|Cat-eLog Data Sheet|
|Scientific Name||Otocinclus mariae Fowler, 1940|
|Common Names||Maria's Oto
Dwarf Sucker, Dwarf Otocinclus, Oto
|Type Locality||Boca Chapare, Río Chimore, tributary to Río Ichilo, about 15°58'S, 64°42'W, Río Mamoré system, Bolivia.|
|Pronunciation||auto SINK luss - MAR ee ae|
|Etymology||Greek, ous, oto = ear + Latin, cinclus = latticework; in allusion to the holes of the head in the ears.|
|Articles|| - Shane's World Reproduction The Dwarf Sucker, Otocinclus vestitus
|Size||33mm or 1.3" SL. Find near, nearer or same sized spp.|
|Identification||Very similar to O. vittatus.|
|Sexing||Females are larger and broader especially when viewed from above.|
|Distribution||South America: Upper Madeira and lower Amazon River basins.
Amazon, Lower Amazon (click on these areas to find other species found there)
La Plata, Paraná, Paraguay (click on these areas to find other species found there)
Amazon, Middle Amazon (Solimoes), Madeira, Upper Madeira (click on these areas to find other species found there)
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|IUCN Red List Category||Not Evaluated|
|pH||5.5 - 7.5|
|Temperature||21.0-26.0°C or 69.8-78.8°F (Show species within this range)|
|Feeding||Initially algae, add a shoal to an "algaefied" tank and then supplement diet with sinking tablets and the usual cucumbers / lettuce or courgette (zucchini).|
|Furniture||Large leafed plants and vertical flat rock surfaces (especially slate). Not essential, but likes bogwood and a large rounded substrate. Live plants seem essential to the long term survival of this fish.|
|Suggested Tankmates||Keep in groups (preferably at least six) with any small to mid-sized community fish.|
|Breeding||See Shane's World article.|
|Breeding Reports||There is no breeding report.|
|Reference||Proceedings of the Academy of Natural Sciences of Philadelphia v. 92, pp 83, Figs. 41-43.|
|Registered Keepers||Keeping this species? Why not .
There are 39 registered keepers, view all "my cats" data.
|Wishlists||Love this species? Click the heart to add it to your wish list.
There is no wish to keep this species.
|Spotters||Spotted this species somewhere? Click the binoculars!
There are 8 records of this fish being seen, view them all.
|More on Otocinclus mariae|
|Look up Otocinclus mariae on AquaticRepublic.com|
|Look up Otocinclus mariae on Fishbase|
|Look up Otocinclus mariae on Encyclopedia of Life|
|Look up Otocinclus mariae on Global Biodiversity Information Facility|
|'||LFS label creator.|
|Last Update||2020 Oct 24 01:46 (species record created: 2004 May 19 00:00)|