BY W. MACLEAY, ESa, F.L.S. 195 



peus emarginate with the narrow and rounded apex of the labrum 

 visible in front of it. Thorax and elytra much more finely punc- 

 tate than the last species, the latter with a few almost obsolete 

 traces of stride. Pygidium and body beneath piceous and moder- 

 ately pilose. 



388. — Heteronyx substriatds. n. sp. 

 Length 3 1 lines. 



Brown, subnitid, punctate and pubescent. Clypeus slightly 

 emarginate, with the apex of the labrum broad and truncate, and 

 visible in front of it. Thorax not densely punctate, and with the 

 median line distinctly impressed. Elytra densely punctate and 

 moderately pubescent, with the striee on the elytra more distinct 

 than in any of the pi'eceding species. Body beneath rugosely 

 punctate. 



389. — Heteronyx infdscatds. n. sp. 

 Length 3| lines. 



Brown, nitid, punctate — the punctures large and thinly placed 

 — and pilose. Clypeus densely and rugosely punctate, and 

 truucate in the middle, with the apex of the labrum broad, very 

 slightly rounded and visible in front of it. The sutui'al stria on 

 the elytra is pretty distinct. The abdominal segments are 

 coarsely punctate and finely acuducted. The legs are red. 



390. — Heteronyx pallidulcs. n. sp. 

 Length 3 1 lines. 



Elongate, pale red, subnitid, punctate, without pubescence. 

 Clypeus rugosely punctate, and truncate in front, with the apex 

 of the labrum broad, nearly truncate, and visible in front of it. 

 Thorax somewhat convex, and thinly and finely punctate, with a 

 small brown tuberosity near each side, and the median line 

 traceable only in the centre. Elytra covered with irregular 

 shallow punctures, and with the sutural and one or two other 

 striae tolerably defined. Body beneath very sparingly pilose. 



