.IO MALCOLM BURR. DERMATOPTERA. 



rectum, margine postico rotundato, atrum, nitidum, lateribus et postice late albo-marginatum, 

 et translucens. Elytra atra, nitentia; alae valde prominentes, flavae, fusco-marginatae; pedes 

 rufo-brunnei; abdomen atrum, nitidum, minutissime punctulatum, tuberculis lateralibus valde 

 distinctis; segmentum ultimum dorsale magnum, quadratum, nitidum, laeve, atrum; pygidium 

 rotundatum, brève, margine postico tuberculo truncato instructum ; forcipis bracchia valida, 

 recta, conica, atra, basi haud contigua, prope basin in dentem depressum obtusum depressa. cf. 



Long, corporis 9.5 mm. cf. 



Long, forcipis 1.6 mm. 

 Differs from L. robustus in the colour of the pronotum and wings, smaller size, and 

 armature of the forceps. 



Labia Leach. 



1. Labia pulchriceps Bormans. 



Manokwari, 2 Marth, 1 cf. 



2. Labia sic aria Burr ? Q; 



Manokwari, 2 Marth. 

 Forceps apparently slightly différent, bracchia basi subcontigua, depressa, recta, conica, 

 pygidio triangulari. 



Chelisoches Scudd. 



1. Chelisoches pulchripennis Borm. 



Lake Jamûr, 7 April, 1 Q. 



2. Chelisoches mono (Fabr.). 



Lake Jamûr, 7 Aug., 1 Q; Manikion, 14 — 20 Febr., 3 cf cf ; Andai, n Febr., 1 Q; Lake 

 Sentani, 16 April, iÇ, 19 April, 17 April, 1 cf ; Humboldtbay, Mardi — June, iÇ>; Mount 

 Cyclope, 14 April, 1 cf ; Jamûr 14 — 15 Aug., 1 Ç. 



3. Chelisoches annulatus n. sp. 



Tawarin, 14 — 20 June, 1 cf, 1 Ç. 

 Niger, haud nitidus; antennae nigrae, segmentis 20, segmento 15 pallido-annulato ; prono- 

 tum antice rectum, postice rotundatum; elytra et alae nigra, haud nitida; pedes nigri, femoribus 

 tibiisque apicem versus late brunneo-annulatis ; tarsis brunneis; segmentum ultimum dorsale cf 

 quadratum, margine postico tuberculis parvis 4 instructum; pygidium cf brève, rotundato- 

 truncatum, Q linguiforme; forcipis bracchia cf basi remota, valida, basi plus minus dilatata, 

 mtus dentibus 2 fortibus arma'ta; Q recta, conica, inermia, subcontigua, cf Q. 

 Long, corporis 15.6 mm. cf. 14.4 mm. Ç. 

 Long, forcipis 4.4 mm. 4.4 mm. 



Differs from Ch. mono in the colour of the antennae and feet and fonn of the pygidium. 



