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The non-marine molluscs of Azerbaijan are a part of the molluscan fauna of Azerbaijan, which is part of the wildlife of Azerbaijan.

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Alburnoides eichwaldii, also known as the South Caspian sprilin or Kura chub, is a fish species in the family Cyprinidae. It is widespread in the Western Asia in the river drainages of the southwestern Caspian coast from Samur down to rivers of the Lenkoran Province in Azerbaijan. It prefers streams and rivers in the foothills, with well oxygenated, fast-flowing waters, and spawns on gravel in swift currents.

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The Armenian mouflon is an endangered subspecies of mouflon endemic to Iran, Armenia, and Nakhchivan (Azerbaijan).

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This is a list of butterflies of Azerbaijan. About 230 species are known from Azerbaijan.

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Nuctenea umbratica, the walnut orb-weaver spider, is a species of spider in the family Araneidae.

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Philodromus praedatus is a spider species found in Europe, Russia and Azerbaijan.

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Phlegra bresnieri is a species of jumping spiders. Its specific name bresnieri honors the 19th-century French Arabist Louis-Jacques Bresnier.

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Pholcus opilionoides is a species of spider in the family Pholcidae found in Europe, Egypt, the Caucasus and possibly Iran.

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Ricinus vaderi is a species of chewing lice which parasitises the calandra lark in Azerbaijan. It is a member of Ricinus, the largest genus of chewing lice found parasitizing Passeriformes.

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Zilla diodia is an orb-weaver spider species found from Europe to Azerbaijan.