286 Mr. F, P. Pascoe’s List of the Longicornia 
brown, varied with white, the latter about half the length of the 
body. 
Length 6 lines. ; 
SryenesIs, n. g. 
Caput rotundatum, convexum, tuberibus antenniferis obsoletis. 
Oculi grosse granulati, parvi, in medio emarginati. Antenne 
breves, lineares, basi distantes ; scapo obconico ; articulo tertio 
duplo longiore ; czeteris brevioribus et gradatim decrescenti- 
bus. Prothorax cylindrieus, capite haud latior. Elytra pa- 
rallela, elongata, prothorace paulo latiora. Pedes brevissimi ; 
Jemora antica crassiora, tars? breves, zequales, articulis tribus 
basalibus sub-latis. Coxe antice subconicee. Pro- et meso- 
sterna simplicia, declivia. 
In the South American series of Apomecyning this genus may 
be placed near Agennopsis, Thoms., from which it differs in the 
simple mesosternum, more cylindrical form, and shorter legs, the 
hinder pair being placed nearly midway between the apex of the 
prothorax and the end of the elytra. 
STYGNESIS PUNCTIGER, N. sp. 
S. fuscus ; prothorace confertim, elytris seriatim fortiter ‘punc- 
tatis, illo lateribus griseo- pubescentibus. 
Nearly cylindrical, brown; head remotely punctured; eye 
nearly equally divided by the sinus; prothorax coarsely and 
closely punctured, the disk nearly glabrous, the sides with a close 
dull greyish pubescence ; scutellum triangular; elytra coarsely 
seriate-punctate, somewhat irregular posteriorly, the intervals 
thinly pubescent, the apices rounded; body beneath, legs and 
antennze with a sparse greyish pile, the latter rather longer than 
half the length of the body. 
Length 3 lines. 
TTESSARECPHORA ARACHNOIDES, J. Thoms. 
T2NI0TES scaLaris, Fab. 
PTYCHODES TRILINEATUS, Lin. 
AMILLARUS APICALIS, J. Thoms. 
The female has the elytra entirely black; the four posterior 
legs and the antenne are also black. 
