Oeme costata LeConte, 1873

Santos-Silva, Antonio, Nascimento, Francisco Eriberto de L. & Botero, Juan Pablo, 2023, Taxonomy of Oemini (Coleoptera: Cerambycidae: Cerambycinae), with key to American genera, notes and new taxa, Journal of Natural History 57 (41 - 44), pp. 1917-1948 : 1940

Oeme costata LeConte, 1873

Median lobe ( Figure 88C 3–D3 ) substraight in lateral view; ventral lobe longer than dorsal lobe; ventral and dorsal lobes with acuminate apex; basal apophysis longer than length of apical portion, basal region widened. Tegmen ( Figure 88A 3–B3 ) about 0.89 length of median lobe, distal half curved in lateral view; distal region completely divided into parameres; parameres about 0.48 length of tegmen, subparallel, with short and dense setae on apex; ring piece subtriangular, about 0.43 total length of tegmen, basal inner margin angular, ′V̍-shaped; apical margin very narrowed and rounded.

Figures

Figure 88. Schemes of the aedeagus in species of Oemini Lacordaire 1868. A–B, tegmen: A = dorsal; B = lateral; C–D, median lobe: C = dorsal; D = lateral. The number after letters indicates the respective species. Scale bars: 0.5 mm.

Figures 1–4. (1–2) Vandykea tuberculata Linsley, 1932, female from Butts Canyon, California, USA: (1) dorsal habitus; (2) head, lateral view. (3–4) Eudistenia costipennis Fall, 1907, male from San Antonio, California, USA: (3) head, lateral view; (4) dorsal habitus.