Agra sirena Erwin, new species (Figs. 9 a, 9 b, 9 c, 9 d) Holotype. Male. COSTA RICA: Heredia, Estacíon La Selva, 10 º 27 'N 83 º 59 'W, August, (R. Vargas & D. Brenes)(INBio: CRI 002 416609), at black light, L/09/ 442. Diagnosis. Femur not infuscated in basal twothirds; elytron with sutural apex prolonged, broad. Male middle and posterior tibiae excavate and densely setose in apical half; elytral apex shallowly arcuate between lateral and apical apices, sutural apex acute, not prolonged; metasternum pubescent; abdominal sterna 25 with 2 bilateral patches. Description. Color and luster: Piceous. Appendages rufous. Surface shiny. Form: Head (Fig. 9 a) behind eyes moderately elongate, tapered and rounded behind in female, tapered...