Garra surendranathanii
Cyprinidae · Shaji, Arun & Easa, 1996
Garra surendranathanii is a cyprinid known only from the Chalakkudy, Periyar and Pamba river basins in Kerala, southwestern India. It has appeared in the aquarium trade on a handful of occasions, marketed as 'green algae-eater'. The body is elongate and shallow, with black-edged scales and a black spot at the upper extremity of the opercle. It grows to around 150 mm SL.