Cryptocoryne longicauda
Becc. ex Engl.
Pays · région · aire protégée · écorégion · biome
Pas d'interactions documentées pour cette espèce.
Liste rouge IUCN
NT · Quasi menacéecritères B2ab(i,ii,iii,v)↘Décroissante- Évaluation
- 2023 · v3.1
- Altitude
- 25 – 80 m
- Profondeur
- – m
État de la populationTexte officiel évaluation IUCNExpert
There is no information on the population size of this species. A number of subpopulations in Sarawak are large, however, other subpopulations are declining due to habitat degradation and some have been lost.
Menaces identifiées(5 menaces classées CMP-IUCN)
5_2_1Intentional use (species is the target)Negligible declinesUnknownOngoing9_3_1Nutrient loadsSlow, Significant DeclinesMajority (50-90%)Ongoing9_3_2Soil erosion, sedimentationSlow, Significant DeclinesMajority (50-90%)Ongoing1_1Housing & urban areasVery Rapid DeclinesMajority (50-90%)Ongoing2_1_3Agro-industry farmingVery Rapid DeclinesMajority (50-90%)Ongoing
Description complète des menacesTexte détaillé évaluation IUCNExpert
The habitats and sites where this species occurs are threatened by factors which affect all plants occurring in flowing water bodies in the region, notably forest clearance, urbanisation, agricultural intensification and the secondary effects of these factors, particularly increased turbidity, pollution and casual habitat degradation.
Habitats préférentiels (classification IUCN)
1_8Forest - Subtropical/Tropical Swamp★5_1Wetlands (inland) - Permanent Rivers/Streams/Creeks (includes waterfalls)★5_7Wetlands (inland) - Permanent Freshwater Marshes/Pools (under 8ha)★15_9Artificial/Aquatic - Canals and Drainage Channels, Ditches
Mesures de conservation recommandéesStratégies de conservation IUCNExpert
Habitat in Sumatra, Johor and other smaller islands appears to be highly threatened. There are no conservation actions in place specifically for this species. It is known to occur in Gunung Mulu National Park in Sarawak. It would be useful to establish an up-to-date assessment of the conservation status of known populations.
Stress écologiques (9)Stresses Classification — IUCNExpert
1_1Ecosystem conversion1_1Ecosystem conversion1_2Ecosystem degradation1_2Ecosystem degradation2_1Species mortality2_1Species mortality2_1Species mortality2_1Species mortality2_1Species mortality
Usage & commerce (1)Use & Trade — IUCNExpert
13Pets/display animals, horticultureinternational
Priorités de recherche (3)Research Needed Classification — IUCNExpert
1_2Population size, distribution & trends1_5Threats3_1Population trends
Niche IUCN globaleRealms · Systems · LMEs · Growth forms · FAOs — biogéographie IUCNExpert
Royaumes biogéographiques
Indomalayan
Systèmes (terrestre/eau douce/marin)
Freshwater (=Inland waters)
Formes de croissance
Forb or HerbHydrophyte
Références bibliographiques (4)Sources scientifiques de l'évaluation IUCNExpert
- IUCN. 2023. The IUCN Red List of Threatened Species. Version 2023-1. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 07 December 2023).
- Bastmeijer, J.D. 2020. Crypts pages: <i>Cryptocoryne longicauda</i>. Available at: <a href="https://crypts.home.xs4all.nl/Cryptocoryne/Gallery/lon/lon.html">https://crypts.home.xs4all.nl/Cryptocoryne/Gallery/lon/lon.html</a>.
- Ipor, I.B., Tawan, C.S., Abai, J., Saupi, N. and Meekiong, K. 2007. Ökologie und Verbreitung der <i>Cryptocorynen</i>-Arten auf Sarawak (Malaysia). Teil 1. <i>Aqua Planta</i> 3: 101-106.
- Jacobsen, N. 1985. The <i>Cryptocoryne</i> (Araceae) of Borneo. <i>Nordic Journal of Botany </i> 5: 31-50.
Évaluateurs & contributeurs (2)Personnes ayant contribué à l'évaluation IUCNExpert
assessor
Lansdown, R.V.
evaluator
Wongso, S. & Jacobsen, N.
Lansdown, R.V. 2023. Cryptocoryne longicauda. The IUCN Red List of Threatened Species 2023: e.T175653797A175653838. Accessed on 05 May 2026.
Répartition mondiale
Aucune observation géoréférencée avec précision suffisante (<10 km) dans GBIF pour cette espèce.
Consulter sur les bases externes
Note nomenclaturale & synonymesDétails taxonomiques + synonymes CoLExpert
Note nomenclaturale
TAXREF v18 — INPN/MNHNSynonymes (2)— redirigent vers cette page
- Cryptocoryne caudataN.E.Br.
- Cryptocoryne johorensisEngl.
Sources : Catalogue of Life Cross-References (synonymes) · TAXREF v18 INPN/MNHN (commentaires FR).