Key to the Families of North American Insects: An Introduction to the Classification of Insects |
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Common terms and phrases
abdomen abdominal segments absent anal antennae Antennae inserted apex basal cell base beak beetles body bristles cerci closed club clypeus color constricted convex costa couplet coxal crossveins cubital cylindrical dilated Diptera discal cell dorsal segments elongate elytra eyes female femora five-jointed flattened fore wings four-jointed Front coxae Front coxal cavities front legs fused grooved hairy head Hind coxae Hind tibiae hind wing immovably united insects Labrum larvae less lobed male mandibles mandibles strong margin maxillae maxillary palpi membranous meso mesonotum mesosternum mesothorax Metamorphosis metathorax Middle coxae middle tibiae moths narrow ocelli oval ovipositor pair petiolate plates posterior prominent pronotum prosternum prothorax pubescent pygidium radial cell rarely sclerite separated short slender species spines stout Subcosta and radius Suborder suture tarsal joint tarsus ten-jointed thickened third joint thorax three cubital cells three-jointed tibiae tibial spurs transverse triangular trochanters two-jointed vein ventral segments vibrissae wingless wings usually
Bibliographic information
| Title | Key to the Families of North American Insects: An Introduction to the Classification of Insects |
| Authors | Charles Thomas Brues, Axel Leonard Melander |
| Publisher | The Authors, 1916 |
| Original from | Harvard University |
| Digitized | Jun 17, 2008 |
| Length | 140 pages |
| Export Citation | BiBTeX EndNote RefMan |