478 BI.ATTIDAE OF SPANISH GUINEA (4) 



10. Iscliaoptera escalerae sp. n. 



$ . Castaneous above, pronotum and tegmina latcrally m?r- 

 gined with testaceous. Legs and abdomen beneath tcstaccous. 

 Vértex of head rufo-castaneous, antennae infuscated. Tegmina 

 and wings considerably exceeding apex of abdomen. Tegmina 

 with I ó costáis, radial vein simple, 1 6 longitudinal discoidal sec- 

 tors, anterior ulnar 3-ramosc. Wings with veins castaneous, 

 marginal área rufescent, mediastinal vein 4-ramose, 8 non in- 

 crassated costáis, radial vein simple, ulnar vein 7-ramose, 3 rami 

 being incomplete, no triangular apical área. Posterior angles 

 of6 !l ' abdominal tergite strongly produced as blunt processes; 

 scent-gland with triple opening on J ih tergite, concealed be- 

 neath the 6"' tergite; supra-anal lamina produced, trigonal. Sub- 

 genital lamina asymmetrical, a pair of stout pointed styles, bi- 

 fúrcate at apex. Cerci testaceous. Femora armed in the raanner 

 normal to the genus. 



9. Paler, a band between the eyes, a V-shaped mark on the 

 frons, a complicated design on the pronotum, sorae maculae on 

 the coxae, the disc of the sub-genital lamina, fusco-castaneous. 

 Supra-anal lamina trigonal, shorter than in the cf, apex sub- 

 truncate, not emarginate. 



Total length (cT) 1-7-9 mm'., (9) 18-1; length of body (tf) 

 12-2 mm., (5) 14-8; length of tegmina (cfj 14-8 mm., (9) 15; 

 pronotum 4 X 4-3 rnrri. 



i cf, I 9. 



The species is allied to /. cinnamomca Gerst. but differs in 

 the secondary sexual apparatus of the male; the female rcsem- 

 bles the corresponding sex of /. sórdida mihi, but is larger and 

 the apex of the supra-anal lamina is not incised. 



Gen. Phyllodromia Scrv. 



11. Phyllodromia'germanica L. 



I cf. A cosmopolitan species. 



12. Phyllodromia centralis Gerst. 

 I cf, I 9- Á Kamerun species. 



