| Nota de contenido: |
- External characters
- The body-wall
- The Coelom, its Lining and Contents
- The Alimentary Canal
- The Vascular System
- Respiration
- The Excretory System
- The Nervous System
- Sense Organs
- The Reproductive Organs
- Spermatogenesis, Oogenesis, Fertilization, Copulation, Oviposition
- Embryology
- Asexual Reproduction
- Anomalies of Structure, Malformations, Variations
- Regeneration
- The Oecology and Manner of Life of the Oligochaeta
- Oligochaeta in Commerce, as Food, and as Medicine
- Geographical Distribution
- Phylogeny and Affinities
- Systematic
-- Aeolosomatidae, 722; Naididae, 727; Tubificidae, 740; Phreodrilidae, 754
--Enchytraeidae,759;Lumbriculidae, 781; Branchiobdellidae, 795; Haploxtaxidae, 802; Alluroididae, 806;
--Moniligastridae, 806; Megascolecidae, 818; Eudrilidae, 863; Glossoscolecidae, 884; Lumbricidae, 905 |
