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F in A systematic revision of the African catfish genus Parauchenoglanis (Siluriformes: Claroteidae)
F. 8. (a) Parauchenoglanis balayi, holotype of P. guirali, MNHN 1885-427, 141 mm SL; (b) P. guttatus, syntype of P. fasciatus, MNHN 1960-392, 113 mm SL; (c) P. punctatus, syntype of P. iturii, NMW 47475, 188 mm SL; (d) P. altipinnis, holotype, NHM 1911.5.30:30, 170 mm SL; (e) P. ngamensis, holotype, NHM 1910.5.31:35, 186 mm SL; (f) P. longiceps, MRAC 73-29-P-1455, 189 mm SL; (g) P. buettikoferi, holotype, NNM 8860, 84 mm SL; (h) P. pantherinus, MRAC 95-81-P-50, 240 mm SL; (i) P. ahli, syntype, NMW 13898, 59 mm SL.
F in A systematic revision of the African catfish genus Parauchenoglanis (Siluriformes: Claroteidae)
F. 6. Plot of the second versus the third principal component taken from a principal components analysis of 42 log-transformed biometric data for 44 specimens from the area between the Ouémé River (Benin) and the Wouri River (West Cameroon). (1) P. guttatus; (2) syntypes of P. guttatus; (+) syntypes of P. ahli; ($) holotype of P. buettikoferi.
F in A systematic revision of the African catfish genus Parauchenoglanis (Siluriformes: Claroteidae)
F. 5. Plot of the second versus the third principal component taken from a principal components analysis of 42 log-transformed biometric data for 42 specimens from the upper Cross River and central to upper Sanaga River basin. (#) P. balayi; ($) syntypes of P. pietschmanni (junior synonym of P. balayi); (+) syntypes of P. ahli.
F in A systematic revision of the African catfish genus Parauchenoglanis (Siluriformes: Claroteidae)
F. 4. Dorsal view of the right pectoral fin spine. (a) Pectoral fin spine with a smooth anterior margin, as present in adults of P. balayi, P. altipinnis, P. longiceps and P. pantherinus, and (usually) P. ahli; (b) pectoral fin spine with a coarsely serrated anterior margin, as present in adults of P. guttatus, P. punctatus, P. ngamensis and P. buettikoferi (scale=2 mm).
F in A systematic revision of the African catfish genus Parauchenoglanis (Siluriformes: Claroteidae)
F. 3. Posterior body region of Parauchenoglanis species. (a) Typical low and long caudal peduncle, with its minimal height (MnCPH) comparable to the horizontal distance between the bases of the adipose and caudal fin (AdCID); (b) typical high and short caudal peduncle, with the MnCPH significantly greater than the AdCID (scale=10 mm).
F in A systematic revision of the African catfish genus Parauchenoglanis (Siluriformes: Claroteidae)
F. 2. Scatter diagram of the preorbital head length (PrOL) as a percentage of the head height (HH) against the interorbital distance (IOD) as percentage of the head length (HL) for the specimens from the Nyong, Ntem, San Benito, Ogowe and Kouilou basins. (2) Group with type specimens of P. balayi, P. ballayi var. gravoti and P. guirali; (&) P. pantherinus; (+) P. longiceps; (1) long-snouted Ivindo specimen (see text for details).
F in A systematic revision of the African catfish genus Parauchenoglanis (Siluriformes: Claroteidae)
F. 1. Schematic illustration of measurements taken on the Parauchenoglanis specimens. See table 1 for the explanation of the different numbers.
F in A systematic revision of the African catfish genus Parauchenoglanis (Siluriformes: Claroteidae)
F. 7. Lateral view of the right cleithrum and pectoral fin spine (a); detail: humeral process of P. ngamensis (b) and of other Parauchenoglanis species (c). Only the humeral process is visible through the skin; with the rest of the cleithrum hidden by the opercle (at the left side of the dotted line) (scale=5 mm). cl, cleithrum; dp, dorsal process; hp, humeral or posterior process; ps, pectoral fin spine.
F in A systematic revision of the African catfish genus Parauchenoglanis (Siluriformes: Claroteidae)
F. 10. Geographic distribution of Parauchenoglanis guttatus (2), P. buettikoferi (%), P. ahli (&), P. longiceps (+) and P. pantherinus ($).
FIGURE 2 in Glyptothorax heokheei, a new species of catfish (Teleostei: Sisoridae) from the Brahmaputra River drainage, Arunachal Pradesh, Northeast India
FIGURE 2. Thoracic adhesive apparatus of a. Glyptothorax heokheei sp. nov., ZSI FF 9556, paratype, 124.1 mm SL; b. G. dikrongensis, ZSI V/APFS/P-515, holotype, 94.2 mm SL. Illustrations not to scale.
FIGURE 1 in Glyptothorax heokheei, a new species of catfish (Teleostei: Sisoridae) from the Brahmaputra River drainage, Arunachal Pradesh, Northeast India
FIGURE 1. Glyptothorax heokheei, ZSI FF 9555, holotype, 152.0 mm SL: a, dorsal; b, lateral; and c, ventral aspects.
Figure 3 in Historical review and redescription of three poorly known species of the catfish genus Trichomycterus from south-eastern Brazil (Siluriformes: Trichomycteridae)
Figure 3. Geographical distribution of the Trichomycterus nigricans species group: diamonds, T. santaeritae; square, T. caipora; stars, T. immaculatus; triangles, T. nigricans.
Figure 1 in Historical review and redescription of three poorly known species of the catfish genus Trichomycterus from south-eastern Brazil (Siluriformes: Trichomycteridae)
Figure 1. Live specimens, left lateral view, of: a, Trichomycterus nigricans, UFRJ 10,996, 69.7 mm SL; b, Trichomycterus immaculatus, UFRJ 12,050, 62.9 mm SL; c, Trichomycterus santaeritae, UFRJ 12,592, 56.8 mm SL. All were photographed a few hours after collection.
Figure 2 in Historical review and redescription of three poorly known species of the catfish genus Trichomycterus from south-eastern Brazil (Siluriformes: Trichomycteridae)
Figure 2. Osteological features of Trichomycterus nigricans (a–c), T. immaculatus (d–f), and T. santaeritae (g–i): A, D, G, mesethmoidal region and adjacent structures, middle and left portion, dorsal view; B, E, H, left suspensorium and opercular apparatus, lateral view; C, F, I, middle and left portion of brachial arches, ventral view of dorsal elements on left, dorsal view of ventral elements on right. Larger stippling represents cartilage. Abbreviations: aip, anterior interopercular projection; b2–3, basibranchials 2–3; bc4, cartilaginous basibranchial 4; c1–5, ceratobranchials 1–5; e1–4, epibranchials 1–4; ec5, epibranchial 5 cartilage (= accessory element of ceratobranchial 4); h1–3, hypobranchials 1– 3; hdb, hypobranchial anterior branching; pmp, posterior maxillary process; p3, pharyngobranchial 3; pt4, pharyngobranchial 4 tooth-plate.
F I G U R E 2 in A molecular assessment of species diversity in Tympanopleura and Ageneiosus catfishes (Auchenipteridae: Siluriformes)
F I G U R E 2 Bayesian phylogenetic tree of Ageneiosus spp. and Tympanopleura spp. Bayesian posterior probabilities (PP;>80) are shown on the branches. The vertical line in the tree shows the transition point from Yule to a coalescent branching process as estimated by the single-threshold model in the a generalised mixed yule-coalescent model (GYMC) test
F I G U R E 1 in A molecular assessment of species diversity in Tympanopleura and Ageneiosus catfishes (Auchenipteridae: Siluriformes)
F I G U R E 1 Map of the central Amazon Basin showing the distribution of tissue sampling localities (Supporting Information Table S1) (a) Species of Tympanopleura:, Tympanopleura atronasus;, Tympanopleura brevis;, Tympanopleura longipinna;, Tympanopleura piperata;, Tympanopleura rondoni;, Tympanopleura sp. (b) Species of Ageneiosus:, Ageneiosus lineatus;, Ageneiosus magoi;, Ageneiosus polystictus;, Ageneiosus akamai;, Ageneiosus dentatus;, Ageneiosus intrusus;, Ageneiosus uranophthalmus;, Ageneiosus vittatus;, Ageneiosus inermis;, Ageneiosus ucayalensis;, Ageneiosus militaris;, Ageneiosus pardalis (based on published results but not sampled). Orinoco and other non-Amazon drainages depicted in the overview map (bottom right), some symbols represent more than one locality
T A B L E 1 in A molecular assessment of species diversity in Tympanopleura and Ageneiosus catfishes (Auchenipteridae: Siluriformes)
T A B L E 1 Mean pairwise genetic Kimura two-parameter percentage distance among species of Tympanopleura spp. (1–6). Mean intraspecific values in bold; below the diagonal, interspecific values; above diagonal, corresponding standard error value
F I G U R E 3 in A molecular assessment of species diversity in Tympanopleura and Ageneiosus catfishes (Auchenipteridae: Siluriformes)
F I G U R E 3 Haplotype network using median joining; colours of symbols according to morphological species. Circle size is proportional to the number of individuals and each bar represent one mutation event. (a), Species of Tympanopleura:, Tympanopleura atronasus;, Tympanopleura brevis;, Tympanopleura longipinna;, Tympanopleura piperata;, Tympanopleura rondoni;, Tympanopleura sp. (b) Species of Ageneiosus:, Ageneiosus inermis;, Ageneiosus lineatus;, Ageneiosus magoi;, Ageneiosus militaris;, Ageneiosus pardalis;, Ageneiosus polystictus;, Ageneiosus akamai;, Ageneiosus dentatus;, Ageneiosus intrusus;, Ageneiosus ucayalensis;, Ageneiosus uranophthalmus;, Ageneiosus vittatus
Improving sperm quality of large South American catfish using trehalose-based activating solutions
Open the record for dataset details and reuse information.
Fig. 5 in Description of the first species of Pseudoendorchis (Cestoda: Proteocephalidae) with uniloculate suckers from the pimelodid catfish Megalonema platycephalum, with comments on the taxonomic importance of the terminal vagina
Fig. 5 Line drawings of Pseudoendorchis megalonemi n. sp. from Megalonema platycephalum, Peru (A), Pseudoendorchis cristata Alves et al., 2021 from Pimelodella cristata, Brazil (B), Pseudoendorchis felipei Alves et al., 2021 from Pimelodus fur, Brazil (C), and Pseudoendorchis souzalimae Alves et al., 2021 from Pimelodus maculatus, Brazil (D). (A) Terminal genitalia, ventral view (IPCAS C-895). (B) Terminal genitalia, dorsal view, holotype (CHIOC 39466), modified from Alves et al. (2021a). (C) Terminal genitalia, ventral view (MHNG-PLAT-86927, paratype), modified from Alves et al. (2021a). (D) Terminal genitalia, ventral view (CHIOC 39471, paratype), modified from Alves et al. (2021a). Abbreviations: cc, chromophilic cells; ci, cirrus; cs, cirrus-sac; doc, dorsal osmoregulatory canal; mc, muscular cells; te, testis; va, vagina; vf, vitelline follicles; voc, ventral osmoregulatory canal.
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Allen Brain Atlas
Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.
Annotated Behaviour and Observability Dataset (ABODe)
ABODe is a University of Edinburgh DataShare dataset for behavior classification in group-housed mice using home-cage video, identities, bounding boxes, ground-plate positions, and annotator labels.
DANDI Archive for NWB datasets
DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.
International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
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.