Revision of the Micronoctuidae (Lepidoptera: Noctuoidea). Part 1, Taxonomy of the Pollexinae Author Fibiger, Michael text Zootaxa 2007 2007-08-31 1567 1 1 116 https://biotaxa.org/Zootaxa/article/view/zootaxa.1567.1.1 journal article 10.11646/zootaxa.1567.1.1 1175­5334 5096260 E6FDD4F7-E81C-47F6-A888-C14387A1B127 Pollex ( Bilobiana ) abovia Fibiger, new species ( Plate 5 , figure 7; female genit. plate 23, figure 6) Material examined. Holotype : female, Indonesia , Sumatra North , 28 km S Pematang Siantar , near Tigadoluk , 1050 m , 02°45’52” N 99°58’20” E , 10.ii.2002 , leg. and genit. prep. 4541 M. Fibiger. Coll. MF , to be deposited in ZMUC . Diagnosis. Wingspan: 10 mm . Forewing: light greyish brown. Transverse lines: narrow, black; terminal line marked by black dots between veins. Reniform: distinct; yellow, outlined by black. Hindwing: unicolorous light brown with an indistinct black discal spot. Underside: unicolorous light brown. Female genitalia. 8 th abdominal segment: narrow, heavily fused with 7 th segment; ventrally extended up 7 th segment, forming a large U before ostium. 7 th abdominal segment: heavily sclerotised, asymmetrical. Anterior apophyses: length 1½ of posterior apophyses. Position of ostium bursae: 3/4 from anterior edge of 7 th segment, slightly displaced to right. Antrum: short, tapered, heavily sclerotised. Ductus bursae: membranous, long, twice as long as corpus bursae. Corpus bursae: globular. Appendix bursae: arising anteriorly from ductus bursae immediately after antrum. Differential diagnosis. P. abovia differs from other Bilobiana species by the large U-shaped ventral extension of the 8 th abdominal segment.