Chaetobranchopsis orbicularis

Introduction
Chaetobranchopsis orbicularis is a medium sized fish with a standard length of 5 " and total length of 8 ".
Taxonomy
Chaetobranchopsis orbicularis was first described by Steindachner in 1875, and is placed in Genus Chaetobranchopsis .
Description
Not much information is available about this fish, it is most probably a filter feeder.
Distribution & Habitat
It is found in South America: Amazon River basin, along the Amazon River from the mouth or the Negro River to Marajó Island, and in Amapá, Brazil.
Sexual Dimorphism
They are mono morphic in nature, i.e male and female are alike
Feeding
Chaetobranchopsis orbicularis has long dense branchiospines suggest microphagous and planktophagous feeding, possibly including small crustaceans. It possesses weak teeth, indicating that it is not a predator. This makes feeding a bit of problem.
Keeping in Aquarium
Tank Size:
Not much information is available on its being kept in aquariums.
However as it is a medium sized fish a tank of about 400 lit can be used.
Tank Mates:
Although it is peaceful fish with mild aggression towards its own species, it should be kept in a species only tank due to its unique diet habits.
Breeding
They lay eggs on substrate, however not much information is available on its breeding.
Species Snapshot
Species Card
Particulars | Details |
---|---|
Scientific Name | Chaetobranchopsis orbicularis |
Common Name | Acara tucuma. |
Genus | Chaetobranchopsis |
Subfamily | Astronotinae |
Geographical Origin | Amazon River basin |
Diet | Probably a filter feeder |
Gender Differences | Mono morphic |
Breeding | Substrate Spawner |
Temperament | Peaceful |
Con Specific Temperament | Mildly Aggressive |
Water hardness | Soft, ph range: 6-7, dh Range: 1-15 |
Difficulty Level in Aquariums |
Morphometric Data
Particulars | Details |
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Total Length(inches) | |
Standard Length(inches) |
Measurements as % of Total Length
Particulars | Details |
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Body Depth | % |
Head length | % |
Pre Dorsal length | % |
Pre Pectoral length | % |
Pre Anal length | % |
Pre Pelvic length | % |
Caudal Peduncle Depth | % |
Caudal Peduncle Length | % |
Fork length | % |
Length of Last Dorsal Fin Spine | % |
Pectoral Fin Length | % |
Pelvic Fin Length | % |
Measurements as % of Head Length
Particulars | Details |
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Head Width | % |
Snout length | % |
Eye diameter | % |
Pre Orbital Length | % |
Inter Orbital Width | % |
Pre Orbital Depth | % |
How to use the Web site
Aquaticnation.org presents articles on various interests to aquarists. Following general articles are provided.
- What is a Fish
- Setting Up A New Aquarium
- How are Fish Classified
- Understanding Water Chemistry for Aquariums
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- Fish Genus Aequidens
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