Flora and Fauna
- 981
- Ramshorn Snail: Helisoma trivolvis
- Student project with classification, habitat, adaptation, nutrition, reproduction and interactions with other species.
- 982
- Siphonaria pectinata: Striped Falselimpet
- Photographs and information on this air-breathing marine species, including its taxonomy, description, habitat, distribution, life history, population biology, physical tolerances, community ecology and invasion information.
- 983
- The Development of Physella, a Freshwater Snail
- Photographic study by Walter Dioni on the reproduction of this species.
- 984
- Theba pisana: White Garden Snail
- Photographs and information on this species, its distribution, identification, biology and management.
- 985
- Tree Snails of Florida
- Information on a number of snails which live permanently in trees and their identification, with an illustrated key.
- 986
- Trumpet-mouthed Hunter Snail: Gulella salpinx
- Photograph and information from ARKive including description, range, habitat, biology, threats and conservation.
- 987
- White-lipped Banded Snail: Cepaea hortensis
- Photographs and information from ARKive including description, range, habitat, biology, threats and conservation.
- 988
- Anisakis
- Information from Wikipedia on this genus of parasitic nematodes that infect fish, their life cycle, morphology and the disease they can cause in humans who consume underprocessed fish.
- 989
- Ascaridia galli
- Information from Wikipedia on this parasitic nematode, which causes the disease ascariasis in poultry, and its life cycle.
- 990
- Ascaridida
- Information from Wikipedia on this order of nematodes which includes several families of parasitic roundworms, including Ascarididae, Toxocaridae and Anisakidae.
- 991
- Ascaris lumbricoides
- Information from Wikipedia on this roundworm which can infect humans and cause the disease Ascariasis.
- 992
- Baylisascaris procyonis
- Student project on this parasitic roundworm including classification, habitat, adaptation, nutrition, reproduction and interactions with other species.
- 993
- Toxocariasis
- Information from Wikipedia on this disease which is caused by the dog roundworm, Toxocara canis or the cat roundworm, Toxocara cattis.
- 994
- Ron Shimek: Coldwater Conidae
- Provides information on the corid or turrid snails many of which are venomous, their diet and life history.
- 995
- Mermithid Biology
- Information on the life cycle of these obligate parasites of aquatic and terrestrial insects.
- 996
- Cone Shells - The Giancarlo Paganelli Collection
- Informative site with numerous photographs and information on the molluscan genus Conus.
- 997
- Caenorhabditis elegans
- Information from Wikipedia on this nematode which is widely used in research.
- 998
- Haemonchus contortus
- Information from Wikipedia on this roundworm which is one of the most pathogenic nematodes of ruminants.