540 J. THOMSON. — SYSTEMA CERAMBYCIDARUM. 
eaput elongatum, a occipite usque ad genas gradatim 
dilatatum; frons inter oculos concava ; mandibulæ va- 
lidæ, obliquè sitæ ; oculi mediocres, subtenuè granu- 
Jati; nrothorax later. spinosus; prosterni et mesost. 
append. laminiformes ; pedes robusti clavati; tarsi 
mediocres : 15° 
Antennæ basi subapproximatæ, artic. 145 valdè 
elongatus valdè clavatus, ultimo simplice ; caput sub- 
quadratum ; frons inter oculos valdè concava ; pro- 
thorax later. inermis ; pedes vix clavati : 16° 
IT. Antenn. artic. 11$ apice incisus : (p. 58.) 
Antennæ basi pl. m. ve distantes, artic. 115 elon- 
gatus subcylindricus vel vix clavatus, artic. 3-4 elon- 
gatis ; caput subquadratum ; frons inter oculos con- 
cava ; oculi mediocres, sub-tenuè granulati : (Ancüla 
excepta :) 17° 
HI. Antenn. artic. 1 apice integer : (p. 64.) 
Antennæ basi distantes, artic. Aus pl. m. ve elon- 
gatus etcylindricus, (Ranova excepta,) artic. 3-4 elon- 
gatis ; frons vel subquadrata, vel subelongata, inter 
oculos concava: oculi vel gr'ossè vel subtenuè granu- 
lati ; prothorax later. spinosus : 18° 
Antenn. artic. 4us vix elongatus, subcylindricus, 
vel vix clavatus ; prothorax later. vel tuberculatus vel 
spinosus ; corpus sæpius cylindricum : 19° 
IV. Antenn. artic. US apice incisus : (p. 71.) 
Antennæ basi vel distantes vel subapproximatæ , 
apud « sæpè valdè elongatæ, artic. 11 elongatus, 
eylindricus ; frons inter oculos concava; prothorax 
later. armatus , rarissimè inermis : 20° 
V. Antenn. artic. dus apice integer : (p. 87.) 
Antennæ basi approximaiæ. artic. 415 elongatus 
subcylindricus; frons elongata inter oculos concava : 21° 
Gr. Acmoceritæ. 
(p. 57.) 
Gr. Protonarthro- 
nitæ. 
(p. 57.) 
Gr. Mesositæ.' 
(p. 58.) 
Gr. Crossotitæ. 
(p. 64.) 
Gr. Lamitæ Vers. 
(p. 66.) 
Gr. Batoceritæ. 
(p. 71.) 
Gr. Zygoceritæ. 
DOTE 
Antennæ basi distantes, artic. 115 brevis crassus ; : 
frons lata magna, inter antennas concava et bipro- 
jecta ; oculi remoti, grossè granulati ; prothorax elon- 
gatus, cylindricus, later. inermis : (Xenolea excepta) ; 
corpus elongatum parallelum : 22° Gr. Dorcaschemitæ 
(p. 90.) 
