Ogcogaster segmentator Westwood, 1847
Ascalaphus (Ogcogaster) segmentator Westwood, 1847: 69 . Type locality: Unknown.
Ascalaphus segmentator Westwood, 1847 . After Walker, 1853: 421.
Ogcogaster segmentator Westwood, 1847 . After Hagen, 1866: 386.
Helicomitus salvatoris Návas, 1924: 220 . Type locality: India. After Sala de Castellarnau (1946: 120).
Perissoschema evae Mészáros & Ábrahám, 2003: 346 . Type locality: Pakistan (Punjab: Margall Hills, Pir Sohawa). syn. nov.
Diagnosis. This species is unique among its congeners by the presence of bright ochre-yellow pterostigma and distinct brown speckles of crossveins along the costal area, presectoral area, proximal 1/4 of mediocubital area and first row of crossveins between R and Rs in both wings. Moreover, it differs from its congeners by having yellow Sc and R veins and the hind wing with heavily brownish speckles below the pterostigma.
Distribution. Pakistan (Azad Kashmir Territory: District Muzaffarabad; Gilgit-Baltistan Territory: Himalaya; Islamabad Capital Territory: Margalla Hills, Pir Sohava); India (Himachal Pradesh, Jammu & Kashmir, Karnataka, Maharashtra, Uttar Pradesh) (Ghosh & Sen 1977; Mészáros & Ábrahám 2003; Oswald 2020).