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1,298 results for “Colubridae”
Fig. 2 in Discovering high species diversity of Ophiotaenia tapeworms (Cestoda: Proteocephalidae) of watersnakes (Colubridae) in North America
Fig. 2. Scolices of Ophiotaenia perspicua La Rue, 1911 (A–C) and O. laruei n. sp. (D–F) from Nerodia rhombifer, Illinois, USA (USNM 1351794); note larger size of scolices and almost triangular suckers in O. laruei n. sp. (D, E – holotype of O. laruei; USNM 1696448).
Fig. 1 in Discovering high species diversity of Ophiotaenia tapeworms (Cestoda: Proteocephalidae) of watersnakes (Colubridae) in North America
Fig. 1. Ophiotaenia perspicua La Rue, 1911 (USNM 1351794) (A) and O. laruei n. sp. (B) from Nerodia rhombifer, Illinois, USA (USNM 1696448), Ophiotaenia sp. (C) from Thamnophis sirtalis, Michigan, USA (USNM 1351911), and O. perspicua (D) from N. rhombifer and N. fasciata, Illinois, Alabama, Texas and Louisiana, USA. A–C – unmounted specimens from vials; D – mounted specimens; note erroneous labelling of the holotype of O. perspicua (USNM 1348631; dotted) as Proteocephalus variabilis Brooks, 1978.
Fig. 6 in Discovering high species diversity of Ophiotaenia tapeworms (Cestoda: Proteocephalidae) of watersnakes (Colubridae) in North America
Fig. 6. Ophiotaenia spp. from watersnakes (Colubridae) in North America. A–C – early pregravid proglottid, gravid proglottid and terminal genitalia of Ophiotaenia currani n. sp. from Nerodia fasciata confluens (USA 22), Mississippi, USA (MHNG-PLAT-0063341), ventral view; D, E – terminal genitalia of O. tkachi n. sp. from N. fasciata confluens (US 952), Oklahoma, USA, and holotype of O. variabilis (Brooks, 1978) species inquirenda from N. rhombifer, Louisiana, USA (USNM 1369891), dorsal view.
Fig. 3 in Discovering high species diversity of Ophiotaenia tapeworms (Cestoda: Proteocephalidae) of watersnakes (Colubridae) in North America
Fig. 3. Scolices of Ophiotaenia spp. from watersnakes (Colubridae) in North America. A, B – holotype and voucher of O. perspicua La Rue, 1911, Illinois, USA (USNM 1348631); C, D – O. perspicua from host US 951, Oklahoma, USA (MHNG-PLAT-0130131); E – O. perspicua from host USA 13, Tennessee (MHNG-PLAT-0035370); F, G – anterior parts and scolices of O. perspicua from the same host individual as holotype, Illinois, USA (USNM 1351794); H – holotype of Ophiotaenia laruei n. sp., Illinois, USA (USNM 1351794); note large, almost triangular suckers; all specimens from Nerodia rhombifer rhombifer; I–K – Ophiotaenia currani n. sp. from host USA 22, Mississippi, USA (MHNG-PLAT-0063341); L – holotype of Ophiotaenia tkachi n. sp. from host USA 21, Louisiana, USA; all specimens from Nerodia fasciata confluens; M, N – holotype (?) and voucher of Ophiotaenia variabilis (Brooks, 1978) species inquirenda from N. rhombifer, Louisiana, USA (USNM 1369891); O, P – paratypes of O. variabilis species inquirenda from Nerodia cyclopion, Louisiana, USA (USNM 1369892).
Fig. 2 in A new species of Oxyascaris Travassos, 1920 (Nematoda: Cosmocercoidea) parasite of Leptodeira annulata (Serpentes: Colubridae) from Brazil, with a key to the species of the genus
Fig. 2. Scanning Electron Microscopy of O. annulatum n. sp. A – Female, anterior end, detailing cephalic papillae (arrowhead), apical view; B – Female, vulva (vu), ventrolateral view; C – Female, posterior end, anus (an) and lateral line (l); D – Male, anterior end apical view, cephalic papillae (arrowhead) and amphid (arrow); E – Male, detail of excretory pore (ep) and somatic papillae (arrowhead); F – Male, posterior end, precloacal papillae (arrowhead), unpaired papilla (arrow), insert – adcloacal papillae (arrowhead), and detail of unpaired papilla (p). Scale bars – A: 20 μm; B, F: 100 μm; C: 200 μm; D: 10 μm; E: 50 μm; insert: 20 μm.
Fig. 1 in A new species of Oxyascaris Travassos, 1920 (Nematoda: Cosmocercoidea) parasite of Leptodeira annulata (Serpentes: Colubridae) from Brazil, with a key to the species of the genus
Fig. 1. Line drawings of Oxyascaris annulatum n. sp. A – Male, whole view; B – Male, anterior end, lateral view; C – Male, ventral view of tail; D – Male, spicules; E – Female, anterior end, lateral view; F – Female, reproductive system; G – Female, tail, lateral view; H – Female, detail of uterine dilation; I – Larvated egg. Scale bars – A, F, H: 350 μm; B, E: 250 μm; C, G: 150 μm; D, I: 50 μm.
Linked collectors and determiners for: Taxonomic revision of the Boiga ceylonensis group (Serpentes: Colubridae): reexamination of type specimens, redefinition of nominate taxa and an updated key.
Natural history specimen data linked to collectors and determiners held within, "Taxonomic revision of the Boiga ceylonensis group (Serpentes: Colubridae): reexamination of type specimens, redefinition of nominate taxa and an updated key". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/712a6136-5d6c-4505-8a8a-3d0556e146c1">https://bionomia.net/dataset/712a6136-5d6c-4505-8a8a-3d0556e146c1</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/712a6136-5d6c-4505-8a8a-3d0556e146c1">https://gbif.org/dataset/712a6136-5d6c-4505-8a8a-3d0556e146c1</a>. Formatted as a Frictionless Data package.
Linked collectors and determiners for: Revisions of two poorly known species of Opisthotropis Günther, 1872 (Squamata: Colubridae: Natricinae) with description of a new species from China.
Natural history specimen data linked to collectors and determiners held within, "Revisions of two poorly known species of Opisthotropis Günther, 1872 (Squamata: Colubridae: Natricinae) with description of a new species from China". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/dfce4512-2062-4cd8-8ce7-bfe59cbbe6aa">https://bionomia.net/dataset/dfce4512-2062-4cd8-8ce7-bfe59cbbe6aa</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/dfce4512-2062-4cd8-8ce7-bfe59cbbe6aa">https://gbif.org/dataset/dfce4512-2062-4cd8-8ce7-bfe59cbbe6aa</a>. Formatted as a Frictionless Data package.
Linked collectors and determiners for: Distribution and identification of the species in the genus Helicops Wagler, 1830 (Serpentes, Colubridae, Xenodontinae).
Natural history specimen data linked to collectors and determiners held within, "Distribution and identification of the species in the genus Helicops Wagler, 1830 (Serpentes, Colubridae, Xenodontinae)". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/07dc09bc-1a14-4846-b1f2-0ebba83ed4ad">https://bionomia.net/dataset/07dc09bc-1a14-4846-b1f2-0ebba83ed4ad</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/07dc09bc-1a14-4846-b1f2-0ebba83ed4ad">https://gbif.org/dataset/07dc09bc-1a14-4846-b1f2-0ebba83ed4ad</a>. Formatted as a Frictionless Data package.
Linked collectors and determiners for: Phylogenetic relationships based on morphological data and taxonomy of the genus Salvadora Baird & Girard, 1853 (Reptilia, Colubridae).
Natural history specimen data linked to collectors and determiners held within, "Phylogenetic relationships based on morphological data and taxonomy of the genus Salvadora Baird & Girard, 1853 (Reptilia, Colubridae)". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/d2a76db8-6bb1-4183-86ad-e1e2d792fc53">https://bionomia.net/dataset/d2a76db8-6bb1-4183-86ad-e1e2d792fc53</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/d2a76db8-6bb1-4183-86ad-e1e2d792fc53">https://gbif.org/dataset/d2a76db8-6bb1-4183-86ad-e1e2d792fc53</a>. Formatted as a Frictionless Data package.
FIG. 3 in First record of Ahaetulla mycterizans (Linnaeus, 1758) (Reptilia, Squamata, Colubridae) from Sumatra, Indonesia, with an expanded definition
FIG. 3. — Distribution of Ahaetulla mycterizans (Linnaeus, 1758): Ú, new specimen collected in Sumatra; Þ, published localities.
FIG. 2. — A in First record of Ahaetulla mycterizans (Linnaeus, 1758) (Reptilia, Squamata, Colubridae) from Sumatra, Indonesia, with an expanded definition
FIG. 2. — A comparison of the head between: A, Ahaetulla mycterizans (Linnaeus, 1758), specimen MNHN 2002.0691; and B, Ahaetulla prasina (Boie, 1827), specimen MNHN 2002.0690, both specimens from Sumatra. Scale bars: 2.0 mm.
FIG. 1 in First record of Ahaetulla mycterizans (Linnaeus, 1758) (Reptilia, Squamata, Colubridae) from Sumatra, Indonesia, with an expanded definition
FIG. 1. — Ahaetulla mycterizans (Linnaeus, 1758), specimen MNHN 2002.0691: A, general view from above; B, from below; C, close-up of the ventral view; D, right side of the head.
Fig. 5 in A New Species Of Dendrelaphis (Serpentes: Colubridae) From Java, Indonesia
Fig. 5. Relation between head-length and SVL for Dendrelaphis underwoodi, new species, and D. cyanochloris.
Fig. 8 in A New Species Of Dendrelaphis (Serpentes: Colubridae) From Java, Indonesia
Fig. 8. Ordination of Dendrelaphis underwoodi, new species, D. cyanochloris, D. formosus, D. humayuni, D. kopsteini and D. pictus along the first two canonical variates, based on nonlinear discriminant analysis of morphological and colouration characters.
Fig. 6 in A New Species Of Dendrelaphis (Serpentes: Colubridae) From Java, Indonesia
Fig. 6. Ordination of Dendrelaphis underwoodi, new species, D. cyanochloris and D. formosus along the canonical variates, based on linear discriminant analysis of morphological characters.
Fig. 12 in A Mark-Recapture Study Of A Dog-Faced Water Snake Cerberus Schneiderii (Colubridae: Homalopsidae) Population In Sungei Buloh Wetland Reserve, Singapore
Fig. 12. Locations of Cerberus schneiderii individuals with PIT tags: a, #680A445; b, #680A2C9; c, #680A377; and d, #680CAD9. Each position was based on the GPS coordinates recorded from each capture. Number denotes the month of capture (i.e., 1=Jan., 2=Feb., 3=Mar., etc.).
Fig. 11 in A Mark-Recapture Study Of A Dog-Faced Water Snake Cerberus Schneiderii (Colubridae: Homalopsidae) Population In Sungei Buloh Wetland Reserve, Singapore
Fig. 11. Locations of Cerberus schneiderii individuals with PIT tags: a, #6899BFE; b, #6328212; c, #682D1CF; and d, #680C298. Each position was based on the GPS coordinates recorded from each capture. Number denotes the month of capture (i.e., 1=Jan., 2=Feb.,
Fig. 10 in A Mark-Recapture Study Of A Dog-Faced Water Snake Cerberus Schneiderii (Colubridae: Homalopsidae) Population In Sungei Buloh Wetland Reserve, Singapore
Fig. 10. Cerberus schneiderii. Percentage frequency of displacement distance, which was calculated as the shortest distance between two locations that an individual was captured and recaptured.
Fig. 6 in A Mark-Recapture Study Of A Dog-Faced Water Snake Cerberus Schneiderii (Colubridae: Homalopsidae) Population In Sungei Buloh Wetland Reserve, Singapore
Fig. 6. Cerberus schneiderii. Scatterplots and fitted regression lines of: a, body mass; b, tail length; and c, head width against snout-vent length (SVL) for males (O, solid line) and females (+, dashed line). Variables were log10-transformed.
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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)
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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.