lateral area


Also found in: Acronyms.

lateral area

[′lad·ə·rəl ′er·ē·ə]
(mathematics)
The area of a surface with the bases (if any) excluded.
References in periodicals archive ?
Mesonotum: Extensively pruinose with following apruinose areas: postpronotal lobe, large lateral area extending from well anterior to transverse suture posteriorly to include postalar lobe, broad medial band which splits into two and coalesces with lateral areas anteriorly that does not extend to anterior or posterior margins.
0 times longer than broad, arista pubscent, longest hairs as long as its basal diameter; facial ridge distinctly narrow, lower facial margin projecting, vibrissal angle and frontal angle placed behind lower facial margin in profile; gena covered with dark grey pruinosity, genal height about 1/7-2/9 of eye height; gena with 1-2 rows of upcurved peristomal setae; both postgenal and paragenal setae entirely black; postocular setae extending to ventral surface, the upper lateral area of the occiput with 2 rows of setae; proboscis slender; prementum shiny, sparsely with pruinosity basally, about 6-7 times longer than broad; palpus black, about 4/5 length of prementum.
Head scales with cross-shaped or star-shaped ridges; transitional scales rhomboidal with medial and lateral areas of the same width.
5 mm long, two to three times larger than in Loganellia; scales elongate; crown of trunk scales arched in lateral view; median area smooth or with shallow furrow; lateral areas slightly lowered; base as elongate oval wall around pulp depression, higher posteriorly; scales of leading edges of fins?
In transverse sections of the head plate the canals appear straight in the central region and slightly curved toward midline in the lateral areas (Fig.
Propodeum with strong transverse keel between dorsal and posterior surface; dorsal surface dull, reticulate rugose; posterior surface with two complete longitudinal keels, median area almost completely smooth, shiny and unsculptured and lateral areas reticulate rugose.
Diagnosis: Animal elongate-oval, of medium size, moderately elevated, subcarinated, valves not beaked, lateral areas not raised.
1, 29 and 31) dark reddish brown at lateral areas, brown at central areas and yellowish brown at apex and hind margin, with a row small rounded pale spots along inside of out lateral carinae.
Propodeum reticulate rugose, with a strong transverse keel between dorsal and posterior surface; posterior surface with 2 longitudinal keels and median area shiny, as rugose as lateral areas, with some smooth areas.
Propodeum with a strong transverse keel between dorsal and posterior surface; dorsal surface reticulate rugose; posterior surface with 2 complete longitudinal keels, lateral areas reticulate rugose and median area rugose and with a central smooth surface.
Vertex with median carina and adjacent lateral areas pale yellowish white (Fig.

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