Parotocinclus halbothi

Parotocinclus halbothi Lehmann A., Lazzarotto & Reis, 2014

Ladda upp din foton och Videor
Google image
Image of Parotocinclus halbothi
No image available for this species;
drawing shows typical species in Loricariidae.

Klassificering / Namn Populärnamn | synonymer | Catalog of Fishes(Släkte, Arter) | ITIS | CoL | WoRMS | Cloffa

> Siluriformes (Catfishes) > Loricariidae (Armored catfishes) > Hypoptopomatinae
Etymology: Parotocinclus: Greek, para in the side of + greek, ous, otis = ear + Greek, kygklos, ou = a fish (Ref. 45335)halbothi: Named for Brazilian ichthyologist Dário Armin Halboth, an excellent field biologist and one of the first researchers to study the effects of bauxite tailings deposited in an Amazonian lake (lago Batata a floodplain lake located in the floodplains of rio Trombetas, Pará State) on fish communities. Before his early death, Dário Halboth dedicated himself to describe the ecological features of the fishes living in streams of Amapá State, Brazil.
Eponymy: Dário Armin Halboth (1965–2003) was a Brazilian ichthyologist, described as an ‘excellent field biologist’. [...] (Ref. 128868), visit book page.

Miljö: miljö / Klimatzon / djupintervall / distributionsområde Ekologi

; sötvatten bottenlevande; pH range: 4.9 - 5.0. Tropical; 26°C - 26°C (Ref. 95582)

Utbredning Territorier | FAO områden | Ekosystem | Förekomster | Prickkarta | Utplanteringar | Faunafri

South America: Trombetas River basin in Braizl and Marowijne river basin in Suriname.

Storlek / Vikt / Ålder

Könsmognad: Lm ?  range ? - ? cm
Max length : 2.0 cm SL hane/ej könsbestämd; (Ref. 95582)

Kort beskrivning Bestämningsnycklar | Morfologi | Morfometri

Taggstrålar i ryggfenan (totalt) : 1; Mjukstrålar i ryggfenan (totalt) : 7; Mjukstrålar i analfenan: 6. Parotocinclus halbothi can be diagnosed from other species of the genus from northeastern to southeastern Brazilian rivers and the río de La Plata basin by its cheek canal plate elongated posteriorly on the ventral surface of head and contacting the cleithrum (vs. canal plate not elongated posteriorly and not contacting the pectoral girdle). It is distinguished from its congeners from the Guianas, Orinoco, and Amazon basins, except Parotocinclus collinsae , by its lack of triangular patch of dark pigmentation on the anterior portion of dorsal-fin membrane (vs. present), by having unicuspid accessory teeth on both the premaxilla and dentary (vs. absent), and by its lack of Y-shaped light mark on the snout and head (vs. present). It differs from P. collinsae in having the small, circular, median abdominal plates arranged in 4 to 7 irregular longitudinal series (vs. median abdominal plates transversely elongated and arranged in one longitudinal series), the snout and rostrum pigmentation in a dorsal view not reticulated and without dark dots on the dorsolateral surface of head (vs. snout and rostrum pigmentation reticulated and with dark dots present on head), and by the rudimentary adipose fin without a membrane (vs. with obvious adipose fin having hyaline membrane) (Ref. 95582).

Biologi     Ordlista (t.ex. epibenthic)

Facultative air-breathing in the genus (Ref. 126274); The type locality is a clear water stream with no aquatic vegetation, with average width of 3.1 m and depths of up to 56 during rainy season or 41 cm during dry season, fairly constant water current in the mid-channel, low-speed or still currents observed close to the stream margins or behind plant debirs, average water velocity from 0.44 - 0.76 m/s and water flow between 0.42 m3/s and 0.74 m3/s, low conductivity (10-11 μS/ cm2), high dissolved oxygen (6.16 mg/L to 7.6 mg/L), low dissolved organic carbon (3.02-3.11 mg/L), and substrate composed mainly of fine white gravel (40-50%), coarse sand (20-40), and leaf litter banks (18-30). Found in deeper parts of the main channel, mainly over gravel substrate. Syntopic with other fishes such as Aequidens pallidus, Apistogramma agassizi, A. eunotus, A. regani, Bryconops caudomaculatus, B. melanurus, Callichthys callichthys, Copella nigrofasciata, Erythrinus erythrinus, Gymnorhamphichthys rondoni, Helogenes marmoratus, Hoplias malabaricus, Mastiglanis asopos, Pyrrhulina aff. brevis, Rivulus dibaphus, and Synbranchus marmoratus (Ref. 95582).

Livscykel och parningsbeteende Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver

Huvudreferens Ladda upp dina referenser | referenser | Koordinator : Fisch-Muller, Sonia | Medarbetare

Lehmann, A.P., H. Lazzarotto and R.E. Reis, 2014. Parotocinclus halbothi , a new species of small armored catfish (Loricariidae: Hypoptopomatinae), from the Trombetas and Marowijne River basins, in Brazil and Suriname. Neotrop. Ichthyol. 12(1):27-33. (Ref. 95582)

Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))


CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Hot mot människor

  Harmless





Mänskliga användningsområden

Fiskeri: saknar intresse
FAO - Publication: search | FishSource |

Ytterligare information

Trofisk ekologi
Livsmedelsartiklar (preys)
Födosammansättning
Födointag
Matransoner
Predatorer
Ekologi
Ekologi
Populationsdynamik
Tillväxtparametrar
Max. åldrar / storlekar
Längd-vikt rel.
Längd-längd rel.
Längd-frekvenser
Massakonvertering
Rekrytering
Abundans
Livscykel
Reproduktion
Könsmognad
Mognad/Gills rel.
Fekunditet
Lek
Lekande aggregat
Ägg
Utveckling av ägg
Larver
Larvdynamik
Utbredning
Territorier
FAO områden
Ekosystem
Förekomster
Utplanteringar
BRUVS - Videor
Anatomi
Gälyta
Hjärna
Otolit
Fysiologi
Kroppssammansättning
Näringsämnen
Syreförbrukning
Typ av simning
Simhastighet
Visuella pigment
Ljud från fisk
Sjukdomar & Parasiter
Toxicitet (LC50)
Genetik
Genom
Genetik
Heterozygositet
Ärftlighet
Genetisk mångfald
Människorelaterad
Vattenbrukssystem
Vattenbruksprofiler
Avelslinjer
Ciguatera-fall
Frimärken, mynt, diverse.
Uppsökande verksamhet
Medarbetare
Taxonomi
Populärnamn
synonymer
Morfologi
Morfometri
Bilder
referenser
referenser

Verktyg

Särskilda rapporter

Ladda ner XML

Internet-källor

AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | Websites from users | Check FishWatcher | CISTI | Catalog of Fishes: Släkte, Arter | 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: Go, sök | World Records Freshwater Fishing | Zoobank | Zoologiskt register

Uppskattningar baserade på modeller

Index för fylogenetisk mångfald
(Ref. 82804)
PD50 = 0.5000 [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).
Trofisk nivå
(Ref. 69278)
2.8   ±0.1 se; based on size and trophs of closest relatives
Resiliens
(Ref. 120179)
Hög, lägsta populationsfördubblingstid mindre än 15 månader (Preliminary K or Fecundity.).
Sårbarhet i fisket
(Ref. 59153)
Low vulnerability (10 of 100). 🛈