Synagoga arabesque sp. nov. Lattice organs, with dotted arrows indicating anterior direction (SEM) A–D female E–H male A, E general view, dorsolateral view, locations on carapace of anterior (1, 2) and posterior (3–5) pairs of lattice organs indicated by oval outlines B, F anterior lattice organs (1, 2) C, G left lattice organs 1 (first pair) D, H left and right lattice organs 2 (second pair). Abbreviations: a1 – antennules, lo1-5 – lattice organs, tp – terminal pore of lattice organ. Scale bars: in μm.