Salivary receptacle: a small cavity above the opening of the salivary duct, between labium and hypopharynx.
Salivary pump: applied to the chitinous, cup-like structure at the base of the labial stylets of piercing Diptera; e.g. mosquitoes.
Saltatoria: that series of Orthoptera in which the posterior legs are formed for jumping.
Saltatorial or Saltatory: formed for jumping or leaping: a posterior femur when much enlarged and dilated.
Saltatory appendage: in Collembola = furcula; q.v.
Sanguineous -eus: red like arterial blood [crimson lake].
Sanguinolent: bloody; in color or appearance.
Sapphyrinus: sapphire blue [French blue].
Sarcolemma: the elastic covering of the striated muscular fibres.
Sarothrum: the basal joint of posterior tarsus in pollen gatherers: see metatarsus.
Saturate: deeply or strongly marked; in a color, means intense.
Saxicolous: species that frequent rocky or stony areas.
Saws: the ovipositors of the saw flies or Tenthredinidae.
Scaber: uneven, rough.
Scabriculous: regularly and finely wrinkled.
Scabrose -ous: rough like a file, with small raised points.
Scalariform: ladder-like; applied to venation when the veinlets between two longitudinal veins are regularly arranged like the rungs of a ladder.
Scale: a general term to distinguish Coccidae: specifically the puparium of a Diaspid, comprising exuviae and excreted matter: the waxy covering of a male Lecaniid: in Diptera = alula: q.v.
Scales: broad flattened hairs, forming the wing vestiture of Lepidoptera, and present in various other insects.
Scalloped: an edge marked by segments of circles without intervening angles.
Scalpellus: a lancet-like piercing structure, as in some Diptera.
Scalpriform: chisel-shaped.
Scansorial: said of feet, when formed for climbing on hair.
Scape: the long basal joint of a geniculate antenna in Coleoptera; usually applied to the three basal joints, as in Hymenoptera.
Scaphiform: boat-shaped.
Scaphium: a ventral process of the 10th abdominal segment in male Lepidoptera below the uncus.
Scapula: in Lepidoptera the shoulder tippets, patagia or axillae; q.v.: in Hymenoptera, the side pieces of the mesonotum; also, a trochanter of the fore-leg; in Proctotrupidae the lateral lobes on each side of the parapsidal furrow.
Scapulae: in Hemiptera, the inferior lateral face of mesonotum.
Explanation of Terms Used in Entomology · The Wunder Library — complete classics, free to read, with narration.