A revision of the genus Lycomorphon (Coleoptera: Lycidae) Author Nascimento, Elynton Alves Do Author Bocakova, Milada text Zootaxa 2009 2132 40 52 journal article 10.5281/zenodo.188405 7a5c40e3-2ef9-411a-82d6-27faf7ae7147 1175-5326 188405 Lycomorphon elongaticolle ( Pic, 1922 ) ( Figs. 10 , 20–22 ) Idiopteron ( Lycomorphon ) elongaticolle Pic, 1922 : 25 . Holotype , male, PERU : ‘Wrang’ ( MNHN ). Paratype , male, PERU : ‘Callanga’ ( MNHN ). FIGURES 1–9. (1–3) Pronotum in dorsal view: (1) Lycomorphon diversicolle ; (2) L. opacum ; (3) L. brasiliense . (4–6) Abdominal sternum 8: (4) L. bimaculatum ; (5) L. bolivianum ; (6) L. irregularis . (7–8) Terminal abdominal segments in ventral view: (7) L. nitidum ; (8) L. opacum . (9) elytron of L. opacum . Scales 0.5 mm. Diagnosis. Elytra with 4 costae, costa 3 present only in median third. Pronotum widened backwards. Antennomere 3 half as long as 4, parallel-sided. Phallus with distal half curved dorsally, apex rounded. Paramerae slightly shorter than half of phallus. Redescription. Interocular distance 1.6 times longer than eye diameter. Antennomere 3 as long as half of 4 ( Fig. 10 ). Mandibles reduced, maxillary palpi short. Pronotum trapezoidal, with simple median longitudinal carina. Elytra dark brown with yellow band of variable width in apical third and yellow humeral spots reaching elytral midlength. Each elytron with 4 costae, costa 3 weakened and present only in median third, costa 1 absent apically, reticulate cells square, irregular. Abdominal sternum 8 triangularly emarginate distally, sternum 9 elongate, rounded proximally and triangular distally. Phallus with distal half curved dorsally, paramerae slightly shorter than half of phallus ( Figs. 20–22 ). Body length: 7–7.5 mm , humeral width: 1.5 mm . Distribution: Peru .