by william macleay, f.l.s., &c. 1)1 



87. Metrioriiynciius infuscatus. 



Head black, antenna) compressed, serrate ; thorax dingy yellow, 

 opaque, areolae distinct. Elytra blackish brown, becoming yellowish 

 brown near the base, six costae on each, with a double line of 

 punctures between them. Thorax beneath and basal half of the 

 thighs yellow. Abdomen bluish black. 



Length 3^ lines. 



83. Calopteron flavicans. Blanch. 

 Voy. Pole. Such, IV., p. 76, PI. 5, fig. 13. 



84. Calopteron amplipenne. n. sp. 



Entirely of an opaque black excepting the basal third of the elytra 

 which is red. The antennae are very compressed, the joints broad 

 and strongly toothed on the inner side, the third, fourth, fifth and 

 sixth joints about equal. The thorax has a lanceolate middle 

 areola and is deeply serrated on each side. The elytra are five times 

 the length of the thorax and much ampliated behind. There are 

 five distinct costse on each elytron along the whole length, and a 

 few short intermediate ones near the base, separating the double 

 rows of punctures. 



Length 5 J lines. 



85. Xylobanus regularis. Waterh. 

 Typ. Brit. Mus. Lye, p. 41, pi. X., fig. 8. 



86. Xylobanus obscurus. n. sp. 



Elongate, narrow, black, opaque. Antennae compressed, the inner 

 apex of each joint projecting into a long point; thorax 

 biemarginate at the base, the posterior angles acute. Elytra long, 

 parallel-sided, quadricostate, the humeral angles and a narrow sutural 

 and lateral line reddish. Length, 5 lines. 



87. Cladophorus ixgenuus. Waterh. 

 Typ. Brit. Mus. Lycidae, p. 64, pi. XVI., fig. 2. 



