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2,759 results for “Taxonomic groups”
FIGURE 7 in Taxonomic review of catsharks of the Scyliorhinus haeckelii group, with the description of a new species (Chondrichthyes: Carcharhiniformes: Scyliorhinidae)
FIGURE 7. Neurocranium of Scyliorhinus cabofriensis sp. nov. A: dorsal view (UERJ 2231.4, female, 393 mm TL); B: ventral view of specimen in A; C: dorsal view (UERJ 2231.2, male, 454 mm TL); D: ventral view of specimen in C. Abbreviations: AF, anterior fontanelle; ASC, anterior semicircular canal; CRF, cranial roof; FOE, external foramen of preorbital canal; FPE, external profundus foramen; HF, hyomandibular facet; ICF, internal carotid foramen; IS, internasal septum; LR, lateral rostral cartilage; MR, medial rostral cartilage; NA, nasal aperture; NC, nasal capsule; NF, nasal fontanelle; PEP, preorbital process; PRF, parietal fossa; PSC, posterior semicircular canal; PT, pterotic process; PTP, postorbital process; SC, supraorbital crest; SF, stapedial foramen; SG, supraorbital groove; SS, suborbital shelf. Scale bar = 1 cm.
FIGURE 16 in Taxonomic review of catsharks of the Scyliorhinus haeckelii group, with the description of a new species (Chondrichthyes: Carcharhiniformes: Scyliorhinidae)
FIGURE 16. Clasper skeleton of Scyliorhinus haeckelii. A: entire clasper in dorsal view (UERJ 2233.6, male, 449 mm TL); B: detail of dorsolateral view of ventral terminal cartilage of same specimen as in A; C: detail of ventral and dorsal marginal cartilages and their associations to cartilages of the basal group (UERJ 1689, 566 mm TL). Abbreviations: AX, axial cartilage; β, beta cartilage; b1, basal joint cartilage; G, end-style; GR, groove; RD, dorsal marginal cartilage; RD2, accessory dorsal marginal cartilage; RV, ventral marginal cartilage; TD, dorsal terminal cartilage; TV, ventral terminal cartilage; TV2, ventral terminal cartilage 2. Scale bar = 2 mm.
FIGURE 26 in Taxonomic review of catsharks of the Scyliorhinus haeckelii group, with the description of a new species (Chondrichthyes: Carcharhiniformes: Scyliorhinidae)
FIGURE 26. Cranial, mandibular and hypobranchial muscles in Scyliorhinus haeckelii (UERJ 2233.10, female, 432 mm TL). A: ventral view; B: lateral view. Abbreviations: V, trigeminal nerve; MAM, m. adductor mandibulae; MEP, m. epaxialis; MHC, m. constrictor hyoideus; MIN, m. intermandibularis; MLH, m. levator hyomandibulae; MLN, m. levator palpebrae nictitantis; MLP, m. levator palatoquadrati; MLS, m. levator labii superioris; MRP, m. retractor palpebrae superioris. Scale bar = 1 cm.
FIGURE 10 in Taxonomic review of catsharks of the Scyliorhinus haeckelii group, with the description of a new species (Chondrichthyes: Carcharhiniformes: Scyliorhinidae)
FIGURE 10. External morphology of Scyliorhinus haeckelii. A: dorsal view of head of female (UERJ 2233.4, 401 mm TL); B: dorsal view of head of male (UERJ 1698, 454 mm TL); C: lateral view of head (UERJ 2233.4, female, 401 mm TL); D: ventral view of trunk (UERJ 2233.15, female, 413 mm TL); E: lateral view of caudal region (UERJ 2233.4, female, 401 mm TL). Scale bar = 2 cm.
FIGURE 23 in Taxonomic review of catsharks of the Scyliorhinus haeckelii group, with the description of a new species (Chondrichthyes: Carcharhiniformes: Scyliorhinidae)
FIGURE 23. Lateral view of neurocranium of Scyliorhinus haeckelii (UERJ 1689, male, 566 mm TL). Abbreviations: II, optic nerve foramen; III, oculomotor nerve foramen; IV, trochlear foramen; ESF, foramen for efferent spiracular artery; FPI, orbital foramen for deep ophthalmic nerve; IOC, interorbital canal for posterior cerebral vein; OCF, orbitocerebral foramen for deep ophthalmic nerve; OF, foramen for preorbital canal; ONF, orbitonasal foramen; ORF, orbital fissure. Scale bar = 10 mm.
FIGURE 5 in Taxonomic review of catsharks of the Scyliorhinus haeckelii group, with the description of a new species (Chondrichthyes: Carcharhiniformes: Scyliorhinidae)
FIGURE 5. Clasper of Scyliorhinus cabofriensis sp. nov. (UERJ 1702, male, 468 mm TL). A: external morphology in dorsal view; B: insertion of rhipidion on dorsal marginal accessory cartilage. Abbreviations: AP, apopyle; CRH, cover rhipidion; EN, envelope; ERH, exorhipidion; HP, hypopyle; RD2, dorsal marginal accessory cartilage; RH, rhipidion; TDC, terminal dermal cover. Scale bar = 5 mm.
FIGURE 24 in Taxonomic review of catsharks of the Scyliorhinus haeckelii group, with the description of a new species (Chondrichthyes: Carcharhiniformes: Scyliorhinidae)
FIGURE 24. Sexual dimorphism in intermandibular space (IME) in Scyliorhinus cabofriensis sp. nov. A: male (UERJ 1702, 468 mm TL); B: female (UERJ 2231.4, 393 mm TL). Abbreviation: IME, intermandibular space. Scale bar = 1 cm.
FIGURE 15 in Taxonomic review of catsharks of the Scyliorhinus haeckelii group, with the description of a new species (Chondrichthyes: Carcharhiniformes: Scyliorhinidae)
FIGURE 15. Detail of pseudosiphon (PSS), hypopyle (HP), and rhipidion (RH) in Scyliorhinus haeckelii (UERJ 1691, 522 mm TL). A: clasper glans region expanded; B: natural position of pseudosiphon indicated. Scale bar = 3 mm.
FIGURE 22 in Taxonomic review of catsharks of the Scyliorhinus haeckelii group, with the description of a new species (Chondrichthyes: Carcharhiniformes: Scyliorhinidae)
FIGURE 22. Dermal denticles of juvenile specimens of Scyliorhinus haeckelii. A, B, C: UERJ 2207, immature female, 182 mm TL; D, E, F: UERJ 2203, immature male, 147 mm TL. A, D: region above pectoral fin; B, E: region below first dorsal fin; C, F: region below second dorsal fin.
FIGURE 20 in Taxonomic review of catsharks of the Scyliorhinus haeckelii group, with the description of a new species (Chondrichthyes: Carcharhiniformes: Scyliorhinidae)
FIGURE 20. Distribution of specimens of Scyliorhinus haeckelii examined (black dots); white dot is locality of holotype.
FIGURE 19 in Taxonomic review of catsharks of the Scyliorhinus haeckelii group, with the description of a new species (Chondrichthyes: Carcharhiniformes: Scyliorhinidae)
FIGURE 19. Sexual dimorphism in color pattern in Scyliorhinus haeckelii. A: lunate spots and white spots from the postpectoral saddle region in a male (UERJ 2233.2, 438 mm TL); B: double and large spots in a female (UERJ 1496.2, 367 mm TL). Scale bar = 1 cm.
FIGURE 12 in Taxonomic review of catsharks of the Scyliorhinus haeckelii group, with the description of a new species (Chondrichthyes: Carcharhiniformes: Scyliorhinidae)
FIGURE 12. Monognathic heterodonty in lower jaw of Scyliorhinus haeckelii (UERJ 2209, male, 461 mm TL). Symphysis facing right.
FIGURE 13 in Taxonomic review of catsharks of the Scyliorhinus haeckelii group, with the description of a new species (Chondrichthyes: Carcharhiniformes: Scyliorhinidae)
FIGURE 13. Lateral trunk denticles of Scyliorhinus haeckelii. A, B, C: UERJ 2233.9, female, 413 mm TL; D, E, F: UERJ 2209, adult male, 461 mm TL. A, D: region above pectoral fin; B, E: region below first dorsal fin; C, F: region below second dorsal fin.
FIGURE 2 in Taxonomic review of the Dichotomius (Luederwaldtinia) assifer (Eschscholtz) species-group (Coleoptera: Scarabaeidae)
FIGURE 2. Dichotomius assifer (Eschscholtz). A. dorsal habitus of the male; B. dorsal habitus of the female; C. fronto-lateral view of the male head and pronotum; D. dorsal view of the paramera; E. lateral view of the aedeagus.
FIGURE 5 in Taxonomic review of the Dichotomius (Luederwaldtinia) assifer (Eschscholtz) species-group (Coleoptera: Scarabaeidae)
FIGURE 5. Dichotomius angeloi sp. nov. A. dorsal habitus of the male; B. dorsal habitus of the female; C. fronto-lateral view of the male head and pronotum; D. dorsal view of the paramera; E. lateral view of the aedeagus.
FIGURE 1 in Taxonomic review of the Dichotomius (Luederwaldtinia) assifer (Eschscholtz) species-group (Coleoptera: Scarabaeidae)
FIGURE 1. Diagnostics characters of Dichotomius (Luederwaldtinia) assifer species-group. A–B. excavation of the anterior portion of the hypomeron indicated by the white arrows; C. setae concentrated at the sides of abdominal sternites indicated by the black arrows. The sixth abdominal sternite, wider than the other sternites and bearing a central knob; D. medial tooth at the apex of hind tibiae indicated by the black arrow; E. pronotal disc surface showing well defined punctures typical on D. affinis, D. angeloi sp. nov. and D. machadoi; F. pronotal disc surface generally lacking punctures, smooth and shining, typical of D. assifer and D. louzadai sp. nov.; G. smooth and shining elytral interstriae disc, typical of D. assifer and D. louzadai sp. nov.; H. wrinkled interstriae disc, typical of D. affinis, D. machadoi and D. angeloi sp. nov.
FIGURE 4 in Taxonomic review of the Dichotomius (Luederwaldtinia) assifer (Eschscholtz) species-group (Coleoptera: Scarabaeidae)
FIGURE 4. Dichotomius affinis (Felsche). A. dorsal habitus of the male; B. dorsal habitus of the female; C. fronto-lateral view of the male head and pronotum; D. dorsal view of the paramera; E. lateral view of the aedeagus.
FIGURE 3 in Taxonomic review of the Dichotomius (Luederwaldtinia) assifer (Eschscholtz) species-group (Coleoptera: Scarabaeidae)
FIGURE 3. Dichotomius louzadai sp. nov. A. dorsal habitus of the male; B. dorsal habitus of the female; C. fronto-lateral view of the male head and pronotum; D. dorsal view of the paramera; E. lateral view of the aedeagus.
FIGURE 6 in Taxonomic review of the Dichotomius (Luederwaldtinia) assifer (Eschscholtz) species-group (Coleoptera: Scarabaeidae)
FIGURE 6. Dichotomius machadoi Pereira & Martínez. A. dorsal habitus of the male; B. dorsal habitus of the female; C. fronto-lateral view of the male head and pronotum; D. dorsal view of the paramera; E. lateral view of the aedeagus.
FIGURE 2 in New species, redescription and taxonomic notes in the Dichotomius (Luederwaldtinia) batesi (Harold) species-group (Coleoptera: Scarabaeidae: Scarabaeinae)
FIGURE 2. (A) Dichotomius (L.) ocellatopunctatus (Felsche), lectotype m#. (A) Dorsal view. (B) ventral view.
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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.