FIGURE 9. A-H in Revision of the elegans-group of Alona s. lato and its status as a subgenus of Coronatella Dybowski & Grochowski, 1894 (Cladocera: Anomopoda Chydoridae)

FIGURE 9. A-H, Coronatella (Coronatella) circumfimbriata (Megard, 1967) from forest pond at south side of Federal Road 1, 5 miles West from Wiscasset, Maine, USA. A-B, adult parthenogenetic female. A, IDL and ODL of thoracic limb I. B, exopodite and distal scrapers of limb II. C-H, adult male. C, lateral view. D, posteroventral corner of valves. E, postabdomen. F, antennule. G, thoracic limb I (copulatory brush seta not shown). H, copulatory hook and IDL of thoracic limb I. I-O, Coronatella (Coronatella) rectangula (Sars, 1861) from pond near 9th Dachnaja street, Saratov, Russia. I-K, adult parthenogenetic female. I, postabdomen. J, IDL and ODL of thoracic limb I. K, exopodite and distal scrapers of limb II. L-O, adult male. L, postabdomen. M, antennule. N, thoracic limb I (copulatory brush seta not shown). O, copulatory hook and IDL of thoracic limb I.