TY - JOUR A1 - Hamada, Neusa A1 - Adler, Peter H. T1 - Taxonomy of the Simulium perflavum species-group (Diptera: Simuliidae) : with description of a new species from Brazil T2 - Insecta mundi : a journal of world insect systematics N2 - The larva, pupa, male, and female of Simulium trombetense n. sp. are described and illustrated. This species was collected in the Brazilian Amazon region in the states of Amapa, Amazonas, Para, and Roraima near the edges ofthe crystalline basement-rock formation ofthe Pre-Cambrian Guiana Shield. Keys for larvae, pupae, males, and females of species in the Simulium perflauum Species-Group are presented, as well as new observations on adult, pupal, and larval characters. Evidence is given to support the species status of S. maroniense Floch and Abonnenc, previously considered synonymous with S. rorotaense Floch and Abonnenc. Y1 - 1998 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/23767 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-237677 SN - 1942-1354 SN - 0749-6737 VL - 12 IS - 3-4 SP - 207 EP - 226 PB - Center for Systematic Entomology CY - Gainesville, Fla. ER -