Brachycephalus margaritatus Pombal and Izecksohn, 2011, Pap. Avulsos Zool., São Paulo, 51: 444. Holotype: MNRJ 39312, by original designation. Type locality: "Sacra Família do Tinguá (22° 30′ 08″ S; 43° 35′ 13″ W), município Engenheiro Paulo de Frontin, Estado do Rio de Janeiro".
None noted.
Known only from the Municipalities of Engenheiro Paulo de Frontin and Petropolis, all in the state of Rio de Janeiro,
The original publication noted confusion in earlier literature with Brachycephalus ephippium.
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