Sea Star, Sea Urchin or Ally (Echinodermata) field guide
46 species
Allostichaster polyplax (Many-armed seastar)
Asterodiscides truncatus (Asterodiscides truncatus)
Asteroidea (class) (Unidentified seastar or starfish)
Astropecten sp. (genus) (A sea star)
Astropecten vappa (A sea star)
Australostichopus mollis (Soft Sea Cucumber)
Brissus (Allobrissus) agassizii (Sea Urchin)
Centrostephanus rodgersii (Black Sea Urchin)
Chiridota gigas (Sea Cucumber)
Clarkcoma pulchra (Clarkcoma pulchra)
Comanthus sp. (genus) (A sea star)
Comanthus trichoptera (An echinoderm)
Coscinasterias muricata (Eleven-armed Seastar)
Diadema savignyi (Blue-eyed Sea Urchin)
Echinocardium cordatum (Heart Urchin)
Echinometra mathaei (Echinometra mathaei)
Heliocidaris erythrogramma (Sea Urchin)
Heliocidaris tuberculata (Heliocidaris tuberculata)
Holopneustes inflatus (Seagrass Sea Urchin)
Holopneustes purpurascens (Sea Urchin)
Holopneustes sp. (Holopneustes sp.)
Luidia australiae (Seastar)
Meridiastra calcar (Eight arm Seastar)
Meridiastra gunni (Seastar)
Meridiastra sp. (genus) (Seastar)
Nectria ocellata (Mosaic Seastar)
Nectria wilsoni (Seastar)
Ophiarachnella ramsayi (Brittle Star)
Ophionereis schayeri (Banded Brittle Star)
Ophiopsammus assimilis (Ophiopsammus assimilis)
Ophiothrix (Placophiothrix) spongicola (Ophiothrix (Placophiothrix) spongicola)
OPHIUROIDEA (Class) (Brittle Star)
Ophiuroidea sp. (Ophiuroidea sp.)
Parvulastra exigua (Rock pool seastar)
Patiriella exigua (Patiriella exigua)
Patiriella gunnii (Patiriella gunnii)
Pentagonaster dubeni (Pentagonaster dubeni)
Petricia vernicina (Velvet Seastar)
Phyllacanthus parvispinus (Pencil Urchin)
Plectaster decanus (Seastar)
Salmacis sphaeroides (Salmacis sphaeroides)
Stichopus sp. (Stichopus sp.)
Synaptidae sp. (Strawberry Sea Cucumber)
Tosia australis (Biscuit Star)
Tripneustes gratilla (Tripneustes gratilla)
Uniophora granifera (Five-armed Seastar)
