T in-; siioit r i'-\\ 'iN(iKi) sr.vvi'iNi.iKi; uKKTLrw. 475 



dd. Fourth joint of maxillary palpi longer than third. 



e. Maxillary palpi with fourth joint four times longer than third. 

 /. Elytra short, quadrate ; antenna? without club. 



LXXIX. LESTEVA. 



ff. Elytra long, extending to the apex of the third ventral ; an- 

 tennae with last three joints longer and thicker, forming 

 an elongate and slender club. TEVALES. 



ee. Maxillary palpi wide, short, fourth joint stout; tibiae with 



spinules. 

 (j. Antenna? nearly filiform, the outer joints gradually and 



slightly thickened. 



/(. Hind tarsi with first joint only elongated. 

 i. Mandibles short, without teeth. LXXX. ACIDOTA. 



ii. Mandibles short, the right one toothed at middle. 



LXXXI. ARPEDIUM. 



lil/. Hind tarsi with fourth joint very long, the second elon- 

 gated but shorter than flrst. AMPHICHBOUM. 

 gg. Antenna? with joints 5-11 suddenly thicker; front of head 

 but slightly prolonged. TRIGONODEMUS. 

 cc. First and second joints of hind tarsi equally elongated. 

 j. Front coxa? large, conical and prominent. 

 7r. Antenna? thickened towards apex; tibia? with spinules. 



LATHEIM.EUM. 



/,7,-. Antenna^ slender; tibia? pubescent. LXXXII. OLOPHRUM. 



jj. Front coxa? small, transverse, not prominent; fifth joint of hind 

 tarsi equal to the others united. PYCNOGLYPTA. 



ftft. Hind tarsi with joints 1 to 4 very short and equal; elytra long. 

 I. Tibia? with fine spinules; right inaudible with a tooth. 



LXXXII I. HOMALIUM. 



II. Tibiae pubescent ; mandibles not toothed. LXXXIV. ANTHOBIUM. 

 tut. Last joint of maxillary palpi very small and narrow, awl-shaped, the 

 third joint long, obconical ; antenna? slightly and gradually thickened ; 

 first joint of hind tarsi slightly longer than second. 



LXXXV. EPHELIS. 



LXXVIII. GEODROMTCUS Redt. 1858. (Gr., "the earth + running 



over.") 



Rather large flattened species having the antenna? long and 

 slender; elytra covering half the abdomen; hind tarsi with joints 1 

 to 4 rather short, unequal, the first joint distinctly longer than 

 second. 



917 (2799). GEODROMICUS BRUNNEUS Say, Journ. Phil. Acad. Nat. Sci., Ill, 



158; ibid. II, 102. 



Elongate-oval, strongly depressed. Dark reddish-brown ; antenna?, ab- 

 domen and legs reddish-yellow ; elytra and abdomen both clouded with pic- 

 eous near their tips. Head narrower than thorax, strongly excavate be- 

 tween the eyes, finely and rather sparsely punctate. Thorax oblong-oval, 



