Meristacarus perikopesis sp. n. Adult with cerotegumental layer. SEM micrographs. 1 dorsal view 2 dorsal prodorsal margin 3 notogastral setae, lateral view 4 cuticular microsculpture 5 sensillus, general view 6 bothridium detail 7 cuticular microsculpture, high magnification. Abbreviations: See “Material and methods”. Scale bars: 500 μm (1); 20 μm (2); 50 μm (3); 30 μm (4); 100 μm (5); 6 20 μm (6); 2 μm (7).