195 
CLASS V. INSECTA. 
Helops lanipes. Fair., Latr., Oliv. Tcnebrio lanipes. Linn. 
Inhabits Europe under the bark of trees. 
b. Mandibles with their points entire. Tarsi with denticulated nails. 
Genus 180. CISTELA. Fabr., Latr., Lam,, Oliv,, Leach. Ciiry- 
somei.a. Linn. Mordella. Geoff. 
Lady ovate : antenna: serrated : feet rather long. 
S P-1. Cist. ceramboides. 
Cistela ceramboides. Fair., Latr., Oliv. Chrysomela ceramboides. 
Linn. 
Sp. 2. Cist, sulphured. (PI. 4. fig. C.) 
Crioceris sulphurea. Marsh. 219. 1. 
Earn. XXX. Melyaxdryad .e. Leach. 
Mandibles bifid at their extremities : head more or less triangular, with- 
out a contraction behind, at its juncture with the thorax : four ante- 
rior tarsi with the last joint but one bilobate : maxillary palpi with 
the last joint large, securiform, or obtrigonate. 
Stirps 1. — Hinder tarsi with entire joints. 
Genus 181. SERROPALPUS. Oliv., Payk., I/lig., Latr., Leach. 
DlBC/EA. Fair. 
Antenna fililorm : body almost cylindric, and very long. 
An insect ot this genus has lately been taken in this country, 
and was first discovered in Windsor Forest. In July 1817, being in 
Hampshire in company with roy friend Mr. John Chant, we took 
four specimens from a rotten oak near Lyndhurst. 
Genus 182. ORC1IESIA. Latr. Dircia. Fabr., Leach. Hal- 
lomemus. I/lig., Payk., Hellwig. Megatoma. Herbst. Mon- 
dfi.la. Marsh, 
Hinder feet formed for leaping : antenna clavate : body elliptic. 
S P- 1. Ore. means. Fabr. 
Hallomenus micans. Paykull. Serropalpus micans. Llliger. Mega- 
toma picea. Herbst. Mordella Boleti. Marsh. Orchesia micans. 
Lair., Leach. 
Inhabits boleti. 
Stirps 2. — Tarsi altogether with their last joint butone bilobate. 
Genus 183. MELANDRYA. Fabr., Latr., Leach. Chrysomela. 
Linn. Serropalpus. Wig., Bose. 
Antenna simple, filiform : maxillary palpi terminated by an elongate 
Securiform joint : body nearly elliptic: thorax trapezoid, broad behind. 
P- I' Mel. caraboides. 
mysomela caraboides. Linn. Serropalpus caraboides. Oliv., Illig, 
"lelandra serrata. Fabr., Latr. Crioceris caraboides. Marsh. 
nliabits rotten trees. 
K 2 
