Nematoda

• Adenophorea
• Secernentea

• Health: Conditions and Illness: Infectious Diseases: Parasitic: Nematode Infestation 

• Absolute Astronomy: Nematode  - Describes morphology, species types, phylogeny, related topics, and definitions.
• AceKit: A C. elegans Survival Kit  - Provides information about this particular nematode species.
• Anatomy and Morphology  - Provides information on the digestive system of the nematodes.
• Arctic Ocean Biodiversity Sea Bottom Roundworms (Nematoda  - Provides information of this species found in the arctic ocean. With links.
• Ascaris  - Provides information on the anatomy of this species and other classes of nematodes.
• Cold Tolerance Mechanisms of the Free-living Stages of Trichostrongylus colubriformis (Nematoda  - Presents the results of the experiment conducted by DA Wharton and GS Allan of nematode parasite on sheep. With links.
• Dracunculus Insignis in the Raccoon  - Features an abstract on a study done by VF Crichton, et. al. From the Journal of Wildlife Diseases. The full name of this paper is "Observations on the seasonal prevalence, pathology and transmission of Dracunculus insignis (Nematoda: Dracunculoidea) in the raccoon (Procyon lotor (L.) in Ontario.".
• Human Infection by Pseudoterranova decipiens in Chile  - Discusses a study done by Mercado, Ruben, et. al. From the Memorias do Instituto Oswaldo Cruz Online. The full name of the article is "Human Infection by Pseudoterranova decipiens (Nematoda, Anisakidae) in Chile: Report of Seven Cases.".
• Immunological Studies With the Antigen of Setaria cervi (Nematoda ; Filariodea)  - Presents a background of a study done by Singhal KC. From the Indian Journal of Pharmacology.
• Introduction to Aschelminth Phyla  - Provides information on the different species that fall under this phyla. With links.
• Introduction to the Nematoda Roundworms  - Provides information on the characteristics of the species. With photos and links.
• Invertebrate Diversity Section Biol 201 Body Cavities – Pseudocoelomates  - Presents a course background on this topic. With illustration.
• Investigating the Evolution of Body Plan: Phylum Nematoda  - Laboratory course topic gives synopsis, representative genus, external anatomy, digestive system, and reproduction.
• ITIS Report: Nematoda  - Lists information on the taxonomy and nomenclature of this phylum. With references, geographic information and off-site resources.
• Kingdom Animalia Phylum Nematoda - Triploblastic Pseudocoelomates  - Discusses the procedure in dissecting a specimen of this animal group. With an overview.
• Kingdom Animalia-Pseudocoelomates Phylum Nematoda  - Features information on a course about this group. With images.
• Kiryanova, ES Roundworms as Plant Parasites  - Provides information of publications on this species. With pricing information.
• Meiofauna – Benthos Nematoda  - Lists scientific names of species under this group. With year of discovery and name of discoverer.
• National History Collection Nematoda  - Provides information on habitat and characteristics of different species under this phylum. With photos. .
• Nemata Menu  - Provides information on physical characteristics and classification of this animal species.
• Nematoda (Roundworms)  - Contains information on specimens from this group. From the Canadian Natural Collection of Insects, Arachnids and Nematodes.
• Nematoda Biology Study Guide  - Provides information on characteristics of this species. With list of sources.
• Nematodes – Host Finding of the Human Hookworms  - Discusses a German-Indonesian project on this species. With information on participating organizations and source of funding.
• Nematodes Phylum Nematoda  - Provides information on the life cycle, anatomy, ecology and classification of species under this grouping. With table.
• Organisms – Unclassified Nematoda  - Lists species under this type. From the Comparative Toxicogenomics Database.
• Other Parasitoid and Parasite Records by Pentatomoid Species  - Contains list of this species. From the North Dakota State University.
• Parasites in Marine Fishes  -  Presents a guide on nematodes found in aquatic animals. Includes tips on removal.
• Phylum Nematoda  - Provides introductory information on this phylum. With illustration.
• Phylum Nematoda Roundworm  - Provides basic facts about this animal group. With images.
• Plant and Insect Parasitic Nematode  - Provides information and links to other resources.
• Project: Evolutionary Relationships in the Phylum Nematoda  - Presents information on a study of this group. With data on organizations involved.
• Removal Methods of Nematoda Contained in the Effluent of Activated Carbon  - Presents the results of a national study conducted by N. Matsumoto, et. al.
• Roundworms – Nematoda  - Lists species belonging to this group. With images.
• Scout Report Archives Nematoda  - Contains links to resources on this phylum.
• Sidwell Friends School: Phylum Nematoda  - Examines physical appearance, classification, internal tissues, types of roundworms, and habitats.
• Systema Naturae 2000/Classification Phylum Nematoda  - Presents a taxonomic diagram of this group.
• Systematic Tree of Organism: Nematoda  - Presents a taxonomic diagram of this animal group.
• Tapeworm Infestation  - Presents a background on the pathophysiology of this species.
• Toward a Phylogeny for Dorylaimida (Nematoda): Systematic Studies in the Subclass Dorylaimia  - Presents an abstract of the dissertation by Peter G. Mullin. From the University of Nebraska, Lincoln.
• Transcriptomic Analysis of the Phylum Nematode  - Presents a summary of a study done by the Departments of Biochemistry and Medical Genetics and Microbiology, University of Toronto.