Brunei Darussalam country information

Common names: [No common name]
Occurrence: native
Salinity: freshwater
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Type locality, Sungai Belalong, in front and near to Kuala Belalong Field Studies Centre, UNB uncat. (holotype of Gastromyzon cranbrooki, 4.82 cm SL). Presently known only from the Temburong River basin in Brunei Darussalam (Ref. 56228). This is the most common species of the genus in the riffle zones of Sungai Belalong (Ref. 56228).
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/bx.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Tan, H.H. and Z.H. Sulaiman, 2006
National Database:

Common names from other countries

Cranbrooki imihink, ... more

Classification / Names Nombres comunes | Sinónimos | Catalog of Fishes(Género, Especie) | ITIS | CoL | WoRMS | Cloffa

> Cypriniformes (Carps) > Gastromyzontidae (Hillstream loaches)
Etymology: Gastromyzon: Greek, gaster = stomach + Greek, myzo = to suckle (Ref. 45335); cranbrooki: Named for the Earl of Cranbrook, in recognition of his contributions to biodiversity study in Southeast Asia..

Environment: milieu / climate zone / depth range / distribution range Ecología

; agua dulce demersal; pH range: 6.6 - ?; rango de profundidad 0 - 1 m (Ref. 56228). Tropical

Distribución Países | Áreas FAO | Ecosistemas | Ocurrencias, apariciones | Point map | Introducciones | Faunafri

Asia: presently known only from the Temburong River basin in Brunei Darussalam.

Tamaño / Peso / Age

Maturity: L_m ? range ? - ? cm
Max length : 7.6 cm SL macho / no sexado; (Ref. 56228)

Short description Morfología | Morfometría

Radios blandos dorsales (total): 7; Radios blandos anales: 4; Vértebra: 31 - 32. Distinguished from its congeners in possessing the following unique combination of characters: distinct secondary rostrum; complete postoral pouch; body brown, with 9-10 grey bars, head dorsum dark brown, with thin grey reticulate pattern; absence of subopercular groove; gill slit vertical; sublacrymal groove; snout truncate when viewed dorsally; abdomen without scales; 56-60 scales in lateral line; pelvic fin not overlapping anal fin origin, adpressed dorsal fin falling short of level of anal fin origin (Ref. 56228).

Mostly found in rocky area with shallow flowing water less than 50 cm deep (Ref. 56228).

Life cycle and mating behavior Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva

Main reference Upload your references | Referencias | Coordinador | Colaboradores

Tan, H.H. and Z.H. Sulaiman, 2006. Three new species of Gastromyzon (Teleostei: Balitoridae) from the Temburong River basin, Brunei Darussalam, Borneo. Zootaxa 1117:1-19. (Ref. 56228)

IUCN Red List Status (Ref. 130435)

Least Concern (LC) ; Date assessed: 30 December 2018

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

Harmless

Human uses

FAO(Publication : search) | FishSource |

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componentes alimenticios
consumo de alimento
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Estimates based on models

Phylogenetic diversity index (Ref. 82804): PD₅₀ = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].

Bayesian length-weight: a=0.00603 (0.00256 - 0.01420), b=3.11 (2.90 - 3.32), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).

Nivel trófico (Ref. 69278): 2.0 ±0.1 se; based on size and trophs of closest relatives

Fishing Vulnerability (Ref. 59153): Low vulnerability (10 of 100).

Gastromyzon cranbrooki Tan & Sulaiman, 2006