Caulophacidae Ijima, 1903 accepted as Rossellinae Schulze, 1885 accepted as Rossellidae Schulze, 1885 (original description)
Caulophacus Schulze, 1886 (basis of record)
Caulophacus lotifolium Ijima, 1903 represented as Caulophacus (Caulodiscus) lotifolium Ijima, 1903 (original description)
Chaunoplectella Ijima, 1896 (additional source)
Chaunoplectella cavernosa Ijima, 1896 (basis of record)
Chaunoplectella spinifera Ijima, 1903 accepted as Oopsacas spinifera (Ijima, 1903) (original description)
Euplectellidae Gray, 1867 (basis of record)
Leucopsacidae Ijima, 1903 (original description)
Leucopsacus Ijima, 1898 (additional source)
Leucopsacus orthodocus Ijima, 1898 (basis of record)
Leucopsacus scoliodocus Ijima, 1898 (basis of record)
Placosoma Ijima, 1903 accepted as Bolosoma Ijima, 1904 (original description)
Placosoma paradictyum Ijima, 1903 accepted as Bolosoma paradictyum (Ijima, 1903) (original description)
Sympagella Schmidt, 1870 (basis of record)
Sympagella anomala Ijima, 1903 (original description)

Central Kuroshio Current for Bolosoma paradictyum (Ijima, 1903) 
Central Kuroshio Current for Caulophacus lotifolium Ijima, 1903 
Central Kuroshio Current for Chaunoplectella spinifera Ijima, 1903 
Central Kuroshio Current for Leucopsacus scoliodocus var. scoliodocus Ijima, 1903 
Central Kuroshio Current for Placosoma paradictyum Ijima, 1903 
Central Kuroshio Current for Sympagella anomala Ijima, 1903 
Sagami Bay for Leucopsacus scoliodocus var. scoliodocus Ijima, 1903 

 Reproduction

 for Leucopsacus orthodocus Ijima, 1898

Viviparous. Precise description of the embryonic development (see page 42-46). Presence of larval stauractins [details]