Indian carplet or may be mola carplet. A fish that grows to 10cm (4") in length, found in ponds, ditches, nullahs and slow moving streams.
Sweet lime. The nearest thing India has to an orange. It has a green skin and sweet, juicy, bright orange flesh.
Yoghurt. Curds. Yoghurt is used in Indian kitchens to tenderise meat and as a sour creaming agent. It can be used in either sweet or savoury dishes.
Extract of cockscomb flowers. Could you send details (and a picture) to queries@whatamieating.com if you know more?