author(s)
Ravneet Kaur, Devinder Singh and Harbhajan Kaur

abstract
The morphological structures and shapes with special reference to metathoracic scent gland osteolar peritreme along with the male and female external genitalia of three species belonging to the genus Tolumnia Stål i.e. basalis Dallas, maxima Distant and latipes (Dallas) have been studied from North India. A key to the studied species is also given.