Gyrinus ( Neogyrinus ) sabanensis sp. nov. (Figs 1, 30, 56, 69, 75) Type material. HOLOTYPE: J, ‘ VENEZUELA: Bolivar State / 5°40›24.8»N, 61°24›11.3»W, 1330 m / unnamed river; 2.viii.2008 / leg. A. Short, M. García, L.Joly / AS-08-066; small side stream [white label, typed black ink]’, ‘ SEMC0878700 / KUNHM-ENT [white label, typed black ink with barcode]’ (MIZA). PARATYPES (3 spec.): same as holotype but, SEMC0878691, SEMC0878696; and 5°44’35.6”N, 61°24’11.2”W, 1305 m, Rio Mareman Paru, 2.viii.2008, AS-08-065; various river habitats, SM0828809 (MIZA, SEMC). Diagnosis. Body form (Fig. 1) broadly oval, strongly convex in lateral view; pronotal and elytral margins broad, pronotal margins darkly colored, elytral margins lightly colored yellowish-orange to red; elytral disc with non-uniform reticulation, medially appearing polished, laterally bronzy-metallic in appearance; striae VI–XI evident with mostly distinct ovoid punctures, VIII–IX with punctures linear basally becoming distinct apically; striae VIII–X sulcate, elytral stria Xweakly impressed basally, sulcate apically; elytral intervals all similarly convex; elytral apex obliquely truncate, border absent, epipleural angle indistinct; metanepisternal ostiole absent; aedeagus (Fig. 31) withmedian lobe justlongerthan parameres, narrow, very weakly attenuated towards apex, apex laterally parallel-sided, broadly rounded apically; gonocoxae (Fig. 56) elongate, apices obliquely truncate with lateral angle distinct. Description. Size. Length = 3.5–4.0 mm, width = 2.0– 2.5 mm. Habitus. Body form broadly oval, attenuated anteriorly and very weakly so posteriorly, widest point at elytral humeral angle; in lateral view strongly dorsoventrally convex, greatestconvexity posterior toscutellar region, weakly depressed anteriorly, strongly depressed posteriorly. Coloration (Fig. 1). Dorsally, head, pronotum, elytral disc bronzy-green, lateral margins of pronotum similarly colored as remainder of pronotum, elytral lateral margin lightly colored yellowish-orange to red; ...