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The spiral lirae number about 6 on each whorl, but often double as many, by the intercalation of riblets in the interstices. The periphery has a prominent keel, cord-like, with secondary spiral striae, or bifid, cut into compressed granules, somewhat prominent above the sutures. The base has about 8 concentric ribs.
The head of the larva is very large and bifid on its summit. There is a pair of downy, elongate, tubercular processes, projecting laterally, on both the second and third segments—those on the third segment are much longer. There is an upright pyramidal process on the penultimate segment and the body is attenuated posteriorly.
columella In flowering plants, the central axis of the cone or fruit, e.g. in Callitris. column 1. A structure extending above the ovary and incorporating the style and stamen s also known as the gynostegium, e.g. in orchids and milkweeds. 2.
Columella columella is a species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Truncatellinidae, the vertigo snails and allies. [2] This species is not listed in the IUCN red list and not evaluated (NE) [3] Subspecies Columella columella alticola (Ingersoll, 1875)
Chilling video shows a wealthy California businesswoman being chased around her car and then gunned down in a parking lot — in what cops call a “murder-for-hire scheme” orchestrated by her ...
Radwah Oda was diagnosed with colon cancer at 30. She shares five symptoms she dismissed, including narrow stools, blood in the stool, pain and fatigue.
The shell has (4.5 )5-6 (-7) whorls. The last whorl has the largest diameter. The apex is more pointed than in Columella columella. It is narrower and taller than the shell of the similar Columella aspera. The shell sculpture is more irregular and finer than that of C. aspera. Details of the shell of Columella edentula
Smith says a few bottom veneers would randomly pop off every other month while eating or brushing her teeth. “One time, it happened while I was eating ramen,” she says. (Not exactly a food you ...