Smicridea (Trichoptera, Hydropsychidae) from 3 Brazilian Amazonian States: New species, larval taxonomy and bionomics Author Albino, Jeyson Lazaro Duque Author Pes, Ana Maria Author Hamada, Neusa text Zootaxa 2011 3113 1 35 journal article 45890 10.5281/zenodo.279309 020b0fce-b156-4b3b-a902-d3741e32e645 1175-5326 279309 Smicridea ( Rhyacophylax ) coronata Flint 1980 Figs 97 –98 Smicridea ( Rhyacophylax ) coronata Flint 1980 : 38 ; Oliveira & Froehlich 1996 : 757 (biology); Flint et al. 1999 : 74 ; Sganga & Angrisano 2005 : 133 . Observed intraspecific variation. The specimens collected in the state of Mato Grosso and examined in this study vary morphologically from the original description and from the redescription by Sganga & Angrisano (2006) . The differences observed were the presence of spines on the ventro-lateral region of tergum X ( Figs 97 −98) and the presence of small spines in the apical region of the phallus. Biology. This species was collected with light traps placed on the banks of 1 stream and 1 river with widths ranging from 4.7 to 55 m , in an area with dense, well-preserved gallery forest in the Cerrado biome. Distribution. Brazil , states of Mato Grosso (new record), Minas Gerais and São Paulo; Argentina , Paraguay and Uruguay . Material examined. BRAZIL , Mato Grosso, Nova Xavantina municipality, Córrego da Mata (4th order strctch), S 15º01'32" W 52º26' 29, 17.ix.2005 , H.S.R. Cabette, light trap over white cloth, 4 males [alcohol] ( INPA ); Barra do Garças municipality, Rio Pindaíba (6th order stretch), S 14º54'10" W 52º00'21" , 15.ix.2005 , H.S.R. Cabette, light trap over white cloth, 2 males [alcohol] ( INPA ).