Rhyacodrilus coccineus

Tubifex coccineus Vejdovsky, 1876a
Ilyodrilus coccineus (Vejdovsky, 1876a)
Taupodrilus coccineus (Vejdovsky, 1876a)
Branchiura coccinea (Vejdovsky, 1876a)

Etymology
The species name means "scarlet red" in Latin.