TROPICAL LEPIDOPTERA  Research  Volume 21, Number 1, June 2011

1 WARREN: A new species of Atrytonopsis from Jalisco, Mexico (Lepidoptera, Hesperiidae, Hesperiinae, Hesperiini)

7 WARREN: A new species of Dalla from Chiapas, Mexico (Lepidoptera, Hesperiidae, Heteropterinae)

13 LARSEN & COCK: A new species of Eretis (Lepidoptera; Hesperiidae) from Kenya, Uganda and Rwanda

17 DAVENPORT & RAWLINS: The true identity of ‘Delias sacha gilolensis’ Rothschild, 1925 (Lepidoptera, Pieridae)

20 FRANCINI, DE PROENÇA BARBOSA & FREITAS: Immature stages of the butterfly Actinote zikani (Nymphalidae: Heliconiinae: Acraeini), a critically endangered butterfly from southeastern Brazil

21 BOLAÑOS MARTINEZ, GONZALEZ & WILLMOTT: Descripción de los estados inmaduros de Pteronymia zerlina zerlina, P. zerlina machay, P. veia florea y P. medellina de Colombia y del Ecuador (Lepidoptera: Nymphalidae: Ithomiini)

34 NÚÑEZ BUSTOS, FAVRE , BERTOLINI , TURNER & SOURAKOV: Mariposas diurnas (Lepidoptera: Papilionoidea y Hesperioidea) de la reserva privada Osununú-parque provincial Teyú Cuaré y alrededores de San Ignacio, provincia de Misiones, Argentina

Scientific notes:

43 MATTHEWS, MILLER AND RAZOWSKI: Mictopsichia cubae recorded from Honduras (Lepidoptera: Tortricidae)

Abstracts