. British entomology; being illustrations and descriptions of the genera of insects found in Great Britain and Ireland: containing coloured figures from nature of the most rare and beautiful species, and in many instances of the plants upon which they are found. WALTONI. Order Hymenoptera. Fam. Ichneumonidse. Type of the Genus, Mesoleptus Isevigatus Grav., Curt.—Ichneumon, Bassus, Cryptus Fab. Antenna almost as long as the body, slender, slightly thickenedbetween the base and apex, inserted a little aboye the middle ofthe face, rather remote, composed of 30 joint
. British entomology; being illustrations and descriptions of the genera of insects found in Great Britain and Ireland: containing coloured figures from nature of the most rare and beautiful species, and in many instances of the plants upon which they are found. WALTONI. Order Hymenoptera. Fam. Ichneumonidse. Type of the Genus, Mesoleptus Isevigatus Grav., Curt.—Ichneumon, Bassus, Cryptus Fab. Antenna almost as long as the body, slender, slightly thickenedbetween the base and apex, inserted a little aboye the middle ofthe face, rather remote, composed of 30 joints and upwards,basal joint stout, 2nd somewhat cup-shaped, 3rd the longest,4th oblong, the remainder decreasing in length to the apicaljoint which is ovate-conic (1). Labrum concealed beneath the clypeus, transverse, the anteriormargin convex and ciliated with long bristles, having a mem-branous pubescent trigonate lobe beneath (2).Mandibles folding transversely, rather stout and cleft at theapex, forming 2 subtrigonate teeth (3). Maxilla terminated by an ovate bristly lobe. Palpi long pube-scent pilose and composed of 5 nearly equal joints, basal jointelongated and clavate, 2nd a little longer and incrassated, 3rdas long but not so stout, the following
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Keywords: ., bookcentury1800, bookpubli, booksubjectbotany, booksubjectinsects