Macrophiothrix martensi

Marten's brittle star

Manado bay, Indonesia 2022
Dive site: Circus critter 3 (night dive)

Ophiopsila polyacantha

Burrowing (or Mud) brittle star

Lembeh, Indonesia 2010
Dive site: Hairball (night dive)

Ophiopsila polyacantha

Burrowing (or Mud) brittle star

Negros, Philippines 2012
Dive site: house reef Atlantis (night dive)

Ophiopsila polyacantha

Burrowing (or Mud) brittle star

Negros, Philippines 2019
Dive site: District II (night dive)

Ophiopsila polyacantha

Burrowing brittle star

Manado Bay, Indonesia 2022
Dive site: Circus critter 1 (night dive)

Ophiopsila polyacantha

Burrowing brittle star

Lembeh, Indonesia 2022
Dive site: Jari jari (night dive)

Ophiarachna affinis

?

Bangka, Indonesia 2017
house reef Mimpi Indah (night dive)

Ophiarachna incrassata

Stout green brittlestar

Cebu, Philippines 2012
house reef Magic Island (night dive)

Ophiarachna incrassata

Stout green brittlestar

Anda, Philippines 2018
house reef Magic Oceans (night dive)

Ophiarachnella gorgonia

?

Romblon, the Philippines 2023
Dive site: Logbon sand slope reverse

Ophiarachnella ramsayi

Banded brittle star

Western Australia 2020
Dive site: Ammo jetty

maybe Ophiarachnella ramsayi

Banded brittle star?

South Australia 2018
Dive site: Noarlunga reef (night dive)

maybe Ophiarachnella ramsayi

Banded brittle star?

South Australia 2018
Dive site: Rapid bay jetty

Ophiarachnella ramsayi

Banded brittle star?

Australia, New South Wales 2023
Dive site: Clovelly pool (night dive)

Ophiarthrum purpurea

Dark red-spined brittle star

Cebu, Philippines 2012
Dive site: Bantayan

Ophioderma rubicundum

Ruby brittle star

Caribbean, Bonaire 2021
Dive site: Kalebas (night dive)

Ophiolepis superba

Superb brittle star

Ambon, Indonesia 2010
house reef Maluku divers (night dive)

Ophiolepis superba

Superb brittle star

Cebu, Philippines 2012
Dive site: Goby point (night dive)

Ophiolepis superba

Superb brittle star

Anilao, the Philippines 2015
Dive site: house reef Portulano (night dive)

Ophiomastix janualis

Janus' brittle star

Cebu, Philippines 2012
Dive site: Banlot (night dive)

Ophiomastix pictum

Painted brittle star

Lembeh, Indonesia 2006
house reef Divers Lodge Lembeh (night dive)

Ophiomastix pictum

Painted brittle star

Cebu, Philippines 2012
Dive site: Banlot (night dive)

Ophiomastix pictum

Painted brittle star

Lembeh, Indonesia 2014
house reef Divers Lodge Lembeh (night dive)

Ophiomastix pictum

juvenile Painted brittle star

Bangka, Indonesia 2017
house reef Mimpi Indah (night dive)

Ophiomastix variabilis

Variable brittle star

Negros, Philippines 2012
Dive site: house reef Atlantis (night dive)

Ophiomastix variabilis

Variable brittle star

Negros, Philippines 2012
Dive site: house reef Atlantis (night dive)

Ophiomastix variabilis

Variable brittle star

Lembeh, Indonesia 2014
Dive site: Monument (night dive)

Ophiomastix variabilis

Black brittle star

Bangka, Indonesia 2017
house reef Mimpi Indah (night dive)

Ophiomyxa australis

?

South Australia 2018
Dive site: Edithburg jetty

maybe Ophiomyxa australis

?

Australia, Victoria 2018
Dive site: Flinders pier

Ophionereis schayeri

Banded brittle star

South Australia 2018
Dive site: Rapid bay jetty

Ophionereis schayeri

Banded brittle star

Western Australia 2020
Dive site: Fremantle, South mole

Ophionereis schayeri

Banded brittle star

Western Australia 2020
Dive site: Canal rocks (night dive)

Ophionereis schayeri

Banded brittle star

Australia, New South Wales 2023
Dive site: Camp cove

Ophiothela mirabilis

Six-arm brittle stars

Lembeh, Indonesia 2006
Dive site: Air bajo 2

Ophiothela mirabilis

Six-arm brittle stars

Lembeh, Indonesia 2006
Dive site: Air bajo 2

Ophiothela mirabilis

Six-arm brittle stars

Lembeh, Indonesia 2006
Dive site: Air bajo 2

Ophiothrix (Oph.) caespitosa

Spiny-armed brittle star

Western Australia 2020
Dive site: Kwinana grain terminal (night dive)

Ophiothrix exigua

?

Cabilao, Philippines 2005
Dive site: Lighthouse

Ophiothrix purpurea

Red spined brittlestar

Manado Bay, Indonesia 2022
Dive site: Circus critter 3 (night dive)

Ophiothrix purpurea

Red spined brittle star

Manado Bay, Indonesia 2022
Dive site: Circus critter 3 (night dive)

Ophiothrix suensonii

Sponge brittle star

Caribbean, Bonaire 2013
Dive site: Reef scientifico (night dive)

Ophiothrix suensonii

Sponge brittle star

Caribbean, Bonaire 2013
Dive site: Reef scientifico (night dive)

Ophiothrix suensonii

Sponge brittle star

Caribbean, Bonaire 2021
Dive site: Bari (night dive)

Ophiothrix suensonii

Sponge brittle star

Caribbean, Bonaire 2021
Dive site: Kalabas (night dive)

probably Ophiothrix sp.

undetermined brittle star

Bali, Indonesia 2016
Dive site: Tulamben, house reef Ocean view

family Ophiotrichidae

undetermined brittle stars

Raja ampat, Indonesia 2014
Dive site: The passage

class Ophiuroidea

undetermined brittle star

Australia, New South Wales 2023
Dive site: Little Manley

?

undetermined brittle star

Romblon, the Philippines 2017
Dive site: Agnay desert (night dive)

?

undetermined brittle star

Bali, Indonesia 2016
Dive site: Ghost bay (night dive)

?

undetermined brittle star

Romblon, the Philippines 2017
Dive site: Agnay desert (night dive)

?

undetermined brittle star

Lembeh, Indonesia 2022
Dive site: Jari jari (night dive)

?

undetermined brittle star

Lembeh, Indonesia 2022
Dive site: Magic rock