07.02.2025
Bryospilus bharaticus
For Prelims: About Bryospilus bharaticus, What are water fleas?
|
Why in the news?
Recently, a new species of water flea was discovered from moss growth found on walls of Korigad Fort near Pune and named it as Bryospilus (Indobryospilus) bharaticus n. sp.
About Bryospilus bharaticus:
- It is a species of water flea belonging to the Bryospilus genus.
- This recent discovery from western India is the first for the whole of Tropical Asia.
Features:
- It uses antennae as ‘supports’ to crawl through thick, debris-filled water films on moss.
- The antennae have big spines that assist sideways and forward movement.
- The fleas’ main eye is absent because it lives in reduced light and does not require colour distinction for foraging.
- Distribution: It has been found in semi-terrestrial habitats in rainforests of West Africa, South and Central America, and New Zealand.
- Habitat: The distant relatives of this species are found in open waters, while many are found in littoral (vegetated) regions of different water bodies.
- The genus Bryospilus is a unique animal with characteristic adaptations suited for living in "semi-terrestrial" environments, such as water film found on mosses.
- Ancestors of this species were potentially present on the Indian subcontinent before the breakup of Gondwanaland started approximately 200 million years ago.
What are water fleas?
- These are small aquatic animals belonging to crustacea groups that feed on small algae by filtering them from water.
- Most water fleas are found in freshwater habitats, but a few occur in marine environments.
Source: The Hindu
Bryospilus bharaticus, recently in news, is a:
A.Plant
B.Gecko
C.Mollusk
D.Water flea
Answer D