[PDF] Top 20 A new species of Ituglanis (Siluriformes: Trichomycteridae) from the rio Uruguai basin, southern Brazil

... Following the suggestion of Chakrabarty (2010), three paragenetypes are designated by sequencing of the mitochondrial gene Cytochrome c Oxydase subunit I ...extracted from ... See full document

... percentages of standard length (SL), except for subunits of head, which are presented as percentage of head length ...Counts of procurrent caudal-fin rays, vertebrae, branchiostegal rays, ... See full document

... counts of bilaterally symmetrical features were taken from the left side of the body, whenever ...Nomenclature of body plates follows Schaefer (1997) and measurements follow ... See full document

... Cheirodontinae new genus and species C (sensu Malabarba, 1998) (Characidae), Cetopsis caiapo, ...(Loricariidae), Ituglanis bambui, ...Cheirodontinae new genus (L. Malabarba, pers. comm.) are ... See full document

... consisting of black bands covering dorsal, anal, pectoral and pelvic fins (Isbrücker, 1973: ...on the shape of the head and presence of densely marked dark blotches along the ... See full document

... A new species of the genus Temnocephala Blanchard, 1849 from southern Brazil was found on two species of anomuran crustaceans, Aegla spinipalma Bond-Buckup ... See full document

... rim of orbit forming tall crest that continues forward to area just anterior of nares as low, rounded ...formed from mesethmoid. Slight ridge formed between anterodorsal margin of orbit and ... See full document

... genus of mid- to large sized characid fishes (ranging from 15 to at least 75 cm SL), occurring in the Amazon, Orinoco, La Plata and São Francisco river basins in cisandean South America and in ... See full document

... all of a river flow is diverted to a neighboring drainage system, as a result of unequal rates of erosion or relative tectonic movements (Bishop, 1995; Wilkinson et ...consequence, the area ... See full document

... on the left side of the specimens following Vari, Siebert (1990) and Azpelicueta, Almirón (2001), except for distance from dorsal-fin origin to anal-fin origin and distance from dorsal- ... See full document

... analyzed the holotype (ANSP 111675) and two paratypes of Boehlkea fredcochui ...6a); the holotype and one of the paratypes (ANSP 111668) have the lateral line interrupted (14 ... See full document

... to the Atlantic coastline, for about 1000 km from the states of Rio de Janeiro to Santa Catarina (Santos ...In the Southern Brazil, it comprises a chain of ... See full document

... A new species of Gladioglanis is described from a single locality on rio Aripuanã, rio Madeira basin, and can be distinguished from its congeners by the ... See full document

... gently from that point to end of caudal pe- ...profile of snout rounded in dorsal ...conspicuous from snout tip to trans- verse line between ...21.2% of HL), dorsolaterally ...pair ... See full document

... depressed from snout to dorsal-fin origin; posteriorly ...upward from snout tip to posterior nostril; slightly convex from posterior nostril to nape; slightly oblique from nape to dorsal-fin ... See full document

... presence of the allochthonous species Coptodon rendalli (popularly known as “tilapia”) is an alarming record! Numerous fish farms are in full swing and breed non-native species that present a ... See full document

... midpoint of standard length; not reaching adipose- fin origin when adpressed; first lepidotrichium (“spinelet”) small and rigid, forming dorsal-fin locking mechanism; second ray forming spine; I, ...margin ... See full document

... total of 115 individuals were collected (Table 1). Of the total collected specimens, 82 were captured in mist nets and 33 were captured in roosts (Tables 1 and ...Thirty-five species ... See full document

... amount of scattered melanophores along its ...extending from second humeral spot and contacting caudal peduncle spot on larger specimens, or falling short vertical through adipose- fin insertion on ... See full document

... known from the middle rio Negro area at Barcelos and its tributary, the rio Marauiá ...this species, recorded from an uncertain locality, “rio Cicipa”, said to be ... See full document