フクロホシムシ科
カスミフクロホシムシ属Nephasoma Pergament, 1946はフクロホシムシ属と同じく収縮管に柔毛を持たないが、牽引筋は2本しかない。Cutlerensis (Popkov, 1991)とNephasoma Pergament, 1946の2亜属を含む。
Nephasoma (Cutlerensis) rutilofuscum (Fischer, 1916)
Nephasoma (Nephasoma) abyssorum (Koren & Danielssen, 1876) Nephasoma (Nephasoma) abyssorum abyssorum (Koren & Danielssen, 1876) Nephasoma (Nephasoma) abyssorum benhami (Stephen, 1948)
Nephasoma (Nephasoma) bulbosum (Southern, 1913)
Nephasoma (Nephasoma) capilleforme (Murina, 1973)
Nephasoma (Nephasoma) columbaris Kawauchi & Rice, 2009
Nephasoma (Nephasoma) confusum (Sluiter, 1902)
Nephasoma (Nephasoma) constricticervix (Cutler, 1969)