As mentioned, they are a member of the genus Cincelichthys. They are closely related to the genre Vieja, Oscura and Maskaheros.
The aggression of these genre is always underrated due to them being highly herbivorous. Members of Maskaheros and Vieja especially are notoriously aggressive and territorial (there are some exceptions and tank size plays a part) there are many accounts of Maskaheros killing many other fish including Parachromis and the much larger closely related C. Pearsei.
A large Bocourti while peaceful is territorial and won’t back down if another fish wants to challenge it. Given they have specialised teeth they have the potential to cause immense damage. Personally I wouldn’t keep them in any tank smaller than 300G long term.
If your aquarium is a 6x2x2 eventually it will be too small for Petenia Splendida. The are a highly piscivorous, relatively peaceful species (besides to each other fish. When spawning they can be ruthless, you wouldn’t expect their mouth to be able to cause much damage to other large fish but if they choose to do so they can. They also aren’t a species when being bullied by another fish to hide (like another Splendida), they stay out in the open. In the confines of a 6x2x2 rival males won’t have enough space to get out of each other’s territory and likely one will domaine the rest and the others will succumb to this.
I don’t have the red variant as I am personally not a fan, but here is an image of a green
The aggression of these genre is always underrated due to them being highly herbivorous. Members of Maskaheros and Vieja especially are notoriously aggressive and territorial (there are some exceptions and tank size plays a part) there are many accounts of Maskaheros killing many other fish including Parachromis and the much larger closely related C. Pearsei.
A large Bocourti while peaceful is territorial and won’t back down if another fish wants to challenge it. Given they have specialised teeth they have the potential to cause immense damage. Personally I wouldn’t keep them in any tank smaller than 300G long term.
Agree on all accounts
The pearsei in a low light tank with an algae covered back glass. Dark natural substrate with dark corners he can slumber in an out of .. oh yeah lol. believe.
I've never really looked into the red bay snook cause of their size. I love their look but they're unattainable for me. I have a 6 foot tank but think the snook would out grow one of them I beleieve.
I've often heard on fb that the red dovii is sometime a cross between them and regular dovii.
Wonder if there's any truth to that
If your aquarium is a 6x2x2 eventually it will be too small for Petenia Splendida. The are a highly piscivorous, relatively peaceful species (besides to each other fish. When spawning they can be ruthless, you wouldn’t expect their mouth to be able to cause much damage to other large fish but if they choose to do so they can. They also aren’t a species when being bullied by another fish to hide (like another Splendida), they stay out in the open. In the confines of a 6x2x2 rival males won’t have enough space to get out of each other’s territory and likely one will domaine the rest and the others will succumb to this.
I don’t have the red variant as I am personally not a fan, but here is an image of a green