Acestridium

Hasemann, 1912
Type species: Acestridium discus
Acestridium cf. discus
Etymology
agkistron (gr.) = needle
Classification
 
Family
 
Subfamily
Synonyms
Length (total)
5 - 7 cm
Anatomy
langgestreckt mit wulstartigen Erhebungen
Body height
normal
Fins
absent
5 soft rays
12 soft rays
rounded, no filaments
7 soft rays
5 soft rays
Mouth
long rostum
Jaw
Acestridium discus
Others
Green and brown shades
Strinking
of them
needle-shaped, rounded caudal
Additional literatur
  • Retzer, M.E., Nico, L.G. & Provenzano R., F. , 1999 "Two new species of Acestridium (Siluriformes, Loricariidae) from southern Venezuela, with observations on camouflage and color change" (Ichthyological Exploration of Freshwaters, Vol. 10 Iss. 4, P. 313)
  • H.-G. Evers / I. Seidel "Welsatlas 1" S.295 - 299
Pic. 3: Acestridium gymnogaster Acestridium dichromum Acestridium martini
Pic. 4: Acestridium dichromum  Acestridium martini Acestridium gymnogaster

Species

Species
Country
Origin
Length
(cm)
AQ
(cm)
T.
(°C)
Bree
ding
Acestridium colombiensis
Retzer, 2005
 
Colombia
Río Inirida
(Guainía, Guaviare)
Acestridium colombiensis
>6
60
25 - 29
unknown
Acestridium dichromum
Retzer, Nico & Provenzano, 1999
 
Brazil, Venezuela
Río Atabapo, mittlerer und oberer Rio Orinoco, Casiquiare, Rio Negro, mittlerer Amazonas-Einzug
(Amazonas)
Acestridium dichromum
7
60
23 - 26
unknown
Acestridium discus
Haseman, 1911
 
Brazil, Venezuela
rio Negro, rio Araçá, igarapé do Cachoeira Grande bei Manaus, rio Cuiuni, río Matiyure, río Pamoni, rio Preto da Eva
(Amazonas)
Acestridium cf. discus
7
60
26 - 30
unknown
Acestridium gymnogaster
Reis & Lehmann, 2009
 
Brazil
Rio Madeira-Einzug, Rio Traira nahe Humaitá
(Amazonas (BRA))
Acestridium gymnogaster
7
60
25 - 29
unknown
Acestridium martini
Retzer, Nico & Provenzano, 1999
 
Brazil, Venezuela
rio Negro-Einzug, oberer río Orinoco, rio Aiuanã, rio Araçá, río Autana, rio Cuieiras, caño Curicurito, caño Horeda, caño Manu, río Sipapo, laguna Titi, caño Urami
(Amazonas (BRA) Amazonas (VEN))
Acestridium martini
7
60
24 - 28
unknown
Acestridium triplax
Rodriguez & Reis, 2007
 
Brazil
igarapé Mutum, igarapé Socó Barroso, rio São Francisco
(Pará (BRA))
Acestridium triplax, MPEG 13355, holotype, 55.5 mm SL, female, Igarapé Mutum, Jurutí, Amazonas river Basin, Pará, Brazil
7
60
26 - 30
unknown
7  entries found.
Many thanks to
for the pictures
Mitsuhiro Iwamoto
3, 4, 5, 8, 9
Please help with your pictures and information to complete the database: database(at)welsfans.de
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