A. cruzi (Rio Mazan)
Taxonomy
Kullander, 1986
Apistogramma-regani-group;
Apistogramma-eunotus-complex; Apistogramma-cruzi-subcomplex.
Apistogramma cruzi was placed in the A.-eunotus-complex by Koslowski (1985a, known as the Parallel-stripes/Parallelstreifen-Apistogramma at that time). The surfacing of additional similar forms justifies the erection of a separate complex.
Miller & Schliewen (2005) consider this complex to be genetically part of the A.-eunotus-complex. The species in it can be considered an assemblage of closely related species (sub-complexe) within the complex, however.
Synonyms
Apistogramma sp. "Parallelstreifen"
Often confused with A. sp. Nanay (A 82 ), A. sp. "Putumayo" (A 85-86) and various forms within the A.eunotus-complex.
Distribution and habitat
All known occurrences of species of this complex lie in the northern tributaries of the upper/middle Amazon (Nanay to the Putumayo/Içá.).
The true A. cruzi is known from the Rio Mazan, Rio Napo-drainage. Loreto. Peru
I collected this species in Rio Mazan-drainage in October 2007.
The location was where Kullander reported it in the 1980's; 2 hours upstreams of Puerto Alegre.
Pictures from the habitat can be seen abowe.
My Experience
I brought fish back from the wild in November 2007.
They immediately started to breed in my tanks, in pH from 5 - 6.4.
They eat everything I offer.