dc:description"FIGURE 3. Acroperus harpae (Baird, 1834) from Russia, Murmansk Area, Khibiny Mountains, Lake Malyi Vud'yavr. A – F—parthenogenetic female: A—valve, B – C—denticles of left and right valves of same specimens, D—head (note the one of antennules appears reaching the rostrum), E—outlines of labral keel, F – G—postabdomens; H – I—postabdomens of juvenile males of instar I – II; J—postabdomen of adult male. Scale bars: 0.1 mm for A, 0.05 mm for B – C, D – E and F – G.";
dc:description"FIGURE 1. Acroperus harpae (Baird, 1834). A – H—specimens from Russia, Murmansk Area, Khibiny Mountains, Lake Malyi Vud'yavr: A – B—juvenile females of instar I – II, C—parthenogenetic female, D—ephippial female, E – F—juvenile males of instar I – II, G—adult male; H – J—parthenogenetic females: H - from Russia, Moscow Area, Ruza District, Glubokoe Lake, I-from Belarus, Vitebsk Area, Miorskii district, Lake Obsterno, J - from Russia, Irkutsk Area, Barguzinka river close to coast of Lake Baikal coast. Scale bar 0.2 mm.";
dc:description"FIGURE 6. Acroperus angustatus Sars, 1863. A – H—specimens from Germany, Berlin Area, Petersdorfersee Lake: A – B—juvenile females of instar I – II, C—parthenogenetic female, D – E—ephippial female, F – G—juvenile males of instar I – II, H—adult male; I – K—parthenogenetic females: I—from Norway, Oslo, Lake Ostensjovand (specimen from G. O. Sars collection, slide F 9012), J—from Belarus, Vitebsk Area, Miorskii district, Lake Obsterno, K - from Russia, Chita Area, Chita town, Lake Kenon. Scale bar 0.2 mm.";
