There are 3 described species
in this genera, V. cirrhosa, (Amazon River
basin.) V.
beccarii ( from the
Orinoco River basin and rivers of Guyana)and
V.
sanguinea
(from the Amazon, Orinoco and Essequibo River
basins). V. cirrosa seems to be the more
common species of the Candiru. This is the species
that has gained a fearsome reputation for entering
the gill chambers of larger fishes and feeding on
the blood from the gills. Probably the most disturbing
habit is entering the urogenital openings of mammals,
including human bathers in the water. It will lock
its opercular and interopercular spines and has to
be surgically removed from its intended victim. Aquarium
Care: Not easy to keep and would need to
be housed on their own as larger fish would be preyed
upon for their blood in the gill chambers. Sand is
the best substrate for digging themselves into and
floating plants to cut the light down for this light
sensitive species. Diet: Very difficult
as all reports seem to intimate that they need larger
fish to feed on. Etymology: The specific
name cirrhosa: Fringed, (with filaments or
barbels).
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). Ferraris, C.J. Jr., 2007. Checklist
of catfishes, recent and fossil (Osteichthyes: Siluriformes),
and catalogue of siluriform primary types. Zootaxa
1418:1-628.
Vandellia
cirrhosa Feeding
on blood in the gill chambers of larger species
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