cribellum उदाहरण वाक्य

Their tent-like web is very similar to the ones " Oecobius " builds; but Uroctea species do not have a cribellum.
Some spiders have a cribellum, a modified spinneret with up to 40, 000 spigots, each of which produces a single very fine fiber.
Subsequent to the analyses that produced the relationships shown above, it was discovered that one leptonetid genus, " Archoleptoneta ", has a cribellum.
Did it evolve only once, with araneids later losing the cribellum ( and hence cribellate silk ), or did it evolve separately in uloborids and araneids?
Following John Blackwall in 1841 and Philipp Bertkau in 1878, for a long time the majority of araneologists accepted spiders with a cribellum as a coherent taxon, Cribellatae.

They possess an organ called a cribellum, which is a kind of comb-like device used to separate fibers of silk drawn from its spinnerets into many extremely fine fibers.
Many of these still retain a " "'colulus " "', which is thought to be a reduced cribellum, and is of unknown function.
""'Cribrarula cribellum " "'is a species of sea snail, a cowry, a marine gastropod mollusk in the family Cypraeidae, the cowries.
Kuntner " et al . " themselves considered the presence of cribellum to be a piece of evidence that " M . jurassica " was not in fact a nephilid.
The presence or absence of a cribellum is used to classify araneomorph spiders into the "'cribellate "'and "'ecribellate "'( not cribellate ) type.