Very similar to Ancistrus
leucostictus from the
same habitat and may well turn out to be the same
species. Males as per this genus have bushy tentacles
on the head, whereas the females have them shorter.
Colouration: Black; a few minute
white dots on back and fins, more numerous on belly,
sometimes quite obscure; all fins black, the dorsal
and caudal margined with white or yellow. Aquarium
Care: The Ancistrus genera make
good community fish where they do not grow too big
for the aquarium. Some species have different requirements
in the aquarium so best to read up on the species
you have whereas if they need higher oxygen requirements
or not, or if they prefer cooler waters if they originate
from the southern parts of South America against the
species from further up north. Diet:
Vegetable foods such as cucumber and courgette and
also tablet and meaty foods. Reproduction:
The female lays her eggs in caves or crevices... that
the male has chosen and cleaned.... as a cluster.
The male usually then guards the eggs after ejecting
the female. The fry then cling to the sides of the
cave and when they use up their yolk sac, which is
around the four to seven day period, they will be
ready to feed on infusuria, vegetable matter, brine
shrimp naupli or micro worms. In a community tank
a few will survive if enough hiding places are afforded
to them. Etymology: The specific
name lithurgicus: etymology not explained,
perhaps derived from lithurgus, a stone worker, referring
to its type locality, a waterfall, where it may use
its sucker mouth to cling to rocks in swift water.
Common
Name:
None
Synonyms:
None
Family:
Loricariidae
Distribution:
South America:
Essequibo River basin in Guyana. Type locality:
Crab Falls; Lower Essequibo, British Guiana.
Size:
13.0cm. (5¼ins)
Temp:
25-28°c (77-83°f.)
p.H.
6.5-7.5.
Reference:
Ferraris, C.J. Jr.,
2007. Checklist of catfishes, recent and fossil (Osteichthyes:
Siluriformes), and catalogue of siluriform primary
types. Zootaxa 1418:1-628. Fisch-Muller, S., 2003. Loricariidae-Ancistrinae
(Armored catfishes). p. 373-400. In R.E. Reis, S.O.
Kullander and C.J. Ferraris, Jr. (eds.) Checklist
of the Freshwater Fishes of South and Central America.
Porto Alegre: EDIPUCRS, Brasil. Froese, R. and D. Pauly. Editors.
2018. FishBase. World Wide Web electronic publication.
www.fishbase.org, ( 10/2018 ). www.l-welse.com Souza, LS de; Taphorn, DC & Armbruster,
JW, 2019 "Review of Ancistrus (Siluriformes:
Loricariidae) from the northwestern Guiana Shield,
Orinoco Andes, and adjacent basins with description
of six new species" (abstract) (Zootaxa, Vol.
4552 No. 1).
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