Holotype. ♂ (C1523), Brazil, Sergipe, Areia Branca, Serra de Itabaiana National Park, (-10.7484, -37.3390, 179 m asl), 7.xii.2020, A.B. Farias & A.E. dos Santos leg (UFS).
Paratypes. 1♂ (C1526), same data as holotype (FAAL); 4 ♂♂ (C1894, C1901, C1902, C1904), Brazil, Sergipe, Capela, Mata do Junco Wildlife Refuge, (-10.5379, -37.0589, 120 m asl), 14.xii.2020, A.B. Farias & J.C. Santos leg. (UFS); 1♂ (C1459) Brazil, Sergipe, Capela, Mata do Junco Wildlife Refuge, (-10.5427, -37.0512, 120 m asl), 14.xii.2020, A.B. Farias & B. dos Santos leg. (UFS); 1♂ (C1583), Brazil, Sergipe, São Cristóvão, Federal Institute of Sergipe, (-10.9198, -37.1862, 30 m asl), 3.xii.2020, A.B. Farias & A.E. dos Santos leg (FAAL).
Etymology. Named lencionii (noun in genitive case) after Frederico Augusto de Atayde Lencioni (1970−), a notable Brazilian Odonatologist, whose friendship is priceless, for his 25+ years of odonatological work, his countless assistance in identification, loaning of specimens, and his advice through the years.