BY W. MACLEAY, ESQ., F.L.S. 107 



margined laterally, with the median line distinct, and with two 

 basal impressions on each side, the outer one short and curved, 

 the inner long and deep. Elytra very profoundly striated with 

 the interstices smooth and convex. Tarsi clothed with red hair. 

 This species differs from T. melas, Casteln., in being much 

 smaller, and in having no vestige of an abbi-eviated stria near the 

 scutellum, whereas, in T. melas there is a small impression on 

 the first interstice, emanating from the basal end of the second 

 stria. 



110. — TiBARISUS NIGEE. n. sp. 



Length 5 lines. 

 This species differs from the last in its much smaller size, in 

 its palpi being less truncate, in the basal impressions of the 

 thorax being broader, and in having a distinct abbreviated stria 

 near the scutellum. 



111. — Omalosoma Hercules, Casteln. Not. Aust. 

 Col. \^^^1,page 119. 



112. — Omalosoma marginifekdm, Chaud. Bull. Mosc. 

 Ill, 'page 68. 



113. — Omalosoma cordatum, Chaud. Bull. Mosc. 

 Hi, page 69. 



114. — Omalosoma Cunninghamti, Casteln, Not. Aust. 

 Col. 1867, pa^e 120. 



115, — NOTONOMUS PDRPUREIPENNIS. n. sp. 



Length 7 1 lines. 

 Head and thorax black with a greenish tint, the latter very 

 little longer than the breadth, very slightly rounded at the sides, 

 of the same width at the anterior and posterior angles, emarginate 

 at the base, and deeply impressed on the median line, with the 

 basal impressions long and linear. Elytra purple with a green 

 border, and strongly striated, with the interstices convex, the 



