Ladigesia roloffi Géry, 1968

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Ladigesia roloffi : Géry, 1968 a : 78-87, fig. 1-7 Ladigesia roloffi, a new genus and species of African Characoid fishes. | Géry, 1977 : 50Characoids of the World. | Wilkens, 1977 : 156Die Typen der ichthyologischen Sammlung des Zoologischen Instituts und Zoologischen Museums der Universita"t Hamburg (Z. M. H.). Teil III. | Paugy, 1984 : 17326. Characidae. | Paugy, 1990 : 76, 80Note à propos des Petersiini (Teleostei: Characidae) d'Afrique occidentale. | Paugy, 1990 c : 234, fig. 20.3920. Characidae. | Paugy, 2003 : 278-280, fig. 20.3320. Alestidae. | Zanata & Vari, 2005 : 73, 82, 92, 134, 137, 140, 143The family Alestidae (Ostariophysi, Characiformes): a phylogenetic analysis of a trans-Atlantic clade. | Arroyave & Stiassny, 2011 : 388, 391, 392, 393Phylogenetic relationships and the temporal context for the diversification of African characins of the family Alestidae (Ostariophysi: Characiformes): Evidence from DNA sequence data. | Lenglin, 2022 : 14, 33Histoire évolutive et biogéographie des poissons Characiformes (Actinopterygii, Ostariophysii) par une approche phylogénomique. | Boden, 2024 j : 37Ladigesia Géry, 1968. | Melo & Stiassny, 2024 : 6, 7, 8, 12, 15Phylogenomic and anatomical evidence for the Late Cretaceous diversification of African characiform fishes, including a new family, under the influence of the Trans-Saharan Seaway. | Melo et al., 2025 : 2The complete genome sequences of 20 Species of African tetras and relatives of families Alestidae, Hepsetidae, and Lepidarchidae (Teleostei: Characiformes)..

Attributs

DISTRIBUTION: Lien Faunafri
Colour pattern : Paugy, 1992 | Paugy, 2003 .
Current distribution known : Kasewe in the Gbangbaia basin (small brook located to the west of the Jong River) in Sierra Leone. Also appears to be present in Du River .
Distribution_references : Paugy, 1992 | Paugy, 2003 .
Genetics : Arroyave & Stiassny, 2011 | Lenglin, 2022 | Melo et al., 2025 | Melo & Stiassny, 2024 .
Morphology / anatomy : Paugy, 1990 | Paugy, 1992 | Paugy, 2003 .
Osteology : Zanata & Vari, 2005 .
Phylogeny : Arroyave & Stiassny, 2011 | Lenglin, 2022 | Melo & Stiassny, 2024 | Zanata & Vari, 2005 .
Size : 31 mm SL .
Types :
- Ladigesia roloffi Géry, 1968 a: 78-87, fig. 1-7. Type locality: "Kasewe forest, Sierra Leone". Holotype NMH n° 4270; paratypes (4) NMH n° 4271.
Zoological_nomenclature / taxonomic information : Paugy, 1990 .