446 INSECTA SAUNDERSIANA, 
Genus PTILOGYNA, Westw. 
Privoayna par, Mas et Fem. 
Fulva ; caput postice, thorax et pectus cano tomentosa ; antenne fusca, 
fascia fulva; thorax fasciis quatuor schistaceis fusco marginatis ; 
abdomen lutescens, nigro varium, cano bivittatum ; pedes ferruginei, 
longi, graciles, subpubescentes, femoribus tibiisque apice tarsisque 
Suscis ; ale subcineree, apud costam subluride, stigmate fusco. 
Tawny. Head behind, thorax and pectus with hoary tomentum. 
Antenne brown, not half the length of the thorax; second and third 
joints tawny. Thorax with four slate-coloured brown-bordered stripes, 
which are dilated and interrupted hindward. Abdomen somewhat 
luteous, with blackish marks, and with a hoary stripe along each side. 
Legs ferruginous, long, slender, very minutely pubescent; tarsi and tips 
of the femora and of the tibia brown. Wings grayish, slightly lurid 
along the costa; veins brown, testaceous at the base; stigma pale brown, 
with an adjoining white mark. Halteres testaceous, with brown knobs. 
Length of the body 9—12 lines; of the wings 18—20 lines. 
New South Wales. 
PriLoGyNa SIMPLEX, Fem. 
Testacea, nitens ; antenne basi subramose, thorace multo breviores ; 
thorax antice fuscus, flavo quadrivittatus ; abdomen supra fulvum ; 
pedes longi, graciles, subpubescentes, tarsis fuscescentibus ; ale lim- 
pide, apud costam testacea, stigmate fusco. 
Testaceous, shining. Antenne much shorter than the thorax, with 
five short branches on the inner side near the base. Thorax brown in 
front, adorned with four pale yellow stripes; the outer pair curved, and 
connected in front with the innei pair. Abdomen tawny above, and at 
the tip. Legs long, slender; tibia and tarsi minutely pubescent; tarsi 
brownish. Wings nearly limpid, testaceous along the costa as far as the 
stigma, which is brown; veins black, testaceous at the base and along 
the costa. Length of the body 9 lines; of the wings 16 lines. 
South America. 
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