A new species of Macrelmis Motschulsky, 1859 (Coleoptera: Elmidae) and new records of Elmidae from Roraima State, northern Brazil Almeida, Maria Do Livramento Sampaio De Fernandes, André Silva Rini, Rafael Bold- Zootaxa 2020 2020-01-07 4718 2 277 284 4BZBS Spangler, 1981 Spangler 1981 [151,590,440,467] Insecta Elmidae Pagelmis GBIF Animalia Coleoptera 5 282 Arthropoda species amazonica  ( 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 Vistamunicipality, Rio Cauamé(P5) ( 02°51’49.00”N/ 60°42’ 55.00”W), Pennsylvania, R.  Boldrini, 10. VI.2017, three males, one female ( UFRR). 2545450307 R Brazil 2.863611 Rio Cauame 1 -60.71528 Boa Vista 5 282 1 Roraima 2545450305 [472,644,800,827] VI Brazil Boldrini 5 282 1 Roraima State