Indragopam-Trombidium Grandissimum (Arachnida: Trombidiiformes) In Siddha Medicine: A Comprehensive Review

Abstract

Siddha Medicine, an ancient system predominantly practiced in Tamil-speaking regions of Sri Lanka, India, and beyond, represents a rich intangible heritage of healing wisdom. A vital branch of this system, Thaathujeevam, focuses on the medicinal use of metals, minerals, and animal-derived products combined with plant-based remedies. One such treasured material is Indragopam, traditionally classified as a secondary mineral (Uparasam) and employed in Siddha practices through Mani, Mantra, and Avilzham. This exploratory and descriptive study aims to bridge the traditional knowledge of Indragopam with modern scientific understanding by examining its properties, classification, and internal medicinal applications, alongside its identification as Trombidium grandissimum, an arachnid species. Using a qualitative methodology grounded in both textual analysis and observational experimentation, the study collected primary data from seven classical Siddha manuscripts and secondary data from contemporary scientific literature. Additionally, an experimental model was employed to test the traditional belief that Indragopam arises from perspiration. Dried Indragopam specimens were exposed to moisture in a controlled environment, and their responses were observed over time. The findings reaffirm that Indragopam has been traditionally used for treating nervous, respiratory, reproductive (22%), cardiovascular (17%), inflammatory (11%), and gastrointestinal diseases (6%). Taxonomically, traditional descriptions align with the modern classification of Indragopam as Trombidium grandissimum. They are oviparous animals. This study underscores the relevance of preserving and re-examining such intangible medicinal heritage within contemporary scientific frameworks. It highlights the need for further research to validate traditional uses-especially in the mystical contexts of Mani and Mantra-thereby fostering a meaningful dialogue between the past and the future in a rapidly changing world.