Verma, S. C. (1935). Studies on the Indian species of the genus Echinochasmus, part I. and on an allied new genus Episthochasmus. Proceedings of the Indian Academy of Sciences. 1 (12): 837–856.
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Verma, S. C.
1935
Studies on the Indian species of the genus Echinochasmus, part I. and on an allied new genus Episthochasmus