224 (March, 
HELLUOMORPHA SUBROSTRATA, n. sp.—Elongata, nigra, breviter 
pubescens ; capite nitido, fronte utrinque fovea magna grosse punctata, 
labro triangulari, medio valde producto et apice paulo deflexo ; palpis 
maxill. art. ult. valde dilatato ; thorace longiori, antice rotundato-dilatato, 
postice gradatim vix sinuatim angustato, pone angulos posticos acutos 
oblique truncato, supra grosse, dorso linealim punctato; elytris thorace 
paulo latioribus, late striatis, interstitiis convewis, singulis fortiter biseriatim 
punctatis. 
BS? angustior, sublinearis. Long. 53 lin. Lat. elytr. 1} lin. 
9? latior, oblonga, modice elongata. Long.63 lin. Lat. elytr. 23 lin. 
The beaked elongation of the labrum differs from the distinct 
central tooth which distinguishes the allied genus Pleuracanthus. The 
elytral stric# are broader than in the allied species, so that the two 
series of punctures on the sides of interstices might equally well be — 
described as belonging to the stria. 
Ega. 
HELLUOMORPHA LINEARIS, n. sp.—LHlongata, parallelogrammica, 
nigra, breviter pubescens ; capite supra grossissime parce punctato, foveis 
frontalibus levibus, collo crasso, labro triangulari medio valde producto et 
apice paulo deflexo acuto; thorace capite paulo latiori, lateribus antice 
modice rotundato-dilatato, angulis posticis rectis, supra grossissime equa- 
liter punctato ; elytris thorace haud latioribus, elongatis, linearibus, fortiter 
striatis, interstitiis singulis biseriatim punctatis. 
Long. 5 lin. Lat. elytr. 13 lin. 1 exempl. 
ga. 
PLEURACANTHUS EBENINUS, n. sp.— Pl. brevicolli (Dej.) valde 
affinis, differt statura multo majori angulisque posticis thoracis productis apice 
spinosis ; oblongus, convexiusculus, aterrimus, nitidus, sparse pubescens ; capile 
thorace paulo angustiori, vertice utrinque plagialim grosse punctata, fronte 
Joveis duabus grosse punctatis ; labro transverso medio dente robusta ; thorace 
brevi, valde transverso, lateribus postice sinuatim angustatis, angulis posticis 
productis, apice breviter spinosis, supra grosse punctato, disco utringue convexo, 
levi ; elytris oblongis convemis, late striatis, striis biseriatim punctatis, inter- 
stitiis 3° 5% et 7° punctis nonnullis majoribus, 8°° multipunctato. 
Long. 9 lin. Lat. elytr. 3 lin. 
Ega; one example. 
Kentish Town: February, 1871. 
