Rugocepheus costaricensis sp. n. Adult, (with cerotegument) SEM. 53 ventral view 54ad2 setal zone 55 anal zone 56a subcapitular setae 58h subcapitular setae 57 subcapitulum 59 epimeral 3b setae 60 genital zone 61 aggenital, adanal setae. Scale bars: 100 μm (53); 5 μm (54); 20 μm (55); 2 μm (56); 5 μm (57); 5 μm (58); 5μm (59); 20 μm (60); 10 μm (61).