The Nature LibraryEN·ES
GBIF·2360592speciesAnimalia54 occurrence records
  1. kingdomAnimalia
  2. ›phylumChordata
  3. ›orderCypriniformes
  4. ›familyCyprinidae
  5. ›genusChondrostoma
Chondrostoma meandrense
Figure 6 Ventral view of head: a.C. smyrnae, IFC-ESUF 03–1567, paratype, 189 mm SL, Turkey: Tahtalı reservoir; b.C. Küçük, Çiftçi, Güçlü, 2021 (CC BY 4.0) · Plazi / Biodiversity Literature Repository. Found by name on iNaturalist, Wikimedia Commons and in the open-access papers that described the species (Plazi); click a picture for its credit and licence.
IUCN VU · Vulnerable

Işıklı Nase

Chondrostoma meandrense Elvira, 1987

Also calledmenderesinnokkasärki (fin) · ostroretka menderenská (ces)

First described in: Elvira, B. (1987). Taxonomic revision of the genus Chondrostoma Agassiz, 1835 (Pisces, Cyprinidae). <em>Cybium.</em> 11 (2): 111-140.

Chondrostoma meandrense, sometimes called the Menderes nase or Işıklı nase, is a species of ray-finned fish in the family Leuciscidae.

It is found only in Turkey.

Descriptions from checklists and floras indexed by GBIF

biology_ecology

Habitat. Lakes, reservoirs, medium-sized streams, and large rivers have rocky or gravelly bottoms and moderate to slow currents. Biology. Lives up to 5 years. Matures at 1 – 2 years. Spawns March – May.

Handbook of Freshwater Fishes of West Asia

conservation

Conservation status. EN; appears to be declining within its very small range.

Handbook of Freshwater Fishes of West Asia

diagnosis

Diagnosis. Distinguished from other species of Chondrostoma in Aegean, Marmara, and Black Sea basins by: ○ 52 − 60 total lateral-line scales / ○ 6 − 6, rarely 6 – 5, pharyngeal teeth / ○ 8 ½ − 9 ½, branched dorsal rays / ○ 9 − 10 ½ branched anal rays / ○ 23 − 30 gill rakers / ○ thick sheath covering lower lip / ○ usually 8 branched pelvic rays. Size up to 209 mm SL.

Handbook of Freshwater Fishes of West Asia

distribution

Distribution. Türkiye: Lake Işıklı basin in upper Büyük Menderes drainage.

Handbook of Freshwater Fishes of West Asia

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Where it has been recorded

Recorded sightings

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geo-referenced records in GBIF, from museums, herbaria and field observers.

Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.

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Every page naming Chondrostoma meandrense in the Biodiversity Heritage Library →

From the GBIF Backbone Taxonomy and occurrence records (GBIF.org), with Wikipedia and the Source Library. GBIF species 2360592.