CLASS V. INSECTA. 
155 
Stirps i C).— Palpi short, filiform, the fourth joint truncate, with the 
tooth of its notch acute : mandibles without teeth : thorax transverse : 
body depressed, broad : a -ings two : neck none : lubrum entire. 
Genus 48. LAMPRIAS. Eonelti, Pam. Kchimithus. I each. 
Tarsi with their fourth joint simple: antenna: linear: zeingt short. 
Sp. t, Lam. cyanocephulu. Intense blue-green; first joint of the an- 
tenna’, thorax, thighs, and tibiae red ; elytra with punctured state, 
the spaces between the stria* punctured ; knees black. 
Carabus cyanocephalus. Linnt, Sdwnher. Echimuthus cyanocephalus. 
Leach. . 
Inhabits Europe : is very rare in Britain, where it was first discovered 
by Dr. Leach. 
Sp.s. Lam. chlorocephala. Intense green ; the three first joints of the 
antenna;, thorax, and legs red ; elytra with punctured strire, the 
spaces between the stria; very obsolctely and irregularly punctu- 
latcd; tarsi black. 
Carabus cyanocephalus. Marsham. 
Inhabits the broom and under the bark of trees. It is very abundant 
occasionally in Coombe Wood, near London, and is not uncommon 
in other parts of Britain :— it has been considered as L. cyanocephulu 
by all British collectors. 
Genus 49. LEBTA. Latr., Bonelli, Pam., Leach. 
Tarsi with their fourth joint bifid : antenna more slender at their base: 
wings long. The palpi of this genus are scarcely truncate. 
Sp. l, Leb. Crux-minor. 
Carabus Crux-minor. Linne. 
Inhabits Europe : in Britain it is very rare. 
■Stir 17. — Palpi short, filiform : lip with the tooth of its notch 
acute: mandibles dentated at their bases: palpi with their fourth 
joints scarcely truncated: thorax with subequal diameters, or longer 
than broad : body depressed, flat, narrow : wings two : lubrum emar- 
ginate. 
Genus 50. DROMIUS. Bonelli, Leach. 
Tarsi with their fourth joint simple : head not remarkably produced 
behind : thorax obcordate, margined flat, a little broader than long. 
bp. t. Deo. guadritnaculalu3. 
Lebia 4-macuIata. Latr. . 
Inhabits beneath the bark of trees during the winter months. 
Genus 51 DEMETRIAS. Bonelli. Risopiiilus. Leach. 
Tarsi with the fourth joints bifid: Acad behind very much produced: 
thorax rather longer than broad, obcordate, margined, narrower than 
the head. 
