Laia, R. C., Fatorelli, P., Hatano, F. H. and Rocha, C. F. D. (2010) “Tadpole of Hylodes fredi (Anura; Hylodidae), a frog endemic to an Atlantic Forest island (Ilha Grande, Rio de Janeiro State), Brazil”, Zootaxa. Auckland, New Zealand, 2640(1), pp. 62–64. doi: 10.11646/zootaxa.2640.1.5.