Fishes of the family Astroblepidae
(and its one valid genus Astroblepus Humboldt,
1805) are found in freshwaters streams (between 200
to 13,400 feet above sea level) of the tropical Andes
from Panama to Bolivia, and occur in both the western
Pacific and eastern Amazonian slope drainage systems
in South and Central America. Astroblepids are closely
related to the Loricariids, and in fact one genus
of fish (Lithogenes Eigenman, 1909) seems
intermediate between the two families, having the
shape and form of an Astroblepid, but some plates
on the body and other morphological characters closer
to Loricariids. At the time of writing, Lithogenes
is currently placed in Loricariidae. Aquarium
Care: Not an easy family of catfishes to
keep so they would have to have a large tank with
rocks and some appropriate vegetation. The water would
need to be fast flowing and provided with extra oxygen
via an air tube fed into the powerhead flow. The tank
should be set up with rocks so as to provide an area
where the water current will be slower. Diet:Invertebrates, insect larvae, spirulina tablets
or paste, algae based foods and live bloodworm would
probably be the staple diet but you may wish to try
glassworm and blackworm (although these won’t
tend to stay on the substrate unless the current takes
them there). Etymology: The specific
name mancoi: For
the Inca Ayar Manco, coloniser of Cuzco, the “Moses
of the Peruvian Indians”, who, about 1100 A.D.
led the exodus from Tampu-tocco.” (Eigenmann
& Allen, 1942).
Remarks: These
images were taken by the image contributor in the
field at an altitude of 1471m and a water temperature
of 15.6C (60.1F). We found Astroblepus in
the Madre De Dios region between 443m (1453ft) to
1471m (4826ft) high but never below 443m. This species
may be A. mancoi or a very close relative.
Common
Name:
Tiger stargazer catfish
Synonyms:
None
Family:
Astroblepidae
Distribution:
South America:Upper Ucayali River basin and the Madre De
Dios region Peru. Type locality:
le haut, Peru.
Size:
8.0cm (3¼ins)
Temp:
15-20°c (57-67°f.)
p.H.
7.0-8.0.
Reference:
Burgess,
W.E., 1989. An atlas of freshwater and marine
catfishes. A preliminary survey of the Siluriformes.
T.F.H. Publications, Inc., Neptune City, New Jersey
(USA). 784 p. Froese, R. and D. Pauly.
Editors. 2017. FishBase. World Wide Web electronic publication.
www.fishbase.org, ( 02/2017 ). Grant; Steven, The Aquarium Gazette:
Issue 1; February/March 2008; ASTROBLEPUS. www.gowildperu.com
Astroblepus
mancoi The sucker like mouth allows oxygen to be passed over
the gills
Astroblepus
mancoi
If you would like to contribute to the monthly factsheets with an
article, information or photos, please e-mail
me. You will of course be credited for your work.
If you would like to donate any denomination
of monies to the site just click the above link button. All proceeds
will go to running the site and hopefully to keep it going for a few
years yet.