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Pune Scientists Discover Two New Species on Konkan Coast
Scientists from Pune are discovering two new species of microscopic single-celled marine organisms from intertidal sediments along the Konkan coast of Maharashtra.
New Psammophaga Species and Foraminifera:
| Dimension | Key Details |
|---|---|
| Classification | The new species belong to the genus Psammophaga, which comprises benthic foraminifera that are single-celled eukaryotic protists. |
| Etymology of Psammophaga | The name Psammophaga derives from Greek: psammo meaning sand, and phaga meaning eater. |
| Genus characteristic | Psammophaga ingests micro-particles and agglutinates sand grains to construct protective shell-like structures (tests). |
| Discovery location | The species are discovered in coastal intertidal zones along the Konkan region of western India. |
| Species names and naming basis | The species comprise Psammophaga holzmannae, named in honor of Dr. Maria Holzmann, and Psammophaga sinhai, named in honor of Dr. Rajiv Sinha and eminent Indian researchers for contributions to coastal geology and marine science. |
| Foraminifera definition | Foraminifera are single-celled marine protists protected by hard shells (tests) made of calcium carbonate, silica, or agglutinated mineral sediment particles. |
| Foraminifera distribution | Foraminifera are found throughout global oceans, ranging from shallow intertidal beaches to deep ocean trenches. |
| Bio-indicator relevance | Foraminifera are highly sensitive to changes in salinity, temperature, and heavy metal concentration, which makes them indicators of coastal marine ecosystem health and ocean acidification. |
| Nutrient cycling role | Foraminifera form a component of the benthic food web by breaking down organic detritus and recycling nutrients within coastal sediments. |
| Paleo-climate proxy use | Fossilized shells of foraminifera are used by geologists and paleoclimatologists to reconstruct historical ocean temperatures and sea-level fluctuations. |