x TABLE OF CONTENTS 



PAGE 



SUPEBFAMILY LuMBRICULlDES 2O6 



{FAMILY LUMBBICCLIDAE . . . 207 



FAMILY TUBIFICIDAE 226 



FAMILY NAIDOMORPHA 275 



FAMILY ENCHYTBAEIDAE 308 



GBOUP MEOADBILI 357 



SUPERFAMILY MEGASCOLICIDAE 357 



(FAMILY PEBICHAETIDAE . . 359 



FAMILY CKYPTODBILIDAE ... . . . 443 



FAMILY ACANTHODBILIDAE 516 



FAMILY EUDBILIDAE 573 



FAMILY GEOSCOLICIDAE 622 



FAMILY LUMBBICIDAE 687 



BIBLIOGRAPHY . 725 



INDEX OF GENERA AND SPECIES . 753 



