402 CLASS VIII. ORDER Vs. 
Scarap2xus, (beetle,) antenne or horns clavate, 
with a fissile tip; legs generally toothed ; body 
thick and compact. 
Lucanus, (ox-chaffer,) antenne clavate, with: 
compressed tip, divided inte lamelle on the inner 
side ; jaws stretched forward, exsert and toothed. 
Sec. D. Tarsiwith one more joint to each of the 
our forward ones, than to the two hindmost: 
Generally four to each forward one. 
Tenesrio, antenne moniliform with the last 
joint rounded ; thorax planoconvex, margined ; 
head exsert ; wing-sheath stiffish. 
Diarenris, (shield- bug,) head concealed under 
the corslet or received ina deep excavation in its 
forward end; the sides of the corslet and of the 
chest project over the body. It is often very flat,. 
oval, and in the form of a shield. 
Mrxor, (spanish fly,) antenne moniliform, with 
the last joint ovate ; thorax roundish 5 wing- 
sheaths soft and flexile ; head inflected. 
Morpexua, antenne filiform, serrated ; head 
bent down when disturbed ; feelers compressed- 
clavate, obliquely truncated ; wing-sbeaths curv- 
mg downwards towards the tip; lamina broad, 
before the thighs, at the base of the abdomen. 
Sec. KH. Tarsus always with four joints. 
Brucuus, antenne filiform, gradually thicken- 
ing; head retracted and inflected ; thorax attenu- 
ate in front; wing-shells truncated, shorter than 
the abdomen. 
ATTELABUS, head attenuated behind ; antennez 
thickening towards the tip. 
