A new species of Macrelmis Motschulsky, 1859 (Coleoptera: Elmidae) and new records of Elmidae from Roraima State, northern Brazil Author Almeida, Maria Do Livramento Sampaio De Author Fernandes, André Silva Author Rini, Rafael Bold- text Zootaxa 2020 2020-01-07 4718 2 277 284 journal article 24426 10.11646/zootaxa.4718.2.9 3ab9cb01-3768-4d15-916c-0398183fa75e 1175-5326 3602418 24880E1B-9624-45A5-AFDB-AE96934DF54D Pagelmis amazonica Spangler, 1981 ( Fig. 10 ) Diagnosis: Body elongate, small, length 1.8 mm , subparallel, and moderately convex; pronotum without carinae or impressions; integument with an opaque plastron which apparently covers body except head, eyes, antennae, mouthparts, middle of mesosternum, metasternum between middle coxae, a narrow medial area on basal two thirds; tibiae without cleaning fringes; sides of prosternal process parallel and narrow, around 1/3 as wide as long; trochanters of male hind legs with apicoventral tubercle ( Spangler 1981 , Manzo 2005 ). Distribution: Ecuador , Suriname . New record: Brazil , Roraima State . Material examined. Brazil , Roraima State , Boa Vista municipality, Rio Cauamé (P5) ( 02°51’49.00”N / 60°42’ 55.00”W ), Pennsylvania, R . Boldrini , 10. VI .2017, three males, one female ( UFRR ).