Contents 



PAGE 



Introduction 3 



Superfamily Aphroditoidea 10 



Family Apliroditidae 11 



Family Polynoidae 15 



Family Sigalionidae 45 



Family Chrysopetalidae 54 



Family Amphinomidae 55 



Family Euphrosinidae 62 



Family Spintheridae 66 



Family Phyllodocidae 68 



Family Alciopidae 91 



Family Tomopteridae 94 



Family Typhloscolecidae 98 



Family Hesionidae 101 



Family Pilargiidae 110 



Family Syllidae 112 



Family Nereidae ( = Lycoridae) 148 



Family Paralacydoniidae, new family 184 



Family Nephtyidae ( = Nephthydidae) 186 



Family Sphaerodoridae 205 



Superfamily Glycerea 209 



Family Glyceridae 209 



Family Goniadidae 218 



Superfamily Eunicea 229 



Family Dorvilleidae ( = Staurocephalidae and Staurouereidae) . . . 230 



Family Eunicidae (=Leodicidae) 234 



Family Onuphidae 243 



Family Lumbrineridae (==Lumbriconereidae and Lumbrinereidae) . . 256 



Family Arabellidae 268 



Family Orbiniidae ( = Ariciidae) 276 



Family Apistobranchidae 295 



Family Paraonidae ( = Levinseniidae) 298 



Family Trochochaetidae, new name ( = Disomidae and Disomididae) . 308 



References 317 



Index 341 



