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1,492 results for “species delimitation”
Fig. 1 in Delimitation of Ophioderma teres (Lyman, 1860) and Ophioderma unicolor H.L. Clark, 1940 stat. nov. (Echinodermata: Ophiuroidea), including the description of two new species
Fig. 1. Bayesian inference (BI) tree of COI sequences. Numbers on branches indicate posterior probability/bootstrap values obtained with BI and maximum likelihood (ML), respectively. A dash (–) indicates the branches not recovered in the ML analysis. Sequences obtained in this study are indicated in bold (see Supp. file 5).
Fig. 12 in Delimitation of Ophioderma teres (Lyman, 1860) and Ophioderma unicolor H.L. Clark, 1940 stat. nov. (Echinodermata: Ophiuroidea), including the description of two new species
Fig. 12. Photographs of the species in situ. A. Ophioderma teres (Lyman, 1860) (Bajo Rojo, Costa Rica) (photograph: Steven Lara-Angulo). B. Ophioderma aija sp. nov. (Estacahuite, Mexico) (photograph: Francisco Benítez-Villalobos). C. Ophioderma bichi sp. nov. (Puerto Peñasco, Mexico) (photograph: Paloma Valdivia).
FIGURE 11 in Uncertainties and risks in delimiting species of Cambeva (Siluriformes: Trichomycteridae) with single-locus methods and geographically restricted data
FIGURE 11 | Bayesian phylogenetic tree of Cambeva species obtained from COI data. The vertical red line shows the coalescent branching process estimated by using the single-threshold model in the GMYC combination 4 (strict clock model vs. a coalescent constant population
FIGURE 7 in Uncertainties and risks in delimiting species of Cambeva (Siluriformes: Trichomycteridae) with single-locus methods and geographically restricted data
FIGURE 7 | Coloration pattern of Cambeva species. (A, B). Cambeva guaraquessaba, UFRGS 24554, 37.0 and 36.9 mm SL, respectively, tributary of Guaraqueçaba River basin, Paranaguá Bay. C–D. Cambeva tupinamba, UFRGS 24550, 63.0 mm SL and 39.4 mm SL, Betari River, Ribeira de Iguape River basin.
FIGURE 10 in Uncertainties and risks in delimiting species of Cambeva (Siluriformes: Trichomycteridae) with single-locus methods and geographically restricted data
FIGURE 10 | Variation on the coloration of Cambeva sp. 2 from (A–D) Tubarão River, UFRGS 24553, 66.1, 45.4, and 56.04, 52.1 mm SL, and (E, F) Araranguá River, UFRGS 22964, 61.1 and 60.7 mm SL, respectively, showing a unique color pattern that differs from other congeners in the study area: one layer of coloration composed of not coalescent round small blotches.
FIGURE 8 in Uncertainties and risks in delimiting species of Cambeva (Siluriformes: Trichomycteridae) with single-locus methods and geographically restricted data
FIGURE 8 | Coloration pattern of Cambeva zonata, (A–C) UFRGS 24538, (A) 51.1 mm SL, (B) 48.4 mm SL, Betari River, Ribeira de Iguape River basin, and (C) 41.4 mm SL.
FIGURE 9 in Uncertainties and risks in delimiting species of Cambeva (Siluriformes: Trichomycteridae) with single-locus methods and geographically restricted data
FIGURE 9 | ndividuals representing populations of Cambeva sp. 1 from distinct river drainages. (A) Maquiné River basin, UFRGS 22211, 58.6 mm SL, (B) Mampituba River basin, MCP 23623, 55.7 mm SL; and (C, D) Araranguá River basin, UFRGS 22962, 45.2 and 59.8 mm SL, respectively.
FIGURE 6 in Uncertainties and risks in delimiting species of Cambeva (Siluriformes: Trichomycteridae) with single-locus methods and geographically restricted data
FIGURE 6 | Variation on the coloration in Cambeva cubataonis, showing a mottled color pattern composed by blotches variable in shape and forming marked saddles dorsally, (C–E) specimens with large dark areas merged giving an overall dark color pattern. Specimens from tributaries of Guaratuba Bay (A) UFRGS 24549, 53.1 mm SL; (B) UFRGS 24556, 60.3 mm SL; and from tributaries to Babitonga Bay (C–E) UFRGS 24552, 77.2 mm SL, 85.7 mm SL, and 61.6 mm SL, respectively.
FIGURE 5 in Uncertainties and risks in delimiting species of Cambeva (Siluriformes: Trichomycteridae) with single-locus methods and geographically restricted data
FIGURE 5 | Variation on the coloration in vivo and ontogenetic series of Cambeva botuvera from (A, C–F) Itajaí-Açu River, UFRGS 23182, 47.3 mm SL, 64.8 mm SL, 68.1 mm SL, 81.1 mm SL, 95.6 mm SL, respectively; and (B) from Itajaí-Mirim River, UFRGS 24558, 67.1 mm SL, showing the color pattern with two layers in the skin composed of large and small round black blotches in the inner and outer layer, respectively.
FIGURE 4 in Uncertainties and risks in delimiting species of Cambeva (Siluriformes: Trichomycteridae) with single-locus methods and geographically restricted data
FIGURE 4 | Polymorphic color pattern within of Cambeva barbosae ranging from a mottled color pattern in individuals from (A) Santa Catarina Island, UFRGS 23183, 80.1 mm SL, and (B) Biguaçu River basin, UFRGS 22907, 61.3 mm SL; to a blotched color pattern with dark marks varying in shape and size from Biguaçu River basin, (C, D) UFRGS 22932, 58.7mm SL and 51.0 mm SL, respectively, and (E) UFRGS 20937, 30.0 mm SL.
FIGURE 3 in Uncertainties and risks in delimiting species of Cambeva (Siluriformes: Trichomycteridae) with single-locus methods and geographically restricted data
FIGURE 3 | A. Cambeva balios from Mampituba River basin, UFRGS 16295, 63.8 mm SL. B. Cambeva davisi from Ribeira de Iguape River basin, MZUEL 17202, 72.8 mm SL, fixed in alcohol. C. Cambeva iheringi from Piagui River, coastal drainage of São Paulo State, MNRJ 24008, 75.6 mm SL.
FIGURE 1 in Uncertainties and risks in delimiting species of Cambeva (Siluriformes: Trichomycteridae) with single-locus methods and geographically restricted data
FIGURE 1 | Geographical distribution of Cambeva species in the coastal drainages of Southern and Southeastern Brazil (crossed circles indicate their past known distribution). Some dots represent more than one locality.
FIGURE 2 in Uncertainties and risks in delimiting species of Cambeva (Siluriformes: Trichomycteridae) with single-locus methods and geographically restricted data
FIGURE 2 | Schematic drawing of morphometric measurements applied to Cambeva species: (1) standard length, (2) head length, (3) head width, (4) predorsal length, (5) prepelvic length, (6) pre-anal length, (7) scapular girdle width, (8) trunk length, (9) pectoral-fin length, (10) pelvic-fin length, (11) distance between pelvic-fin base and anus, (12) caudal peduncle length, (13) caudal peduncle depth, (14) body depth, (15) length of dorsal-fin base, (16) length of anal-fin base, (17) snout length, (18) interorbital distance, and (19) eye diameter. Illustration made by Alexandre Ribeiro.
Linked collectors and determiners for: Phylogenomic Species Delimitation, Taxonomy, and ' Bird Guide' Identification for the Neotropical Ant Genus Rasopone (Hymenoptera: Formicidae).
Natural history specimen data linked to collectors and determiners held within, "Phylogenomic Species Delimitation, Taxonomy, and ' Bird Guide' Identification for the Neotropical Ant Genus Rasopone (Hymenoptera: Formicidae)". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/430a96d1-f5cd-4234-a35d-3f324ed63974">https://bionomia.net/dataset/430a96d1-f5cd-4234-a35d-3f324ed63974</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/430a96d1-f5cd-4234-a35d-3f324ed63974">https://gbif.org/dataset/430a96d1-f5cd-4234-a35d-3f324ed63974</a>. Formatted as a Frictionless Data package.
Linked collectors and determiners for: Host associations of Melanterius Erichson (Coleoptera: Curculionidae: Cleogonini), with a diagnosis and delimitation of the genus and description of five new species.
Natural history specimen data linked to collectors and determiners held within, "Host associations of Melanterius Erichson (Coleoptera: Curculionidae: Cleogonini), with a diagnosis and delimitation of the genus and description of five new species". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/e2c6a7ae-f2f7-45cb-a9c0-e885dd74927c">https://bionomia.net/dataset/e2c6a7ae-f2f7-45cb-a9c0-e885dd74927c</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/e2c6a7ae-f2f7-45cb-a9c0-e885dd74927c">https://gbif.org/dataset/e2c6a7ae-f2f7-45cb-a9c0-e885dd74927c</a>. Formatted as a Frictionless Data package.
Linked collectors and determiners for: Species delimitation in the Gehyra nana (Squamata: Gekkonidae) complex: cryptic and divergent morphological evolution in the Australian Monsoonal Tropics, with the description of four new species.
Natural history specimen data linked to collectors and determiners held within, "Species delimitation in the Gehyra nana (Squamata: Gekkonidae) complex: cryptic and divergent morphological evolution in the Australian Monsoonal Tropics, with the description of four new species". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/5f73d28a-b9b5-4297-91c5-e14ce6f4db0b">https://bionomia.net/dataset/5f73d28a-b9b5-4297-91c5-e14ce6f4db0b</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/5f73d28a-b9b5-4297-91c5-e14ce6f4db0b">https://gbif.org/dataset/5f73d28a-b9b5-4297-91c5-e14ce6f4db0b</a>. Formatted as a Frictionless Data package.
Linked collectors and determiners for: Applying n-dimensional hypervolumes for species delimitation: unexpected molecular, morphological, and ecological diversity in the Leaf-Toed Gecko Phyllodactylus reissii Peters, 1862 (Squamata: Phyllodactylidae) from northern Peru.
Natural history specimen data linked to collectors and determiners held within, "Applying n-dimensional hypervolumes for species delimitation: unexpected molecular, morphological, and ecological diversity in the Leaf-Toed Gecko Phyllodactylus reissii Peters, 1862 (Squamata: Phyllodactylidae) from northern Peru". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/4de18441-9329-474b-a4a0-dea3aaf1e1ee">https://bionomia.net/dataset/4de18441-9329-474b-a4a0-dea3aaf1e1ee</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/4de18441-9329-474b-a4a0-dea3aaf1e1ee">https://gbif.org/dataset/4de18441-9329-474b-a4a0-dea3aaf1e1ee</a>. Formatted as a Frictionless Data package.
Linked collectors and determiners for: Delimitation of the spider genus Sesieutes Simon, 1897, with descriptions of five new species from South East Asia (Araneae: Corinnidae).
Natural history specimen data linked to collectors and determiners held within, "Delimitation of the spider genus Sesieutes Simon, 1897, with descriptions of five new species from South East Asia (Araneae: Corinnidae)". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/01962892-5ab4-4828-a43c-838f01b109b6">https://bionomia.net/dataset/01962892-5ab4-4828-a43c-838f01b109b6</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/01962892-5ab4-4828-a43c-838f01b109b6">https://gbif.org/dataset/01962892-5ab4-4828-a43c-838f01b109b6</a>. Formatted as a Frictionless Data package.
Linked collectors and determiners for: Revisiting the taxonomy and molecular systematics of Sesamia stemborers (Lepidoptera: Noctuidae: Apameini: Sesamiina): updated classification and comparative evaluation of species delimitation methods.
Natural history specimen data linked to collectors and determiners held within, "Revisiting the taxonomy and molecular systematics of Sesamia stemborers (Lepidoptera: Noctuidae: Apameini: Sesamiina): updated classification and comparative evaluation of species delimitation methods". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/0dedf555-acec-471d-a197-0a2cfe1a1329">https://bionomia.net/dataset/0dedf555-acec-471d-a197-0a2cfe1a1329</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/0dedf555-acec-471d-a197-0a2cfe1a1329">https://gbif.org/dataset/0dedf555-acec-471d-a197-0a2cfe1a1329</a>. Formatted as a Frictionless Data package.
Linked collectors and determiners for: There's gold in them thar hills! Morphology and molecules delimit species in Xerochrysum (Asteraceae; Gnaphalieae) and reveal many new taxa.
Natural history specimen data linked to collectors and determiners held within, "There's gold in them thar hills! Morphology and molecules delimit species in Xerochrysum (Asteraceae; Gnaphalieae) and reveal many new taxa". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/95ab9cb9-571f-4639-983c-cd94719fb83b">https://bionomia.net/dataset/95ab9cb9-571f-4639-983c-cd94719fb83b</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/95ab9cb9-571f-4639-983c-cd94719fb83b">https://gbif.org/dataset/95ab9cb9-571f-4639-983c-cd94719fb83b</a>. Formatted as a Frictionless Data package.
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Allen Brain Atlas
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OpenNeuro
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