Agra, arboreal beetles of Neotropical forests: pusilla group and piranha group systematics... 1 Agra, arboreal beetles of Neotropical forests: pusilla group and piranha group systematics and notes on their ways of life (Coleoptera, Carabidae, Lebiini, Agrina)

Revisions of two new species groups of the genus Agra Fabricius are presented with the following species described as new: pusilla group Agra cruciaria sp. n. (Brazil), Agra grace sp. n. (Ecuador, Perú), Agra max sp. n. (Brazil), Agra minasianus sp. n. (Brazil), Agra notpusilla sp. n. (Brazil), Agra pseudopusilla sp. n. (Brazil); piranha group Agra ce sp. n. (Perú), Agra risseri sp. n. (Bolivia, Brazil), Agra maia sp. n. (Bolivia), Agra piranha sp. n. (Ecuador); Agra tiputini sp. n. (Ecuador). Species of these two groups have adults that are the smallest in the entire genus, although this does not indicate they are closely related based on other attributes. All species are Amazonian