@article{fdi:010060352, title = {{D}escription of {A}pistogramma paulmuelleri sp n., a new geophagine cichlid species ({T}eleostei : {P}erciformes) from the {A}mazon river basin in {L}oreto, {P}eru}, author = {{R}omer, {U}. and {B}eninde, {J}. and {D}uponchelle, {F}abrice and {D}avila, {C}. {R}. {G}. and {D}iaz, {A}. {V}. and {R}enno, {J}ean-{F}ran{\c{c}}ois}, editor = {}, language = {{ENG}}, abstract = {{A} new species of {A}pistogramma is described from {P}eru, based on a total of 28 specimens collected in a small forest stream in the catchment of a nameless tributary of the {R}io {A}mazonas about 80 kilometres south of {I}quitos, {D}epartamento {L}oreto (approximately 73 degrees 34' {W} / 04 degrees 24' {S}). {A}t first sight {A}pistogramma paulmuelleri sp. n. resembles {A}. regani, but is differentiated from the latter and all other {A}pistogramma species by the combination of a large band-like spot on the caudal-fin base, four distinct abdominal stripes, a roundish, banded caudal fin, a low dorsal fin without any striking features, in adult males yellow on the chin between the gill covers and on parts of the branchiostegal membranes, ivory sides to the head below the cheeks, and reversal of the band pattern during aggression and courtship display. {A}pistogramma paulmuelleri sp. n. is currently thought to be a representative of the {A}pistogramma eunotus complex within the {A}pistogramma regani lineage.}, keywords = {{A}mazonia {O}ccidental ; biodiversity ; endemism ; ecology ; freshwater ; {I}quitos ; {N}eotropics ; new taxa ; systematic ; {PEROU} ; {AMAZONIE}}, booktitle = {}, journal = {{V}ertebrate {Z}oology}, volume = {63}, numero = {1}, pages = {15--34}, ISSN = {1864-5755}, year = {2013}, URL = {https://www.documentation.ird.fr/hor/fdi:010060352}, }