324 SUPPLEMENT. 
rotundatis ; elytris apice conjunctim rotundatis; mesosterno sat convexo; antennis sicut in feminis 
Deliaspis robuste filiformibus subserratis. 
Long. 5lin. 9? 
Hab. Mxxico (Sallé). 
One example, named Deltaspis virens (Sturm), in the Sallé collection. 
TRAGIDION (p. 77). 
Tragidion carinatum (p. 78). 
An example of this species in the Sallé collection is labelled as from Oaxaca. 
3. Tragidion bicolor. 
Angustius, uigrum, opacum, hirsutum, elytris rufis; tuberibus antenniferis parum elevatis, acutis ; thorace 
oblongo-rotundato, medio utrinque breviter tuberculato, dorso vix perspicue calloso; scutello nigro; 
elytris quam thorax angustioribus, elongatis, parallelis, apice obtuse rotundatis, utrinque costulis angustis 
tribus parum elevatis; antennis simplicibus, nigris; tibiis posticis circumquaque dense hirsutis, versus 
basin tenuioribus et nudis. 
Long. 8 lin. o. 
Hab. Mexico, Guanajuato (Dugés, coll. Sallé). 
Named Trichoscelis bicolor, Dej. Cat., in the Sallé collection. Trichoscelis (MS. 
name) was placed as a synonym to Zragidion in Thoms. Syst. Ceramb. p. 199. It 
differs, in fact, but little from Zragidion: the antenniferous tubercles are short, as in 
T. carinatum, but the hind femora are longer and more slender; the densely hairy 
hind tibiee it possesses in common with T. annulatum and T. carinatum. 
METALEPTUS (p. 78). 
Metaleptus angulatus (p. 78). 
To the localities given, add :—Mexico, Pinos Altos in Chihuahua (Buchan-Hepburn) ; 
GuaTEMALA (Sallé) ; British Honpuras (Blancaneauz). 
Metaleptus coccinatus (p. 79). 
To the locality given, add :—MeExico (Sailé). 
SCYTHROLEUS (to precede the genus Tylosis, p. 81). 
Gen. Tragidio affinis. Corpus robustum, subcylindricum, undique breviter setosum. Caput antice verticale, 
frons late quadrata, plana; tubera antennifera breviter cornuta; mandibule apice simplices, acutee. 
Antenne ( 2 ?) corpore parum longiores, rufo-annulate ; articulis a 3° apice penicillatis, et 3°-6™ incrassatis. 
Thorax rhomboideus, sat elongatus, medio angulatim dilatatus. Scutellum late triangulare. Elytra 
elongato-oblonga, postice perparum angustata, convexa, equalia, apice obtusissime conjunctim rotundata. 
Prosternum apice verticale ; mesosternum simplex. Abdomen apice latissimum. Pedes breves et robusti ; 
femora modice incrassata, postica brevia; tarsi lati articulo 1° breviter triangulari. 
Allied to Zragidion by its structural characters, the chief exception being that the 
