New Species of Plants and Animals Discovered

Scintillating Sea Creatures and their Uniqueness

Prelims Only Species | Enviro & Biodiversity | Mains Paper 3: Conservation, Environmental Pollution & Degradation, Eia

Why in the News?

“Scintillating” means sparkling or shining brightly, often used metaphorically to describe something lively, exciting, or brilliantly clever.

Species	Description	Notable Features	IUCN Status
Seahorses	Small, dragon-like creatures inhabiting tropical seas.	Vibrant colors and intricate camouflage Unique parenting style with male nurturing eggs	Status: Near Threatened
Mantis Shrimp	Colorful crustaceans found in tropical waters, known for hunting prowess.	Impressive stabbing or punching abilities Display familial bonds	Status: Least Concerned
Octopus	Highly intelligent marine creatures with a wise demeanor.	They have *three functioning hearts.* Venomous beaks and powerful suckers. Solitary nature, adept at camouflage	Status: Least Concerned Recently, marine scientists have discovered a new Octopus nursery off the coast of Costa Rica.
Starfish	Also known as sea stars, possess remarkable regenerative abilities. Starfish have *two stomachs* – the pyloric and the cardiac stomach.	Each arm contains vital organs. Starfish belongs to the phylum *Echinodermata group*. Echinodermata are so named owing to their spiny skin They have a unique feeding method involving stomach extrusion.	Status: The Sunflower sea star (Pycnopodia helianthoides) is Critically Endangered.
Hermit Crabs	Resourceful creatures use discarded shells for shelter.	They use *empty snail shells or other hollow objects* as a shelter for partial containment and protection of the body. Hermit crabs occur in *sandy- or muddy-bottomed marine waters* and occasionally on land and in trees.	Status: Least Concerned The majority of terrestrial hermit crab species worldwide have used trash as shells, according to a recent study by experts.