Chaetogaster limnaei limnaei (Oligochaeta: naididae) inhabiting the mantle cavity of the pill clam Sphaerium.
D000818:Animals; D000845:Annelida / Q000254:growth & development; D049872:Bivalvia / Q000469:parasitology*; D005618:Fresh Water; D009835:Oligochaeta / Q000254:growth & development