480 BLATTIDAE OF SPANISH GUINEA (6) 



23. Nauphoeta epilamproides Shel/., var. 



I (J differing from the typical Kamerun form in its slightly 

 larger size and in the presence of broad fuscous vittae on the 

 pronotum. 



Gen. Holocompsa Burm. 



24. Holocompsa nitidula Fabr. 



I $. The species is now found in most of the tropical regions 

 of the world. 



Gen. Ipisoma Bol. 



25. Ipisoma coleoptratum Bol. 



I <$'. The species was known only from a female from Assi- 

 nie, the following is a description of the male: 



Fuscous; antennae and legs testaceous. Antennae as long as 

 the body; eyes widely separated. Pronotum as in the 9- Tegmi- 

 na and wings exceeding the apex of the abdomen. Tegmina 

 overlapping considerably, the part of the right tegmen overlap- 

 ped by the left, hyaline; margins shortly fimbriate; IO costáis, 

 discoidal sectors oblique, discoidal field reticulated. Wings hya- 

 line, veins and a suffusion in marginal field testaceous; posterior 

 part of wing much reduced, radial vein bifúrcate from base, the 

 upper ramus bearing 3 costáis, the lower ramus with 5, ulnar 

 vein with 5 sinuate rami. Supra anal lamina short, transverse. 

 Tarsi without arolia. Length of body 6 mm. ; length of tegmi- 

 na 5 mm. 



Gen. Oxyhaloa Bntnner. 



26. Oxyhaloa minima sp. n. 



C?. Differs from . perspicua mihi in its much smaller size, in 

 the rufous colour of the head, body and legs; the first 24 joints 

 of the antennae are piceous, the remainder rufous ; ulnar vein of 

 wing with 10 rami; abdomen above with the disc piceous; cerci 

 without a testaceous spot at base beneath; tarsi piceous. 



Total length 11-2 mm. , length of body 9 mm., length of 

 tegmina 8-8 mm., pronotum 2-8 mm. X 3-5 mm « 



I cj 1 ' The smallest species of the genus, 



