(Plate 6, figure 1; female genit. plate 24, figure 1)
Material examined.
Holotype: female, Indonesia, Lombok, Suranadi, 200 m, 18.iii.1991, by light in open area in forest, leg. R. de Jong, genit. prep. 3922 M. Fibiger, Coll. RMNH.
Paratype: female, Indonesia, W Java, Bogor, 250 m, 21.v.1954, leg. J. v.d. Vecht, genit. prep. 5765 M. Fibiger. Coll. RMNB.
Diagnosis.
Wingspan: 9 mm.
Forewing: narrow, blackish brown.
Transverse lines: black; terminal line marked by black dots between veins.
Reniform: distinct, yellow, outlined by black.
Hindwing: unicolorous grey; discal spot nearly invisible.
Underside: unicolorous grey.
Female genitalia.
7 th abdominal segment: heavily sclerotised, asymmetrical.
Anterior apophyses: length 1½ of posterior apophyses.
Position of ostium bursae: a little above middle of 7 th segment, slightly displaced to left.
Antrum: basally and posteriorly narrow, medially enlarged, 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. lomboki differs from the other species in the group by the antrum, which is more sclerotised and broader medially.