Showing posts with the label AnnelidaShow All
LOCOMOTION OF EARTHWORM earthworm locomotion

LOCOMOTION OF EARTHWORM

THE BIOLOGICAL WORLD August 16, 2021

Movement in earthworm involves the musculature of  body wall and setae. According to the studies of Gray and Lissman (1938) ,  the worms body undergo…

Read more
THE INDIAN EARTH WORM Pheritima posthuma

THE INDIAN EARTH WORM

THE BIOLOGICAL WORLD August 16, 2021

class  Oligochaeta  includes terrestrial earthworms and some other species that live in fresh water. As compared to many setae of polychaetes, they …

Read more