Table 1 Genome assembly statistics for echinoderm genomes available at the NCBI’s Assembly database (https://www.ncbi.nlm.nih.gov/assembly) on Jun. 17, 2021. Ditto marks (") indicate values identical to the cell above. Asterisks (*) indicate GenBank assembly accessions that have corresponding RefSeq assemblies

Asterias rubens

Asteroidea:

GCA_902459465.3*

418

150

20,558,067

[81]

(European starfish)

Forcipulatida

Pisaster ochraceus

"

GCA_010994315.1

402

1,844

20,188,303

[82]

(purple sea star)

Acanthaster planci

Asteroidea:

GCA_001949145.1*

384

1,766

1,521,119

[16, 83, 84]

(crown-of-thorns starfish)

Valvatida

Patiria miniata

"

GCA_000285935.1

811

60,183

52,614

NA

(bat star)

Patiriella regularis

"

GCA_900067625.1

949

3,006,458

557

[17]

(starfish)

Anneissia japonica

Crinoidea:

GCA_011630105.1*

590

76,727

623,489

NA

(crinoids)

Comatulida

Hemicentrotus pulcherrimus

Echinoidea:

GCA_003118195.1

559

16,251

142,559

[12, 85]

(sea urchins)

Camarodonta

Lytechinus pictus

"

GCA_015342785.1

999

1,307

46,003,000

[86]

(painted urchin)

Lytechinus variegatus

"

GCA_018143015.1

870

104

45,600,000

[87],[88]

(green sea urchin)

Strongylocentrotus purpuratus

"

GCA_000002235.4*

922

871

37,282,239

[10, 79, 89–106]

(purple sea urchin)

Eucidaris tribuloides

Echinoidea:

GCA_001188425.1

2,187

637,071

39,192

NA

(sea urchins)

Cidaroida

Actinopyga echinites

Holothuroidea:

GCA_010015985.1

899

895,374

1,907

NA

(sea cucumbers)

Holothuriida

Holothuria glaberrima

"

GCA_009936505.1

1,128

346,783

1,221,172

NA

(sea cucumbers)

Apostichopus japonicus

Holothuroidea:

GCA_002754855.1

805

3,278

487,241

[15]

(Japanese sea cucumber)

Synallactida

Apostichopus leukothele

"

GCA_010014835.1

481

74,445

1,493,354

NA

(sea cucumbers)

Apostichopus parvimensis

"

GCA_000934455.1

873

21,559

89,133

NA

(sea cucumbers)

Australostichopus mollis

"

GCA_900067635.1

1,252

3,712,641

626

[17]

(sea cucumbers)

Paelopatides confundens

"

GCA_011317855.1

1,379

764,445

504,687

NA

(sea cucumbers)

Stichopus horrens

"

GCA_009801055.1

689

423,833

3,896

NA

(warty sea cucumber)

Ophionereis fasciata

Ophiuroidea:

GCA_900067615.1

1,185

3,968,282

484

[17]

(brittle stars)

Amphilepidida

Ophiothrix spiculata

"

GCA_000969725.1

2,764

75,696

72,780

NA

(brittle stars)