21. Idunella similis (Rabindranath, 1971)

Type locality: Kayamkulam lake, Kerala, India .

Synonyms: Listriella similis Rabindranath, 1971 .

Distribution. World: India (Rabindranath 1971c).

India: Western India Ecoregion: Kerala (Rabindranath 1971c as Listriella similis Rabindranath, 1971).

Parvorder: Oedicerotidira Lilljeborg, 1865