Shelf ord, Descriptions of some new genera and species of Blattldae. 613 



the first 3 and the mediastinal rami lengthily incrassated, ulnar 

 vein 5-ramose. Abdomen above and beneath piceous ; 1^' tergite 

 with a scent-gland opening; supra-anal lamina trigonal but pro- 

 duced in the centre to form a rounded median lobe , surpassed 

 by the subgenital lamina which is produced, almost symmetrical ; 

 the leftstyle stout, almost median in position, much longer than 

 the minute right style. Coxae with their apical halves and their 

 outer margins testaceous, the remainder of the legs piceous. 



Total length 17,2 mm; length of body 12,5 mm; length of 

 tegmina 13 mm; pronotum 5x5,6 mm. 



Borneo, Sarawak, Mt. Matang. 



Phy Ho dr omia phryne sp. n. 



cf. Head ochreous ; eyes, antennae and maxillary palpi pi- 

 ceous. Pronotum bright ochreous, discoidal, not nearly covering 

 vertex of head ; scutellum hidden. Tegmina and wings extending 

 considerably beyond apex of abdomen. Tegmina ochreous, anal 

 field , apex and a broad discoidal streak fusco-castaneous ; mar- 

 ginal field broad, radial vein bifurcate at apex, 13 costals the 

 last multiramose , anterior ulnar multiramose , posterior ulnar 

 simple, discoidal sectors more or less longitudinal. Wings flavid, 

 apex infuscated, an ochreous stigma formed by the incrassated apices 

 of some of the costals , 9 costals , the first 6 incrassated , med- 

 iastinal vein simple, ulnar vein 5-ramose, an inconspicuous apical 

 triangle. Abdomen short, ochreous, 8*"^ and d^^ tergite almost com- 

 pletely concealed beneath the 7'^, posterior margin of 9*'' tergite 

 notched , supra-anal lamina shortly trigonal ; sub-genital lamina 

 rather large, produced, symmetrical, with a pair of slender styles 

 near the middle of the posterior margin. Cerci ochreous , long 

 and slender, 10-jointed. Legs ochreous with the fore- and mid- 

 tibiae, the genicula of all the femora, the apex of the hind-tibiae 

 and all the tarsi , piceous. Front femora with 2 — 3 spines on 

 the anterior margin beneath, succeeded distally by piliform setae; 

 the other femora strongly armed. Genicular spines long. 



Total length 12,8 mm ; length of body 8,9 mm ; length of 

 tegmina 10 mm ; pronotum 3 x 3,4 mm. 



Kamerun (coll. Bolivar, type). 



One of the most brilliantly coloured species of the genus. 



Phy Ho d r omia b oliv a r i sp. n. 



cf. Head castaneous, frons and vertex rugose-punctate. Eyes 



wide apart. Antennae fuscous with two basal joints testaceous, 



clothed with an erect rufous pubescence. Pronotum discoidal, 



not covering vertex of head, sparsely rufo-fimbriate, disc rufescent, 



