Biology, Ecology, and Significance of Terrestrial Snails: A Comprehensive Review
DOI:
https://doi.org/10.70749/ijbr.v3i8.2089Keywords:
Gastropods, Pulmonates, Distribution, Bioindicators, Agricultural Pests, Antioxidant Properties, Parasitic InfectionsAbstract
Snails belonging to the Phylum Mollusca, class Gastropoda, are the Pulmonates that form the second most successful phylum across the world. They constitute simple structures with a fully developed head and a foot that performs all the essential functions for their survival. The shells serve a variety of purposes, including the identification, classification, and aging of species. Although they are distributed globally, several environmental factors, such as climate, season, vegetation, and soil, affect their distribution. They have adapted themselves to these environmental changes by allowing alterations at the physical, behavioral, and cellular levels. Snails serve as herbivores, fungivores, detritivores, predators, prey, and intermediate hosts. They cause a huge economic loss by threatening agricultural and horticultural crops. They possess significant medical importance because they are valued for their antioxidant, anti-inflammatory, and anti-cancer properties. They serve an important role in the transmission of parasitic diseases, where some countries use them as an important food source. Extensive research has been done on the identification and investigation of the abundance, diversity, and distribution in different ecosystems. This review provides an overview of their characteristics, distribution, feeding habits, behavior, and significance of terrestrial snails.
Downloads
References
1. Biessy, L., Boundy, M. J., Smith, K. F., Harwood, D. T., Hawes, I., & Wood, S. A. (2019). Tetrodotoxin in marine bivalves and edible gastropods: A mini-review. Chemosphere, 236, 124404.
2. Rafiq, N., Ahmad, S. Z., Yasmeen, G., Baset, A., Iqbal, M. A., Khan, A., ... & Ali, A. (2021). Identification of terrestrial gastropods families found in district Swat, Pakistan. Brazilian Journal of Biology, 83, e248420.
3. Ab Hamid, S., Othman, I., & Ramli, N. A. (2021). Molecular identifications of land snails (Gastropoda) and determination of its associated parasites. Journal of Tropical Resources and Sustainable Science (JTRSS), 9(2), 129-134.
4. Sundalian, M., Husein, S. G., & Putri, N. K. D. (2021). Analysis and benefit of shells content of freshwater and land snails from gastropods class. Chem, 12(10), 508-517.
5. Hollyman, P. R., Laptikhovsky, V. V., & Richardson, C. A. (2018). Techniques for estimating the age and growth of molluscs: Gastropoda. Journal of Shellfish Research, 37(4), 773-782.
6. Teasdale, L. C. (2017). Phylogenomics of the pulmonate land snails (Doctoral dissertation, University of Melbourne).
7. Altaf, J., & Qureshi, N. A. (2017). A current view of classification and sampling of terrestrial snails: A review.
8. Kakar, D. M., Ullah, S., Essote, S. A., Kakar, Q. K., & Ahmed, S. (2023). Diversity and Distribution of Terrestrial Gastropod Fauna (Snails and Slugs) of Loralai Division, Balochistan Province, Pakistan. Pakistan's Multidisciplinary Journal for Arts & Science, 4(02), 80-93.
9. Proios, K., Cameron, R. A., & Triantis, K. A. (2021). Land snails on islands: building a global inventory. Frontiers of Biogeography, 13(2).
10. Zinab, S. Z., Bibi, B., & Islam, F. U. (2023) Investigating the diversity of terrestrial snail and their helminth parasites in tehsil Timergara district Dir lower.
11. Amr, Z. S., Najajreh, M. H., Zawahrah, M., Neubert, E., Handal, E. N., Abu Baker, M. A., & Qumsiyeh, M. B. (2018). Diversity and ecology of the land snails of the Palestinian Territories of the West Bank. Zoology and Ecology, 28(1), 25-35.
12. Salvador, R. B. (2019). Land snail diversity in Brazil. Strombus, 25(1/2), 10-20.
13. Pissia, M. Α., Matsakidou, A., & Kiosseoglou, V. (2021). Raw materials from snails for food preparation. Future Foods, 3, 100034.
14. Ng, T. P., Saltin, S. H., Davies, M. S., Johannesson, K., Stafford, R., & Williams, G. A. (2013). Snails and their trails: the multiple functions of trail‐following in gastropods. Biological Reviews, 88(3), 683-700.
15. Verhaegen, G., Neiman, M., & Haase, M. (2018). Ecomorphology of a generalist freshwater gastropod: complex relations of shell morphology, habitat, and fecundity. Organisms Diversity & Evolution, 18(4), 425-441.
16. Murtaza, G., Ullah, N., Ramzan, M., Razzaq, F., Munawar, N., Perven, A., ... & Beanish, R. (2020). Abundance and Diversity of Snails in Various Agroecosystems in District Multan, Pakistan. Egyptian Academic Journal of Biological Sciences, B. Zoology, 12(2), 155-160.
17. Faiz, L. Z. (2020). Diversity and Damage Assessment of Snail in Cultivated Crops of Neelabut Bagh Azad Jammu and Kashmir (Pakistan). Journal of Bioresource Management, 7(4), 11.
18. Rosales, R., Lillo, E., Alcazar, S. M., Colita, L., Caballero, J., & Malaki, A. B. (2020). Species composition, relative abundance, and distribution of land snail species in Mt. Lantoy Key Biodiversity Area, Cebu, Philippines. Biodiversitas Journal of Biological Diversity, 21(11).
19. Schweizer, M., Triebskorn, R., & Köhler, H. R. (2019). Snails in the sun: Strategies of terrestrial gastropods to cope with hot and dry conditions. Ecology and Evolution, 9(22), 12940-12960.
20. De Roma, A., Neola, B., Serpe, F. P., Sansone, D., Picazio, G., Cerino, P., & Esposito, M. (2017). Land snails (Helix aspersa) as bioindicators of trace element contamination in Campania (Italy). Open Access Library Journal, 4(2), 1-12.
21. Gabr, L. S., Ragheb, D. A., Mahrous, M. E., & El-Aal, A. (2023). Occurrence, population density and seasonal population dynamics of land snails infesting major crops in Dakahlia governorate, Egypt. Zagazig Journal of Agricultural Research, 50(5), 637-649.
22. Altaf, J., Qureshi, N. A., & Siddiqui, M. J. I. (2017). Taxonomic studies on the occurrence of the snails (Mollusca: Gastropoda) in the agroecosystem. Journal of Biodiversity and Environmental Science, 10(1), 240-252.
23. Radwan, M. A., El-Gendy, K. S., & Gad, A. F. (2020). Biomarker responses in terrestrial gastropods exposed to pollutants: A comprehensive review. Chemosphere, 257, 127218.
24. Greistorfer, S., Klepal, W., Cyran, N., Gugumuck, A., Rudoll, L., Suppan, J., & von Byern, J. (2017). Snail mucus− glandular origin and composition in Helix pomatia. Zoology, 122, 126-138.
25. Gondal, M. A., Waheed, Q., Tariq, S., Haider, W., Khan, A., Rasib, Q., & Ahmed, H. (2020). Morpho-Ecological Study of Freshwater Mollusks of Margalla Foothills, Pakistan. Pakistan Journal of Zoology, 52(3).
26. Salih, A. H. S. H., Hama, A. A., Hawrami, K. A., & Ditta, A. (2021). The land snail, Eobania vermiculata, as a bioindicator of the heavy metal pollution in the urban areas of Sulaimani, Iraq. Sustainability, 13(24), 13719.
27. Borland, E. M., & Kading, R. C. (2021). Modernizing the toolkit for arthropod bloodmeal identification. Insects, 12(1), 37.
28. Onyishi, G. C., Aguzie, I. O., Okoro, J. O., Nwani, C. D., Ezenwaji, N., Oluah, N. S., & Okafor, F. C. (2018). Terrestrial Snail Fauna and Associated Helminth Parasites in a Tropical Semi-Urban Zone, Enugu State, Nigeria. Pakistan Journal of Zoology, 50(3).
29. Hirano, T., Asato, K., Yamamoto, S., Takahashi, Y., & Chiba, S. (2019). Cretaceous amber fossils highlight the evolutionary history and morphological conservatism of land snails. Scientific reports, 9(1), 15886.
30. Aksenova, O. V., Bolotov, I. N., Gofarov, M. Y., Kondakov, A. V., Vinarski, M. V., Bespalaya, Y. V., ... & Vikhrev, I. V. (2018). Species richness, molecular taxonomy and biogeography of the Radicine pond snails (Gastropoda: Lymnaeidae) in the Old World. Scientific reports, 8(1), 11199.
31. Bashê, S. K., & Al-Qassab, S. E. (2024). Morphological and Molecular Identification of Some Terrestrial Snails: First Report. Zanco Journal of Pure and Applied Sciences, 36(1), 94-104.
32. Heiba, F. N., Mortada, M. M., Geassa, S. N., Atlam, A. I., El-Wahed, A., & Sahar, I. (2018). Terrestrial gastropods: Survey and relationships between land snail assemblage and soil properties. Journal of Plant Protection and Pathology, 9(3), 219-224.
Downloads
Published
Issue
Section
License
Copyright (c) 2025 Indus Journal of Bioscience Research

This work is licensed under a Creative Commons Attribution 4.0 International License.