698 



ENTOMOLOGY. 



anterior ones. Tibiae slender. Rostrum elongate, por- 

 rect, cylindric, slender, often bearded. 



Sfi. 1. Barbirostris. 



Lixas barbirostris. Fabricius. 



Bhina barbirostris. Latreille. 



Inhabits Africa and India. 



Genus CCLXII. Calandra. Glairville, Fabricius. 



Curculio. Linnaeus, Geofl'roy, Olivier. 



Rynchophorus. Herbst. 



Body elliptic-oval, flat above. Eyes immersed, oblong, 

 encircling the head beneath. Rostrum thickened at the 

 insertion of the antenna. Elytra plain, not covering the 

 anus above. Anus acutely prominent. Feet strong. 



Sfi. 1. Granaria. 



Calandra granaria. Fabricius, Latreille. 



Curculio granaria. Marsham. 



Inhabits Europe. 



Genus CCLXI1I. Cossonus. Clairville, Fabr. Latr. 



Curculio. Paykull, Herbst. 



Body very much lengthened, sublinear, or subcylindric, 

 narrow before. Elytra covering the anus above. Tibiae 

 terminated by a hook internally. Back flat, depressed. 



5^. 1. Linearis. 



Cossonus linearis. Clairville, Fabricius, Latreille. 



Curculio linearis. Paykull, Marsham. 



Curculio fiarallelofiifiedus. Herbst. 



Inhabits Europe. 



Division II. 

 Head not gradually prolonged into a rostrum. Tarsi 

 iiot spongy beneath. 



Tribe III. Bostricides. 

 Body cylindric, or globose. Head globose. Tibiae com- 

 pressed, anterior ones dentated. Antennae eight or ten- 

 jointed; the first joint elongate, the two or three last 

 joints forming a large mass. Tarsi not spongy beneath. 

 Palpi very small, generally conic, rarely filiform. 

 Division I. 

 Palpi very small, conic. Antennae forming a solid 

 mass, shorter, or not much longer than the head. 



Subdivision 1. 

 Club of the antennae commencing before the ninth joint. 

 Genus CCLXIV. Hylurgus. Latreille. 

 Ips. De Geer, Marsham. 

 Scolytus. Olivier. 



Tarsi with their penultimate joint bifid. Antennae 

 ■■with the club commencing at the eighth joint, very little 

 ■or not at all compressed. 

 Sfi. 1. Lignifierda. 

 Scolytus Lignifierda. Olivier. 

 Hylurgus lignifierda. Latreille. 

 Inhabits beneath the bark of the pine. 

 Sfi. 2. Pinifierda. 

 Ifis fiinifierda. Marsham. 

 Hylurgus fiinifierda. Latreille. 

 Inhabits Britain, perforating the pine bark. 

 Genus CCLXV. Tomicus. Latreille. 

 Dermestes. Linnaeus. 

 Ips. De Geer. 



Bostricus. Fabricius, Paykull. 

 Scolytus. Olivier. 



Tarsi with entire short joints. Antennae with the club 

 much compressed, beginning at the seventh joint, dis- 

 tinctly annulated. Body not linear. 



Sfi. 1. Tyfiografihus. 



Dermestes tyfiografihus. Linnaeus. 



Ifis tyfiografihe. De Geer. 



Bostricus tyfiografihus. Fabricius, Paykull. 



Ifis tyfiografihus. Marsham. 



Scolytus tyfiografihus. Olivier. 



Tomicus tyfiografihus. Latreille. 



Inhabits Europe, under the bark of trees, which it 

 gnaws into various labyrinth-like passages. 



Genus CCLXVI. Platypus. Herbst, Latreille. 



Bostricus. Hellwig, Fabricius. 



Scolytus. Panzer. 



Tarsi with entire long joints. Antennae with the club 

 much compressed, commencing at the sixth joint ; annu- 

 lations not or but slightly distinct. Body linear. 



Sfi. 1. Cylindricus. 



Platyfius cylindricus. Herbst, Lat. 



Bostricus cylindricus. Fabricius. 



Scolytus cylindricus. Olivier. 



Inhabits France and Germany, under the bark of trees 



Subdivision 2. 



Antennae with the club beginning at the ninth joint. 



Genus CCLXVH. Scolytus. Geoffroy, Schaeffer, 

 Olivier, Latreille. 



Hylesinus. Fabricius. 



Ekkoptogaster. Herbst. 



Coptogaster. Illiger. 



Ips. Marsham. 



Tarsi with their last joint but one bifid. Antennae with 

 the club compressed, obovoid, the apex rounded. 



5/!. 1. Destructor. 



Scolytus destructor. Oliv. Lat. 



Ifis scolytus. Marsham. 



Hylesinus scolytus. Fabricius. 



Inhabits beneath the bark of the elm. 



Genus CCLXVIII. Hylesinus. Fabricius, Lat. 



Scolytus. Olivier. 



Bostricus. Paykull. 



Tarsi with their penultimate joint bifid. Antennae with 

 the club little or not compressed, ovoid, the extremity 

 pointed. 



Sft. I. Crenatus. 



Hylesinus crenatus. Fabricius, Latreille. 



Scolytus crenatus. Olivier. 



Inhabits Europe. 



Division II. 



Palpi very small, conic. Antennae with the club form 

 ed of three leaf-like very long laminae. 



Genus CCLXIX. Phloitridus. Latreille. 



Hylesinus. Fabricius. 



Scolytus. Fabricius. 



Tarsi with the last joint but one bilobate. 



Sfi. 1. Olete. 



Hylesinus olea. Fabricius. 



Scolytus olea. Olivier. 



Phloitribus ole<t. Latreille. 



Inhabits the olive tree in France. 



Division III. 



Palpi filiform. Antennae with the club perfoliated or 

 serrated. Tarsi with their joints entire. 

 Genus CCLXX. Bostricus. Latreille, Olivier. 

 Ligniperda. Herbst. 

 Apate. Fabricius, Paykull. 

 Dermestes. Linnaeus. 



