MALCOLM BURR, NEW GUINEA DERMAPTERA. 315 
Genus Hamaxas, Burr. 
I. nigrorufa, Burr. 
Hollandia, 1 d. 
Known from New Guinea. 
Family FORFICULIDAE. 
Subfamily O pisthocosmiinae. 
Genus Narberia, Burr. 
1. èzroî, Burr. 
Upper Sermowai River, 400 m., in scrub, 3—4. IV. 10, 3 dd; 
Zoutbron, 8. VII. 10, 1 larva; Northern New Guinea, Apr. 
Maiori, 2 dd, 3 PL. 
Known from New Guinea. 
Genus Cordax, Burr. 
I. van Kampeni, sp. n. 
Minor, gracilis; pedes longi, gracillimi; forcipis bracchia d 
basi contigua, elongata, gracillima, ante apicem excavata ac 
dentata. 
Long. corporis d 7.5 mm. 
Long. forcipis d 2.5 mm. 
Small, very slender; dull blackish brown. 
Antennae with at least 9 very slender, elongate, cylindrical 
segments. Head tumid, the sutures deep and sharpyly defined. 
Pronotum decidedly narrower than the head, longer than 
broad, truncate anteriorly, rounded posteriorly. Elytra smooth, 
dull brown, broadly rounded at the shoulders; wings long, 
smooth dull brown, tipped with yellow at the suture. Legs 
very long and slender; tarsi short, first and third segments 
equally long, second broad and pubescent. 
Abdomen dull brownish black, subcylindrical; last dorsal 
segment narrow and sloping. 
Forceps with branches contiguous at base, slender and 
