Invertebrate Zoology

  1. Phylum Nematoda
    1. General Characteristics
      1. Cylindrical Body Shape
        1. Pseudocoelomate Condition
          1. Complete Digestive Tract
            1. Cuticle Structure
            2. Body Wall and Cuticle
              1. Cuticle Composition
                1. Molting Process
                  1. Muscle Arrangement
                  2. Internal Anatomy
                    1. Digestive System
                      1. Excretory System
                        1. Reproductive System
                          1. Nervous System
                          2. Physiology
                            1. Feeding Mechanisms
                              1. Locomotion
                                1. Osmoregulation
                                  1. Respiration
                                  2. Reproduction and Development
                                    1. Sexual Dimorphism
                                      1. Egg Types
                                        1. Larval Stages
                                          1. Life Cycles
                                          2. Ecology and Distribution
                                            1. Free-living Nematodes
                                              1. Soil Ecosystems
                                                1. Aquatic Environments
                                                2. Parasitic Nematodes
                                                  1. Plant Parasites
                                                    1. Animal Parasites
                                                      1. Human Parasites
                                                        1. Medical Importance
                                                        2. Economic Importance
                                                          1. Agricultural Pests
                                                            1. Beneficial Species
                                                              1. Model Organisms

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                                                            7. Phylum Platyhelminthes

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                                                            9. Phylum Rotifera