Description of Porphyrosela arachisella sp. nov. (Lepidoptera: Gracillariidae), the first report of Lithocolletinae for Brazil.

During a recent survey of leaf-mining microlepidoptera in the Cerrado biome, mines of an undescribed Porphyrosela Braun (Lepidoptera: Gracillariidae: Lithocolletinae) were found associated with the forage peanut, Arachis pintoi Krapov. W.C.

A new species of Cicinnus Blanchard (Lepidoptera, Mimallonidae, Cicinninae) from the mangrove ecoregions of Brazil.

A new species of Cicinnus from northern coastal Brazil is described and illustrated: C. litoralis sp. n.

Taxonomic revision of Neotropical Zeller, 1848 (Lepidoptera: Gracillariidae), with descriptions of seven new species and host plant associations.

Until now, 20 species of leaf-mining micromoths of the genus Phyllocnistis Zeller (Lepidoptera, Gracillariidae) have been known to occur in the Neotropical region. Here we revise the previously known species and describe seven new species: four from French Guiana, P. kawakitai Brito & Lopez-Vaamonde, sp.

Acailandica and Ipamerica: two new Neotropical grapholitine genera (Lepidoptera: Tortricidae).

Two genera, Acailandica and Ipamerica, and five species (Acailandica acailandiae, A. maja, A. hilara, A.

Systematics and faunistics of Neotropical Eucosmini. 1. Chimoptesis Powell, 1964 (Lepidoptera: Tortricidae).

Twenty-one new species of Chimoptesis are described and illustrated: C. costaricae (TL: Costa Rica: San José), C. phanera (TL: Mexico: Chiapas), C.

Three new cecidogenous species of Palaeomystella Fletcher (Lepidoptera, Momphidae) from the Brazilian Atlantic Rain Forest.

Three new cecidogenous species of Palaeomystella Fletcher (Lepidoptera, Momphidae) from the Brazilian Atlantic Rain Forest are described. Larvae of P. fernandesi Moreira & Becker, sp.