All FishesLORICARIIDAEHypoptopomatinaeOtocinclus  |  | 

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Scientific NameOtocinclus affinis    Steindachner, 1877
Common NamesGolden Oto
Almindelig Dværgsugemalle (Denmark), Ohrgitter-Harnischwels (Germany)
Type LocalityStreams at Santa Cruz in region of Rio de Janeiro, Brazil.
Synonym(s)Macrotocinclus affinis
Pronunciationauto SINK luss
EtymologyGreek, ous, oto = ear + Latin, cinclus = latticework; in allusion to the holes of the head in the ears. Lorica, Loricare = cuirass of corslet of leather (a suit of armour made of leather).
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Size50mm or 2" SL. Find near, nearer or same sized spp.
SexingFemales are larger and broader especially when viewed from above.

Females are larger and broader especially when viewed from above.
Hop to next section Habitat Information
DistributionSouth America
Rio de Janeiro State Rivers (click on these areas to find other species found there)

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pH6.0 - 8.0
Temperature20.0-26.0°C or 68-78.8°F (Show species within this range)
Other ParametersdH 5-19.
Hop to next section Husbandry Information
Breeding ReportsThere is no breeding report.
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ReferenceSitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe v. 76 (1. Abth.), pp 221 [5], Pl. 1 (figs. 1-1b).
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There is but a single record of this fish being seen, view it.
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Otocinclus affinis QR codeLFS label creator
ARN ref:1.4.49.1083
Last UpdateSat Dec 25, 2010 10:17 am (Species record created: Thu Jan 01, 1970 1:00 am)