Three new species of the spider genus Plato and the new genus Cuacuba from caves of the states of Pará and Minas Gerais, Brazil (Araneae, Theridiosomatidae)

A Plato ferriferus sp. n. on its web B Plato ferriferus sp. n. preying on fly C, D Plato ferriferus sp. n. egg sacs E Plato novalima sp. n. on its web, building its egg sac F Cuacuba mariana sp. n. on its web; Photos A–D were taken in caves in Parauapebas, PA, Brazil. Photo E was taken in Mariana, Minas Gerais, Brazil. Photo F was taken in Matozinhos, Minas Gerais, Brazil. (I. Cizauskas).