New species
Chrysobrycon yoliae, new species
... Chrysobrycon species are strictly cis-Andean occurring in freshwater ecosystems between 153 and 585 m above sea level ...only species that occurs in the río Ucayali ...described species of ...
10
Acestridium triplax, new species
... The morphometric variables were measured with a digital caliper (0.1 mm precision). Most measurements follow Boeseman (1971), except for pectoral-fin origin to pelvic-fin origin distance, eye to dorsal-fin origin ...
6
Centromochlus britskii, new species
... several species now considered rare ...two species are listed as threatened on the Brazilian Red List ...the new species of Centromochlus was collected. The new species was ...
10
Corydoras gryphus, new species
... some species through the different regions of the basin (Makrakis et ...the new species were collected in the rio Paraná basin, just downstream from the Itaipu ...
9
Hypostomus yaku, new species
... both species share many features such as: small to medium size; body relatively depressed to a Hypostomus species; pectoral spine somewhat curved and bearing hypertrophied odontodes; straight and back ...
8
Leporinus venerei, new species
... different species of the ge- nus ...undescribed species with a unique number of teeth in the jaws; however, considering the small number of specimens available, this species was not described at that ...
7
A NEW SPECIES OFT RICHOPELTARION
... A new species of Trichopeltarion A. Milne-Edwards, 1880, is described from off coast of Brazil, namely Trichopeltarion pezzutoi n. sp. The new species is compared to its Atlantic congeners, ...
8
Microglanis carlae, new species
... carlae, new species, is described from the río Paraguay basin and distinguished from its congeners by the following combination of characters: paired and anal fins mottled or with thin faint bands, trunk ...
8
Kora corallina new species
... Anostoma-like species that are also anal canal bearing is Ringicella luetzelburgi Weber, 1925, in such the new species differ in having much less developed apertural teeth, wider aperture, broader ...
10
Eigenmannia sayona, new species
... A new species of the Eigenmannia trilineata species group is described from the río Orinoco basin, ...The new species is distinguished from congeners by a unique set of characters ...
8
Rhamdiopsis krugi, new species
... a new troglobitic heptapterid catfish, is described from the caves of Chapada Diamantina, State of Bahia, northeastern ...This species, although frequently cited in the scientific literature along the last ...
34
A new species of E nyalioidEs
... Ciencias Naturales (DH-MECN). Snout-vent length (SVL) and tail length (TL) measurements were taken with a ruler and recorded to the nearest millimeter. All other measurements were made with digital calipers and recorded ...
9
Ancistrus verecundus, new species
... Two new species Ancistrus are described: ...two species differ from all congeners except ...these species, except ...other species of the genus that lack an adipose fin, including ...of ...
8
Gelanoglanis pan, new species
... Morphometric measurements were obtained to the nearest 0.1 mm with digital calipers under a stereomicroscope, preferably on the left side of specimen, and follow Sarmento-Soares & Martins-Pinheiro (2008) and ...
8
New species of Zischkaita (Bechyné) and taxonomic notes on Galerucini (Coleoptera, Chrysomelidae, Galerucinae).
... A new species of Zischkaita Bechyné, 1956, ...Two new combinations are proposed: Zischkaita bucki (Bechyné & Bechyné, 1962), comb comb comb comb ...
3
Amphibious shelter-builder Oniscidea species from the New World with description of a new subfamily, a new genus and a new species from Brazilian cave (Isopoda, Synocheta, Styloniscidae).
... a new spe- cies, Indoniscus vandeli, for this ...the species in Styloniscus, providing a few additional il- lustrations, as well as a discussion in which they defend the view that the only species ...
18
A new species of
... A new characid species, Hemibrycon divisorensis, is described from the río Ucayali drainage, Loreto, ...The new species is distinguished from all Hemibrycon species by the presence of a ...
7
A NEW SPECIES OFE CHIMYSC UVIER
... a new species of Echimyidae Amazonian rodent, Echimys vieirai ...this new species is the presence of a dorsal median dark maroon stripe on the head, running from the rostrum to the ...our ...
10
A new species and new distr
... many new species of stygnids among freshly collected ...Those species were described by several authors, such as Osvaldo Villarreal-Manzanilla, Ricardo Pinto-da-Rocha, Adriano ...
8
A new species of E
... includes species with small individuals, many of them with subterranean habits and poorly known life histo- ...this new species was collected in a stand dead trunk, not in the ...
6