332 ME. G. BOWDLEE BUCKTON ON UNDESCEIBED OR 



Electrophina imcificata is a relatively large insect, almost concolorous yellow, with the 

 pronotum slightly inflated and punctured. It is not laminated, or Hat, as in Ceresa. 

 A didl fuscous patch over the metopidium, a transverse stain on the pronotum, 

 and a I'uscous tint at the posterior horn, are the sole variegations of the yellow colour 

 of the insect. The liorn is free ahove the large ahdomen. The tegmina show ovoid 

 memhranous cells which are bounded by pale fuscous nervures. Legs moderate in 

 length and brown. 



Hah. Coll. de Pacifico. Size 13x5 millimetres. 



Musee de Madrid. 



Ceresa nitens, sp. n. (Plate 21. fig. 9.) 



Pronotum arcuate and flat, and ending in a sharp point. Abdomen large and 

 ringed. Metopidium, when seen from tlie front, high and furnished with short supra- 

 humerals. Legs sliort. Surface very shining, like corrugated talc ; colour sienna- 

 yellow or of an amber hue. Pronotum marked by a conspicuous brown or black 

 transverse fascia. Tegmina slightly ferruginous, but with clear membranes. Legs 

 ferruginous brown. 



JELah. Chiriqui. Size 9x5 millimetres. 



Musee de Madrid. 



Entylta MffiSTA, sp. u. (Plate 21. fig. 11.) 



Small. Metopidium, as seen from the front, rising into a pointed and punctured 

 prominence, which appears broad and truncated by the profile view. Pronotum rises 

 behind into a hump, which falls off to the posterior apex. Colour dingy ferruginous, 

 with a pale carina on the procephalon and two other streaks down the hump. Tegmina 

 short, with grey patches on the shoulders and corrugated grey on the tips. Legs 

 stout. 



Kah. Mexico. Size 5x3 millimetres. 



Musee de Madrid. 



Enttlia ftjscodorsa, sp. n. (Plate 21. fig. 10.) 



Laro-er than the last insect. The procephalon smaller and less truncated. Colour 

 pale greenish yellow. Tegmina with deep punctures and brownish blotches between the 

 venations, and with still larger blotches below the pronotal horn. The lower margin of 

 the pronotum notched where it joins the metopidium. The dorsal hump is often, but 

 not invariably, ferruginous brown. Tegmina olive-grey. Legs ferruginous. Size 6x4 

 millimetres. 



IIypsaitchenia jugulata, sp. n. (Plate 21. fig. 12.) 



Dorsum with a yellow patch between the procephalic horn and the dorsal prominence. 

 The long curved cephalic process has a yellow line on each side, which runs from the eye 



