My 90 gallon Aquarium Thumbnail
aimeriza My 90 gallon Aquarium 90 Gallons
48'' x 18'' x 24''
8 years, 10 days
My Aquarium Thumbnail
coraline My Aquarium 8 Gallons
12'' x 12'' x 12''
6 years, 6 months
No photo
plan 180 180 Gallons
72'' x 24'' x 24''
5 years, 8 months
Dan & Kristins Thumbnail
danhughes Dan & Kristins 1,872 Liters
240cm x 120cm x 65cm
8 years, 8 months
No photo
reece Red Sea Reefer 350 350 Liters
48'' x 1'' x ?
8 months, 25 days
First Nano Tank Thumbnail
redtail First Nano Tank 10 Gallons
20'' x 10.2'' x 12.6''
9 years, 6 months
My Aquarium Thumbnail
dss84 My Aquarium 56 Gallons
30'' x 28'' x 24''
8 years, 8 months
Nymex007 Thumbnail
nymex Nymex007 90 Gallons
48'' x 18'' x 24''
8 years, 2 months
Evolve 8 Thumbnail
larrysy Evolve 8 8 Gallons
7 years, 1 month
170 Gallon Reef Thumbnail
dsanders 170 Gallon Reef 170 Gallons
72'' x 24'' x 28''
4 years, 6 months
No photo
wgaasch Wade 118 Gallons
63'' x 23'' x 19.5''
2 years, 6 months
No photo
n8nreef n8's display 93 Gallons
30'' x 30'' x 24''
6 years, 10 months
No photo
kevinmc Display 90 Gallons
? x 48'' x ?
3 years, 10 days
The Black Hole Thumbnail
bcunningham The Black Hole 100 Gallons
8 years, 6 days
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''
8 years, 11 months
Boyu MT50 Thumbnail
norbert Boyu MT50 80 Liters
12'' x 12'' x 12''
6 months, 8 days
My Aquarium Thumbnail
marcinswatek My Aquarium 896 Liters
140cm x 80cm x 80cm
8 years, 6 months
The Don Mk2 Thumbnail
jgamble The Don Mk2 190 Liters
5 years, 10 months
No photo
peedee 220 220 Gallons
84'' x 27'' x 20.5''
1 year, 7 months
Nuevo panorama 20g Thumbnail
chris155 Nuevo panorama 20g 20 Gallons
11'' x 20'' x 15''
2 years, 11 months
The Kiddie Pool Thumbnail
reflective The Kiddie Pool 225 Gallons
72'' x 30'' x 24''
6 years, 5 months
No photo
mward My Aquarium 55 Gallons
48'' x 12.5'' x 21''
1 year, 5 months
My Aquarium Thumbnail
emtjello70 My Aquarium 48 Gallons
30'' x 30'' x 30''
6 months, 25 days
Daquan's Aquarium Thumbnail
daquan44 Daquan's Aquarium 140 Gallons
51'' x 30'' x ?
8 years, 3 months
My Aquarium Thumbnail
xaney My Aquarium 29 Gallons
1 year, 9 months
My Aquarium Thumbnail
chief_a05 My Aquarium 20 Gallons
24'' x 12'' x 16''
6 years, 2 months
No photo
briannanicole My Aquarium 65 Gallons
47.5'' x 16'' x 20''
6 months, 17 days
NanoMedic Thumbnail
krillin NanoMedic 80 Liters
40cm x 40cm x 50cm
9 years, 5 months
Office Aquarium Thumbnail
microchip Office Aquarium 60 Gallons
36'' x 24'' x 19''
8 years, 5 months
RX Thumbnail
ecosistemas RX 220 Gallons
3 years, 11 months
Reef 40 gal Breeder Thumbnail
giriarnab Reef 40 gal Breeder 36'' x 18'' x 18''
1 year, 2 months
No photo
squidsy My Aquarium 1,427 Liters
244cm x 65cm x 90cm
3 years, 9 months
My Aquarium Thumbnail
wizzy My Aquarium 75 Liters
1 month, 18 days
Broadwave's Reef Thumbnail
broadwave Broadwave's Reef 93 Gallons
30'' x 30'' x 24''
3 years, 4 months
Nano Thumbnail
mahearn6 Nano 8 Gallons
8 months, 10 days
Chiquarium Thumbnail
chibargies Chiquarium 32 Gallons
20.2'' x 22'' x 21.5''
2 years, 6 months
My Aquarium Thumbnail
adamonline My Aquarium 750 Liters
243.8cm x 76.2cm x 45.7cm
8 years, 8 months
Little New Thumbnail
deqlinwilson Little New 180 Liters
57cm x 60cm x 53cm
1 year, 1 month
Daz's Red Sea reefer 450 Thumbnail
darren2512 Daz's Red Sea reefer 450 450 Liters
150cm x 50cm x 55cm
5 years, 8 months
No photo
carmengt Gold-Digger 1,000 Liters
12'' x 12'' x 12''
6 months, 13 days
No photo
talmier Trevor and Crystal's Zoa Garden 250 Liters
100cm x 41cm x 66cm
8 years, 1 month
A Mom's Wish Thumbnail
danswaterworlds A Mom's Wish 1 year, 8 months
No photo
dbgrube My Aquarium 30 Gallons
7 years, 1 month
Hex's Reef 2.0 Thumbnail
fishofhex Hex's Reef 2.0 180 Gallons
72'' x 18.5'' x 23''
1 year, 5 months
No photo
rebbot Kurobuta 6 years, 8 months
My Aquarium Thumbnail
ayari My Aquarium 50 Gallons
48'' x 18'' x 12''
6 years, 9 months
Scott's Reef Thumbnail
scottpatrick77 Scott's Reef 28 Gallons
18'' x 22'' x 22''
7 years, 8 months
First Thumbnail
jaybosir First 13'' x 24'' x 17''
3 years, 4 months
My Aquarium Thumbnail
karadavy My Aquarium 105 Gallons
48'' x 24'' x 20''
2 years, 11 months
Red Sea Reefer 250 Thumbnail
jessiespense Red Sea Reefer 250 65 Gallons
5 years, 7 months
No photo
soundwave22 6.5 reef 6.5 Gallons
12'' x 12'' x 12''
9 months, 20 days
Living Room Display Thumbnail
jdewolftx Living Room Display 90 Gallons
48'' x 18'' x 24''
6 years, 4 months
No photo
granspnut Reef 75 Gallons
4 years, 8 months
No photo
dtomer My Reef 550 Liters
120cm x 60cm x 60cm
8 years, 9 months
Churchill BioCube Thumbnail
churchill Churchill BioCube 32 Gallons
4 years, 6 months
My Aquarium Thumbnail
ddmiller38 My Aquarium 85 Gallons
25.2'' x 47.2'' x 17.7''
8 years, 8 months
90 Gallon Mix Reef Thumbnail
xquisit1985 90 Gallon Mix Reef 90 Gallons
10 years, 4 months
No photo
heathenrage My Aquarium 150 Gallons
4 years, 9 months
Old Mixed Reef Thumbnail
jlittrell Old Mixed Reef 110 Gallons
60'' x 18'' x 23''
3 years, 4 months
72 Bow Mixed Reef Thumbnail
noobocracy920 72 Bow Mixed Reef 72 Gallons
48'' x 18'' x ?
3 years, 2 months
Reef Thumbnail
carlos22 Reef 36 Gallons
2 years, 10 months
My Aquarium Thumbnail
saltmicah My Aquarium 32 Gallons
4 years, 9 months
No photo
jswanger My Aquarium 46 Gallons
36'' x 16'' x 20''
7 years, 7 months
28G NANO Thumbnail
sh4ggy 28G NANO 28 Gallons
18'' x 22'' x 22''
9 years, 11 days
No photo
paul123 reef 650 Gallons
12'' x 12'' x 12''
1 year, 6 months
150 In-wall Thumbnail
markus 150 In-wall 150 Gallons
72.5'' x 18.5'' x 29.5''
9 years, 2 months
Ashley's Reefer 250 Thumbnail
fordemups Ashley's Reefer 250 250 Liters
5 years, 1 month
No photo
jasonlane My Aquarium 29 Gallons
20'' x 20'' x 20''
3 years, 8 months
Reef Thumbnail
dmgoodrich Reef 39 Gallons
24'' x 20'' x 19''
7 years, 1 month
No photo
woohoofa Main display 40 Gallons
12'' x 12'' x 12''
3 years, 5 months
12 Gallon Nano-Cube DX Thumbnail
shaynet 12 Gallon Nano-Cube DX 12 Gallons
8 years, 11 months
No photo
leocic My Aquarium 100 Gallons
36'' x 36'' x 28''
7 years, 2 months
No photo
kostyk Red Sea 170 38 Gallons
12'' x 12'' x 12''
8 months, 22 days
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''
8 years, 1 month
No photo
jbb_00 Glass Box O' Water 53.6 Gallons
25'' x 18'' x 18''
9 years, 1 month
No photo
yort265 My Aquarium 105 Gallons
48'' x 20.5'' x 25''
8 years, 7 months
Brendan’s Reef Thumbnail
oarowanao Brendan’s Reef 180 Gallons
2'' x 6'' x 2''
4 years, 1 month
John Gleisner 180 Thumbnail
acmjax John Gleisner 180 180 Gallons
72'' x 24'' x 28''
6 months, 1 day
Red sea max 250 Thumbnail
rozzy Red sea max 250 250 Liters
1 year, 7 months
Perenz Biocube Thumbnail
perenz Perenz Biocube 29 Gallons
5 years, 9 months
PetroZone Thumbnail
aldllc PetroZone 230 Gallons
92'' x 16'' x 24''
8 years, 8 months
Helipad Reef Thumbnail
helipad Helipad Reef 489 Liters
120cm x 80cm x 54cm
7 years, 11 months
No photo
kcan My Aquarium 27 Gallons
20'' x 18'' x 20''
4 years, 5 months
Davids Boyu Thumbnail
djwx Davids Boyu 128 Liters
510cm x 570cm x 670cm
3 years, 5 months
No photo
sully Sully tank 8 years, 8 months
My Aquarium Thumbnail
nemesis2a My Aquarium 90 Gallons
48'' x 18'' x 24''
4 years, 5 months
money pit Thumbnail
caley414 money pit 60 Gallons
24'' x 24'' x 24''
5 years, 2 months
Reef Tank Thumbnail
sjgraham08 Reef Tank 40 Gallons
12'' x 12'' x 12''
8 months, 16 days
Custom 3/4” 150 Rimless Thumbnail
bracka345 Custom 3/4” 150 Rimless 150 Gallons
60'' x 24'' x 24''
4 years, 20 days
My 180 Mixed Reef Thumbnail
mrkickalot My 180 Mixed Reef 180 Gallons
72'' x 24'' x 24''
8 years, 6 months
36g bow front Thumbnail
silverado61 36g bow front 36 Gallons
8 years, 2 months
No photo
gaylen424 Reef 40 Gallons
12'' x 12'' x 12''
2 months, 11 days
My Aquarium Thumbnail
denveraquarist My Aquarium 8 years, 8 months
Beth’s Fluval reef tank Thumbnail
bethrph Beth’s Fluval reef tank 15 Gallons
11 months, 16 days
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''
7 years, 11 days
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
No photo
matteusmarinius Small Reef Tank 14 Gallons
10 months, 21 days
Big Tank Thumbnail
jwuster65 Big Tank 210 Gallons
5 years, 3 months
Reef Thumbnail
alneophyte Reef 90 Gallons
7 years, 1 month
Evo Thumbnail
aeromech33 Evo 10 Gallons
12'' x 12'' x 12''
1 year, 10 months
Arch's Reef Tank Thumbnail
arch55 Arch's Reef Tank 705 Liters
175cm x 62cm x 65cm
9 years, 6 months
My Aquarium Thumbnail
dschmader My Aquarium 55 Gallons
7 years, 4 months
My Ocean Thumbnail
mattlewis My Ocean 20 Gallons
24'' x 14'' x 18''
8 years, 3 months
220 Thumbnail
seamonkey 220 220 Gallons
72'' x ? x ?
3 years, 10 months
No photo
seamonkey 180 180 Gallons
4 years, 2 months
Upland Reef Thumbnail
etng59 Upland Reef 10 Gallons
12'' x 12'' x 12''
3 years, 4 months
Reef 240 Litros Thumbnail
pachi Reef 240 Litros 240 Liters
100cm x 50cm x 50cm
8 years, 9 months
No photo
johnhain 120 gallon SPS 120 Gallons
48'' x 24'' x 24''
8 years, 18 days
No photo
mrytle My Aquarium 176 Liters
9 years, 5 months
No photo
bnvall Display Tank 54 Gallons
11 months, 22 days
Reef Tank Thumbnail
gastel Reef Tank 130 Liters
8 years, 2 months
Nano Thumbnail
m00shu Nano 10 Gallons
4 years, 4 months
No photo
iereefer The Laundry Room Reef 170 Liters
1 month, 21 days
120 Reef Thumbnail
ulrichvonlich 120 Reef 120 Gallons
7 months, 2 days
Chris tank Thumbnail
fishingfool321 Chris tank 125 Gallons
72'' x 18'' x 21''
7 years, 4 months
My 220 G Saltwater Aquarium Thumbnail
tameika29 My 220 G Saltwater Aquarium 220 Gallons
7 years, 9 months
125g Thumbnail
angeloaft 125g 125 Gallons
18.5'' x 72.5'' x 21.5''
1 year, 8 months
40 Thumbnail
katie_elliott93 40 40 Gallons
1 month, 5 days
No photo
pohlmeyr Fuval Evo 13.5 Gallons
1 year, 1 month
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
7 years, 2 months
Nuvo20 Thumbnail
tgroth Nuvo20 20 Gallons
12'' x 12'' x 12''
5 months, 27 days
Elk Reef Thumbnail
tomek Elk Reef 300 Gallons
98'' x 30'' x 25''
7 years, 6 months
No photo
billykid7171 75 Gallon 75 Gallons
48'' x 18'' x 21''
8 years, 2 months
75gal Thumbnail
bobcatreefer 75gal 75 Gallons
48'' x 18'' x 21''
5 years, 3 months
Novo Aquario Thumbnail
eduardorcosta Novo Aquario 180 Liters
60cm x 60cm x 50cm
9 months, 16 days
No photo
proclear60 Proclear60 60 Gallons
24'' x 20'' x 22''
8 months, 10 days
Aqua Base System 12 Thumbnail
cdaussht Aqua Base System 12 65 Gallons
7 years, 11 months
The Black Lagoon Thumbnail
theblacklagoon The Black Lagoon 50 Gallons
24'' x 24'' x 20''
1 year, 4 months
No photo
thatsnotgood 55gal 10 Gallons
12'' x 12'' x 12''
1 year, 8 months
180 Reef Thumbnail
stick 180 Reef 180 Gallons
72'' x 24'' x 24''
8 years, 10 months
Reef 200 Thumbnail
juansanuy Reef 200 200 Liters
1 year, 1 month
Kathy Barbour Thumbnail
acmjax Kathy Barbour 65 Gallons
47.2'' x 19.7'' x 17.7''
26 days
Aqua Medic Magnifica 130CF Thumbnail
ipfm Aqua Medic Magnifica 130CF 500 Liters
4 years, 10 months
No photo
quinnchero Quinn's Nano Reef 24 Gallons
18'' x 19.6'' x 19.7''
7 years, 8 months
No photo
skalek 210 Reef Tank 210 Gallons
72'' x 24'' x 30''
6 years, 10 months
My Aquarium Thumbnail
chichimom79 My Aquarium 60 Gallons
24'' x 24'' x 24''
9 years, 6 months
Saltwater Thumbnail
lisalovasco Saltwater 29 Gallons
30'' x 12'' x 18''
7 months, 21 days
75 Gallon Thumbnail
ssnold 75 Gallon 4'' x ? x ?
7 months, 5 days
Main Reef Thumbnail
hnurge Main Reef 115 Gallons
72'' x 18'' x 21''
8 years, 2 months
6.8 gal Thumbnail
4reefer20 6.8 gal 6.8 Gallons
1 year, 4 months
sharkbait Thumbnail
jessejames sharkbait 10 Gallons
12'' x 12'' x 12''
11 months, 13 days
Reef Tank Thumbnail
keannis Reef Tank 3 years, 6 months
My Aquarium Thumbnail
jokingrectifier My Aquarium 60 Gallons
48'' x 12'' x 22''
8 months, 24 days
60 Cube Thumbnail
inktheory 60 Cube 60 Gallons
24'' x 24'' x 24''
6 years, 2 days
Marks reef 350L Thumbnail
amokall Marks reef 350L 350 Liters
120cm x 50cm x 50cm
5 years, 11 months
Lobby Reef Display Thumbnail
waterfordhs Lobby Reef Display 120 Gallons
1 month, 4 days
No photo
buzzwrasse Display Tank 90 Gallons
48'' x 18'' x 24''
8 years, 11 months
Display Tank Thumbnail
tfeyrer Display Tank 120 Gallons
48'' x 24'' x 24''
8 years, 7 months
My Aquarium Thumbnail
metzz71 My Aquarium 60 Gallons
48'' x 20'' x 16''
8 years, 8 months
Clown Tower Thumbnail
tailz Clown Tower 200 Liters
50cm x 50cm x 80cm
8 years, 26 days
RedSea Reefer 425XL Thumbnail
normancheow RedSea Reefer 425XL 425 Gallons
120'' x 57.5'' x 55''
10 months, 15 days
Aku's Lagoon Thumbnail
akutila Aku's Lagoon 1,000 Liters
170cm x 110cm x 55cm
4 years, 11 months
Bio Cube Thumbnail
pdog22 Bio Cube 29 Gallons
7 years, 6 months
My Aquarium Thumbnail
brian1382 My Aquarium 55 Gallons
6 years, 7 months
juwel Thumbnail
simonarvestrand juwel 120 Liters
40cm x 60cm x 50cm
3 years, 8 months
No photo
stevietud CunniQT 130 Liters
60cm x 40cm x 45cm
7 months, 18 days
Deep Water Thumbnail
dusty311 Deep Water 150 Gallons
48'' x 24'' x 31''
8 years, 10 months
Mrpontiac80 Thumbnail
mrpontiac80 Mrpontiac80 65 Gallons
20'' x 48'' x 17.5''
4 months, 28 days