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275 results for “Heptapteridae”
FIGURE 3 in A new species of Pimelodella (Siluriformes: Heptapteridae) from the Guiana Shield, Brazil
FIGURE 3. Ventral view of left pectoral-fin spine in Pimelodella humeralis, holotype, MPEG 34994, 77.4 mm SL, total length of spine 12.0 mm.
FIGURE 6 in A new species of Pimelodella (Siluriformes: Heptapteridae) from the Guiana Shield, Brazil
FIGURE 6. Ventral view of left pectoral-fin spine in: A. Pimelodella geryi, holotype, ZMA 102235, 58.0 mm SL; spine length 10.0 mm; P. itapicuruensis, holotype, FMNH 57986, 60.2 mm SL; spine length 11.2 mm; P. leptosoma, holotype, ANSP 39340, 59.6 mm SL; spine length 8.5 mm.
Fig. 3 in First record of Phenacorhamdia tenebrosa (Schubart, 1964) (Siluriformes, Heptapteridae) from the Paraná river basin in Argentina.
Fig. 3. Map showing the collecting sites (light blue stars) of Phenacorhamdia tenebrosa in the Paraná river, Argentina.
Fig. 2 in First record of Phenacorhamdia tenebrosa (Schubart, 1964) (Siluriformes, Heptapteridae) from the Paraná river basin in Argentina.
Fig. 2. Arroyo La Azotea, Tapera de Chano in Pre-Delta National Park, the southernmost locality where Phenacorhamdia tenebrosa was collected.
Fig. 3 in First record of Pimelodella taenioptera Miranda Ribeiro, 1914 (Siluriformes, Heptapteridae) from the río Paraná above río Paraguay confluence, Argentina.
Fig. 3. Map showing the collecting sites of Pimelodella taenioptera in the río Paraná: 1. Yahapé. 2. Itá-Ibaté
FIGURE 6 in Morphology and molecular data reveal the presence of two new species under Rhamdia quelen (Quoy & Gaimard, 1824) (Siluriformes: Heptapteridae) species complex
FIGURE 6. LineAr regression PloTs of The mAin morPhologiCAl meAsuremenTs ThAT diAgnose The Two new sPeCies of Rhamdia in souThern CDSEB region. Blue CirCle: Rhamdia Aff. quelen; red CirCle: Rhamdia gabrielae; green TriAngle: Rhamdia eurycephala. DAshed lines rePresenT 95% ConfidenCe inTervAl.
FIGURE 3 in Morphology and molecular data reveal the presence of two new species under Rhamdia quelen (Quoy & Gaimard, 1824) (Siluriformes: Heptapteridae) species complex
FIGURE 3. MismATCh disTribuTion for: (A) CoAsTAl PlAin GrouP (Rhamdia aff. quelen), (B) MAquiné-MAmPiTubA GrouP (Rhamdia gabrielae), And (C) TubArão GrouP (Rhamdia eurycephala). Coloured line is observed dATA And grAy line is exPeCTed dATA.
FIGURE 9 in Morphology and molecular data reveal the presence of two new species under Rhamdia quelen (Quoy & Gaimard, 1824) (Siluriformes: Heptapteridae) species complex
FIGURE 9. Rhamdia eurycephala (UFRGS 19908), holoTyPe, 246.6 mm SL. In dorsAl, lATerAl, And venTrAl views.
FIGURE 2 in Morphology and molecular data reveal the presence of two new species under Rhamdia quelen (Quoy & Gaimard, 1824) (Siluriformes: Heptapteridae) species complex
FIGURE 2. HAPloTyPe neTwork using MediAn-Joining for Rhamdia sAmPles for miToChondriAl dATA (mTDNA) And nuCleAr dATA (nDNA). EACh CirCle rePresenTs A single hAPloTyPe And iTs size is ProPorTionAl To iTs frequenCy. DifferenT Colours rePresenT differenT PoPulATions. CoAsTAl PlAin GrouP (Rhamdia Aff. quelen) rePresenTed in blues And grAy, TubArão GrouP (Rhamdia eurycephala) rePresenTed in green, And MAquiné-MAmPiTubA GrouP (Rhamdia gabrielae) rePresenTed in hoT Colours. '
FIGURE 8 in Morphology and molecular data reveal the presence of two new species under Rhamdia quelen (Quoy & Gaimard, 1824) (Siluriformes: Heptapteridae) species complex
FIGURE 8. HoloTyPe of Rhamdia gabrielae (UFRGS 20010), holoTyPe, 194 mm SL. In dorsAl, lATerAl, And venTrAl views.
FIGURE 5 in Morphology and molecular data reveal the presence of two new species under Rhamdia quelen (Quoy & Gaimard, 1824) (Siluriformes: Heptapteridae) species complex
FIGURE 5. SPeCies Tree wiTh sTrongesT suPPorT ACCording To BAyesiAn PosTerior ProbAbiliTies ProduCed in BeAsT. Numbers on The ToP rePresenT PosTerior ProbAbiliTies And number on The boTTom of Are The divergenCe dATes of The resPeCTive node. The Colourful brAnChes indiCATe The grouPs reCovered in Previous AnAlyses. (A) CoAsTAl PlAin GrouP, (B) MAquiné-MAmPiTubA GrouP (Rhamdia gabrielae) And (C) TubArão GrouP (Rhamdia eurycephala).
FIGURE 7 in Morphology and molecular data reveal the presence of two new species under Rhamdia quelen (Quoy & Gaimard, 1824) (Siluriformes: Heptapteridae) species complex
FIGURE 7. SCATTer PloT of Combined sAmPles of Rhamdia gabrielae (red), Rhamdia eurycephala (green) And Rhamdia Aff. quelen (blue) on The seCond And Third PrinCiPAl ComPonenT Axis.
FIGURE 10 in Morphology and molecular data reveal the presence of two new species under Rhamdia quelen (Quoy & Gaimard, 1824) (Siluriformes: Heptapteridae) species complex
FIGURE 10. VAriATion in seA level for The lAsT 2 MA shown ACCording To Miller et al. (2011). The red lines rePresenT The PoinTs of divergenCe beTween The lines of RhAmdiA, A) FirsT divergenCe And B) seCond divergenCe
FIGURE 4 in Morphology and molecular data reveal the presence of two new species under Rhamdia quelen (Quoy & Gaimard, 1824) (Siluriformes: Heptapteridae) species complex
FIGURE 4. Gene Tree for All DNA dATA seT ProduCed by BAyesiAn AnAlysis in MrBAyes. VAlues on nodes rePresenT BAyesiAn PosTerior ProbAbiliTies: (A) CoAsTAl PlAin GrouP (Rhamdia Aff. quelen), (B) MAquiné-MAmPiTubA GrouP (Rhamdia gabrielae) And (C) TubArão GrouP (Rhamdia eurycephala). TB (green)—rio TubArão; ARA (OrAnge)—uPPer rio ArArAnguá; MP (Pink)— rio MAmPiTubA; TF (red)—rio Três ForquilhAs; MAQ (yellow)—rio MAquiné; TR (dArk blue)—TrAmAndAí lAgoons; ARAB (lighT blue)—lower rio ArArAnguá; CM (grey)—lAgunA dos PATos.
FIGURE 1 in Morphology and molecular data reveal the presence of two new species under Rhamdia quelen (Quoy & Gaimard, 1824) (Siluriformes: Heptapteridae) species complex
FIGURE 1. STudy AreA: 1) rio MAquiné; 2) rio Três ForquilhAs; 3) rio MAmPiTubA; 4) rio ArArAnguá, And 5) rio TubArão. The hydrogrAPhiC bAsins Are surrounded by Coloured lines. Rivers 1–4 form PArT of The TrAmAndAí-MAmPiTubA eCoregion. Red doTs rePresenT ColleCTion loCAliTies of Rhamdia sPeCimens used in geneTiC AnAlyses.
FIGURE 4 in Phenacorhamdia cabocla, a new heptapterid from the Parnaíba River basin, Northeastern Brazil (Siluriformes: Heptapteridae)
FIGURE 4. Lateral view of caudal vertebrae of Phenacorhamdia cabocla sp. nov. (UFPB 10041) showing non-bifid hemal spines of vertebrae 26 and 33 (indicated by arrows) associated with pterygiophores of the anal-fin.
FIGURE 5 in Phenacorhamdia cabocla, a new heptapterid from the Parnaíba River basin, Northeastern Brazil (Siluriformes: Heptapteridae)
FIGURE 5. Lateral view of precaudal vertebrae of Phenacorhamdia cabocla sp. nov. (UFPB 10041), showing dorsolateral processes. Processes associated to vertebrae 15 to 18 (indicated by arrows) are shown as a pair of reduced neural spines (ap: accessory processes; n: bifid neural spines; Sn: supraneural; Pt1: first pterygiophore; v19: vertebrae 19).
FIGURE 3 in Phenacorhamdia cabocla, a new heptapterid from the Parnaíba River basin, Northeastern Brazil (Siluriformes: Heptapteridae)
FIGURE 3. Geographical distribution of Phenacorhamdia cabocla sp. nov. in the Parnaíba river basin, Northeastern Brazil. Black circles correspond to paratypes; black star corresponds to holotype.
FIGURE 2 in Phenacorhamdia cabocla, a new heptapterid from the Parnaíba River basin, Northeastern Brazil (Siluriformes: Heptapteridae)
FIGURE 2. Lateral, dorsal, and ventral views of holotype of Phenacorhamdia cabocla sp. nov., UFPB 10943, 44 mm SL from Uruçuí-Vermelho river, Prata village, Barreiras do Piauí, Piauí State, Brazil.
FIGURE 1 in Phenacorhamdia cabocla, a new heptapterid from the Parnaíba River basin, Northeastern Brazil (Siluriformes: Heptapteridae)
FIGURE 1. Holotype of Phenacorhamdia cabocla sp. nov., UFPB 10943, 44 mm SL from Uruçuí-Vermelho river, Prata village, Barreiras do Piauí, Piauí State, Brazil. Photo by Sérgio Lima.
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Allen Brain Atlas
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DANDI Archive for NWB datasets
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International Brain Laboratory public data
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OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.