Sexual Differences:
In sexually active males the lips are transformed
into large dermal lobes which are used to hold the
eggs after spawning. Reproduction:
This species is unique in that the males hold on to
the eggs for 11 days. Aquarium Care:
Keep on a sandy substrate with branchwork. Reasonably
easy to keep wirh regular good husbandry. Diet:
Omnivore: Dry foods, algae wafers, Spirulina and normal
tablet foods. Frozen foods, Artemia nauplii,
glass worms and Daphnia. Etymology:
The specific name derbyi: In honour of Mr.
C. F. Derby (no other information available), who
collected holotype.
Common
Name:
None
Synonyms:
None
Family:
Loricariidae
Distribution:
South America:
Jaguaribe River basin, Brazil. Type locality:
Rio Jaguaribe at Barro Alto, Brazil.
Size:
18.0cm. (7ins)
Temp:
25-29°c (75-85°f.)
p.H.
6.0-7.0.
IUCN
Red List
Loricariichthys
derbyi occurs in the basins of northeastern Brazil,
in the states of Maranhão, Piauí, Ceará,
Rio Grande do Norte, and Paraíba. It is a frequent
and abundant species, and no threats to its population
have been identified. Therefore, L. derbyi
has been categorised as Least
Concern (LC), (IUCN 2022).
Loricariichthys
derbyi
Apodi-Mossoró river basin, Jandaíra formation karst,
Rio Grande do Norte State, Brazil
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