swap_horiz Brissopsis oldhami Alternatives
Looking for alternatives to Brissopsis oldhami? Compare the top Sea Urchin options ranked by our AI scoring system.
Brissopsis oldhami
Brissopsis oldhami is an extant burrowing heart urchin in the family Brissidae. British zoologist Alfred Alcock first scientifically described the species in 1893. It is associated with Indo-Pacific marine environments and mud-bottom habitats, where its body form is suited to life in or on soft sedi...
apps Top Brissopsis oldhami Alternatives
The top alternative to Brissopsis oldhami in 2026 is Diadema setosum with a score of 9.0/10, followed by Diadema savignyi (8.7) and Echinothrix calamaris (8.7).
Diadema setosum
Diadema setosum is a regular sea-urchin belonging to the Diadematidae family. This extant Indo-Pacific species is notabl...
Diadema savignyi
Diadema savignyi is a regular sea urchin belonging to the Diadematidae family and found throughout the Indo-Pacific regi...
Echinothrix calamaris
Echinothrix calamaris, or banded hatpin urchin, is a regular sea-urchin belonging to the Diadematidae family. This extan...
Tripneustes gratilla
*Tripneustes gratilla*, or the collector urchin, is a regular sea-urchin belonging to the Toxopneustidae family. It’s no...
Astropyga radiata
Astropyga radiata is a regular sea-urchin belonging to the Diadematidae family. This extant Indo-Pacific species is nota...
Coelopleurus maculatus
Coelopleurus maculatus is a species of sea urchin belonging to the family Arbaciidae, first described by zoologists Alex...
Echinothrix diadema
Echinothrix diadema, also known as the black sea-urchin, is a regular species of sea urchin belonging to the Diadematida...
Zenocentrotus kellersi
Zenocentrotus kellersi is a species of sea urchin in the family Echinometridae, described by Austin H. Clark in 1931 fro...
Heterocentrotus mamillatus
Heterocentrotus mamillatus is an extant sea-urchin belonging to the Echinoometridae family. This species, often called t...
Coelopleurus maillardi
Coelopleurus maillardi is an Indo-Malayan arbaciid sea urchin described by Michelin in 1862 and recognized by its patter...
Coelopleurus undulatus
Coelopleurus undulatus is a species of deep-water sea urchin belonging to the family Arbaciidae, first described by Dani...
Laganum laganum
Laganum laganum is a species of flattened sand dollar belonging to the family Laganidae. Described by Leske in 1778, it...
Heterocentrotus trigonarius
Heterocentrotus trigonarius is a species of Indo-Pacific sea urchin belonging to the family Echinometridae, commonly kno...
Prionocidaris bispinosa
Prionocidaris bispinosa is a species of cidaroid sea urchin belonging to the family Cidaridae, commonly known as pencil...
Moira clotho
Moira clotho is a species of irregular sea urchin, commonly known as a heart urchin, belonging to the family Schizasteri...
Echinodiscus auritus
Echinodiscus auritus is a species of sand dollar, a type of flat, burrowing sea urchin. Found in the shallow coastal wat...
Clypeaster humilis
Clypeaster humilis is a species of irregular sea urchin, commonly known as a sea biscuit, belonging to the family Clypea...
Lovenia elongata
Lovenia elongata is a species of heart urchin belonging to the family Loveniidae, first described by zoologist John Edwa...
Schizaster doederleini
Schizaster doederleini is a Caribbean heart urchin described by Chesher in 1972; specimens have been collected off Panam...
Heterobrissus hystrix
Heterobrissus hystrix is a species of irregular sea urchin belonging to the order Spatangoida, commonly known as heart u...
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