Rhinotocinclus variola

Rhinotocinclus variola (Lehmann A., Schvambach & Reis, 2015)

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Image of Rhinotocinclus variola
No image available for this species;
drawing shows typical species in Loricariidae.

klasifikasi / Nama Nama-nama umum | Sinonim (persamaan) | Catalog of Fishes(Marga, Jenis) | ITIS | CoL | WoRMS | Cloffa

> Siluriformes (Catfishes) > Loricariidae (Armored catfishes) > Hypoptopomatinae
Etymology: Rhinotocinclus: Greek, 'Pnivqc' (Rhinos) = beak, snout + Greek, 'Otocinclus' = a genus of Hypoptopomatinae; in reference to the conspicuous and elegant snout of most of its species (Ref. 128924)variola: Named from the Latin variola, meaning smallpox, spotted, in allusion to the dark dots that cover all dorsal and ventral body surfaces. A noun in apposition.

Lingkungan: lingkungan / zona iklim / kisaran kedalaman / jangkauan distribusi Ekologi

; air tawar dasar (demersal). Tropical

Penyebaran Wilayah | Daerah-daerah FAO | Ekosistem | Kemunculan | peta titik | Introduksi | Faunafri

South America: Quebrada Tacana, a tributary to the Amazon River in Colombia.

Ukuran / Berat / umur

Kematangan: Lm ?  range ? - ? cm
Max length : 2.9 cm SL jantan/; (Ref. 100824)

deskripsi pendek Kunci identifiaksi (pengenalan) | Morfologi | Morfometrik

Duri punggung (Keseluruhan (total)) : 1; duri punggung lunak (Keseluruhan (total)) : 7; Sirip dubur lunak: 6. Parotocinclus variola can be distinguished from all other congeners from northeastern to southeastern Brazilian rivers in having the cheek canal plate elongated posteriorly on the ventral surface of head and contacting the cleithrum. It differs from P. collinsae (Essequibo River basin, Guiana) and P. halbothi (rio Trombetas basin, Brazil and Marowijne River, Suriname), by the presence of a triangular patch of dark pigmentation on the anterior portion of the dorsal-fin membrane, by the absence of unicuspid accessory teeth on both the premaxilla and dentary, and by having a Y-shaped light mark on the snout . It can be separated from all other species of Parotocinclus from Amazon, Orinoco and the Guianas by possessing a pigmentation pattern consisting of conspicuous dark dots smaller than a pupil diameter, broadly distributed dorsally and ventrally. It further differs from P. eppleyi (Orinoco basin), P. longirostris, P. amazonensis (Amazon basin) and P. britskii (Orinoco and coastal drainages of the Guianas) by having the central abdominal plates arranged in a single series between the lateral abdominal plates, from the coracoid to the preanal plate and with a wide naked area at the pelvic-fin base (vs. arranged in two or more series between the lateral abdominal plates and without wide naked area at the pelvic-fin base). It can be further diagnosed from P. eppleyi, P. longirostris, and P. polyochrus by having a Y-shaped, light mark on the snout only (vs. Y-shaped, light mark present on both the snout and head). It can be further distinguished from its congeners in having more oral teeth: 38-46 premaxillary and 39- 46 dentary teeth (Ref. 100824).
Body shape (shape guide): elongated.

Biologi     Daftar kata (contoh epibenthic)

Facultative air-breathing in the genus (Ref. 126274); Occurs in Quebrada Tacana, a blackwater creek with sandy bottom. Average rainfall in the sampling area is 3,400 mm/year and average temperature is 25.5° C (Ref. 100824).

Siklus hidup dan perilaku kawin Kematangan | Reproduksi, perkembang biakan | Pemijahan | telur-telur | Fekunditas | Larva

rujukan utama Unggah referensi Anda | Acuan | Koordinator : Fisch-Muller, Sonia | mitra

Lehmann, A.P., L.J. Schvambach and R.E. Reis, 2015. A new species of the armored catfish Parotocinclus (Loricariidae: Hypoptopomatinae), from the Amazon basin in Colombia. Neotrop. Ichthyol. 13(1):47-52. (Ref. 100824)

Status IUCN Red List (Ref. 130435: Version 2025-2 (Global))


CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

ancaman kepada manusia

  Harmless





penggunaan manusia

FAO - Publication: search | FishSource |

informasi lanjut

Ekologi trofik
Item makanan (mangsa)
Komposisi makanan
Konsumsi makanan
Ransum makanan
Pemangsa
Ekologi
Ekologi
Dinamika populasi
Parameter pertumbuhan
Maks. usia / ukuran
Panjang-berat rel.
Panjang-panjang rel.
ukuran frekuensi
Konversi massa
pemulihan
Kelimpahan
Siklus hidup
Reproduksi, perkembang biakan
Kematangan
Kedewasaan / insang rel.
Fekunditas
Pemijahan
Agregasi pemijahan
telur-telur
pekembangan telor
Larva
Dinamika larva
Penyebaran
Wilayah
Daerah-daerah FAO
Ekosistem
Kemunculan
Introduksi
BRUVS - Video
Anatomi
Area insang
Otak
Otolith
Fisiologi
Komposisi tubuh
Nutrisi
Konsumsi oksigen
Jenis renang
Kecepatan berenang
Pigmen visual
Suara ikan
Penyakit & Parasit
Toksisitas (LC50)
Genetika
genom
Genetika
Heterozigositas
Diturunkan
Keanekaragaman Genetik
Yang berhubungan dengan manusia
Sistem akuakultur
profil budidaya air
Strain
Kasus Ciguatera
Perangko, koin, dll.
Penjangkauan
mitra
Taksonomi
Nama-nama umum
Sinonim (persamaan)
Morfologi
Morfometrik
Gambar
Acuan
Acuan

Alat, peralatan

laporan khas

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Sumber internet

AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | Websites from users | semak peneliti ikan | CISTI | Catalog of Fishes: Marga, Jenis | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GloBI | Google Books | Google Scholar | Google | IGFA World Record | OneZoom | Open Tree of Life | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | TreeBase | Tree of Life | Wikipedia: pergi, Cari | World Records Freshwater Fishing | Catatan Zoologi

Estimasi berdasarkan model

Indeks keanekaragaman filogenetik
(Acuan 82804)
PD50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight a=0.00977 (0.00436 - 0.02192), b=3.06 (2.87 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
Tingkat Trofik
(Acuan 69278)
2.5   ±0.1 se; based on size and trophs of closest relatives
Daya lenting
(Acuan 120179)
Tinggi, Waktu penggandaan populasi minimum kurang dari 15 bulan (Preliminary K or Fecundity.).
Kerentanan Penangkapan Ikan
(Ref. 59153)
Low vulnerability (10 of 100). 🛈