Gnanamuthu, C.P. 1950. Sex Differences in the Chalimus and Adult forms of Caligus Polycanthi, sp. nov. (Crustacea: Copepoda) Parasitic on Balistes Maculatus from Madras. Records of the Zoological Survey of India. 47, 1 (Jan. 1950), 159–170. DOI:https://doi.org/10.26515/rzsi/v47/i1/1950/162185.