Find research datasets worth reusing
Search datasets from major research repositories and use ShareScore to quickly assess how well each record supports discovery, access, and reuse.
5,053
datasets available to search
ShareScore release 0.9.0
Dataset results
5,053 results for “Arachnidae”
FIGURES 11A–F in Geographic variation of chromosomes and somatic morphology in the Japanese polymorphic species Leiobunum hiraiwai (Arachnida: Opiliones: Sclerosomatidae)
FIGURES 11A–F. Leiobunum hiraiwai, penis, ventral (left) and tip of penis, lateral view (right). Races: A–D. Kinki race. E–F. Intermediate populations. Localities: A. KomaganeKôzenji (20). B. Takatô (21). C. Tsuetsukitôge Pass (22). D. Ikenokurumi (23). E. Todai (59). F. Mt Nyûgasa (58). Numerals in parentheses denote code numbers of localities given in Fig. 7.
FIGURES 2A–Q in Geographic variation of chromosomes and somatic morphology in the Japanese polymorphic species Leiobunum hiraiwai (Arachnida: Opiliones: Sclerosomatidae)
FIGURES 2A–Q. Leiobunum hiraiwai (Sato & Suzuki). Labrum of male, lateral (above) and ventral (below) views. Races: A. Tsushima race. B–D. KyushuHiroshima race. E–G. Kinki race. H–I. Kamikôchi race. J–K. Fuji race. L–M. Izu race. N–O. Utsukushigahara race. P–Q. Western Kantô race. Localities: A. Mt Ariake (1). B. Mt Hiko (2). C. Yoshiwamura (4). D. Sandankyô (5). E. Mt Hyônosen (8). F. Mt Bunagatake (10). G. Tsuetsukitôge (22). H. Suzuran (25). I. Kamikôchi (26). J. Lake Kawaguchi (31). K. Tanzawa (35). L. Mt Takanosu (36). M. Mt Amagi (40). N. Mt Utsukushigahara (42). O. Mt Nôtori to Mt Ainodake (48). P. Kurumasakatôge Pass (51). Q. Mt BushûMitake (57). Numerals in parentheses denote code numbers of localities given in Fig. 7.
FIGURE 3 in A new species of sun-spider from sand dunes in Coahuila, Mexico, (Arachnida: Solifugae: Eremobatidae)
FIGURE 3. Eremocosta arenarum sp. nov. Detail of male cheliceral fixed finger, showing the mesoventral groove.
FIGURES 1–2 in A new species of sun-spider from sand dunes in Coahuila, Mexico, (Arachnida: Solifugae: Eremobatidae)
FIGURES 1–2. Eremocosta arenarum sp. nov. 1 Ectal view of right male chelicera lateral view, 2 Mesal view of right male chelicera. Scale 1mm.
FIGURES 5–6 in A new species of sun-spider from sand dunes in Coahuila, Mexico, (Arachnida: Solifugae: Eremobatidae)
FIGURES 5–6.Eremocosta arenarum sp. nov. 5 Ectal view of right chelicerae of the putative female, 6 Mesal view of right putative female chelicera. Scale 1mm.
FIGURES 22–23 in A new and endangered species of the pseudoscorpion genus Lagynochthonius from a cave in Vietnam, with notes on chelal morphology and the composition of the Tyrannochthoniini (Arachnida, Chelonethi, Chthoniidae)
FIGURES 22–23. Lagynochthonius undescribed sp., male from Tobago, tip of fixed finger of right chela, showing displaced terminal tooth. 22, dorsal view; 23, lateral view.
FIGURES 2–12. Lagynochthonius fragilis n in A new and endangered species of the pseudoscorpion genus Lagynochthonius from a cave in Vietnam, with notes on chelal morphology and the composition of the Tyrannochthoniini (Arachnida, Chelonethi, Chthoniidae)
FIGURES 2–12. Lagynochthonius fragilis n. sp., female holotype. 2, carapace; 3, process of coxa I, lateral view; 4, process of coxa I, ventral view; 5, anterior margin of carapace; 6, right leg IV, lateral view; 7, tip of movable finger of chelicera, showing spinneret, distoventral view. 8, right chelicera. 9, apotele of right leg IV, lateral view; 10, arolium and basal piece of apotele of right leg IV, ventral view; 11, right leg I, lateral view; 12, flagellum of right chelicera. Abbreviations: Δ condyle of palpcoxa; λ base of cheliceral tectum; Μ muscles; po preocular seta; tap tapetum of anterior eye; tec tectum of chelicera. Divisions of scales lines 0.1 mm (figs 2-5, 8, 11), 0.05 mm (fig. 6) or 0.01 mm (figs 7, 9-10, 12).
FIGURE 10 in A new Amazonian Cryptocellus Westwood (Arachnida, Ricinulei)
FIGURE 10. Balbina Lake in Amazonas state, showing the type locality of Cryptocellus icamiabas sp. nov (white star) and the Uatumã River (arrowed).
FIGURES 5–9 in A new Amazonian Cryptocellus Westwood (Arachnida, Ricinulei)
FIGURES 5–9. Cryptocellus icamiabas sp. nov., male holotype. 5. apophysis trochanter IV ventral view, lateral view in the detail; 6. male leg III, posterior view; 7. male leg III, anterior view; 8. male accessory tarsal process, posterior view and 9. male accessory tarsal process, anterior posterior view. Scales bars = 1.0 mm (figs 5-7), 0.1 mm (figs 8-9).
FIGURES 1–4 in A new Amazonian Cryptocellus Westwood (Arachnida, Ricinulei)
FIGURES 1–4. Cryptocellus icamiabas sp. nov., male holotype; 1. prosoma dorsal view; 2. cucullus dorsal view; 3. opisthosoma ventral view; 4. male tergite XI. Scales bars = 1.0 mm.
FIGURES 17–23 in New Linyphiidae spiders associated with playas in the Southern High Plains (Llano Estacado) of Texas (Arachnida: Araneae)
FIGURES 17–23. Male and female Erigone denticulata Chamberlin & Ivie 1939 from playas in Briscoe County, Texas. 17, carapace of male; 18, pedipalpus of male, ventral view; 19, enlarged view of pedipalpal tibia of male, ventral view; 20, pedipalpal tibia of male, dorsal view; 21, epigynum, ventral view; 22, spermathecae, posterior view; 23, spermathecae, dorsal view. Abbreviations used: CD copulatory ducts, D patellar denticle, E embolus, FD fertilization ducts, PA patellar apophysis, PC paracymbium, SA suprategular apophysis, S spermatheca, TA tegular apophysis, TE tegulum, Terminology follows Hormiga (2000). Scale bars for figures 17, 18 = 0.25 mm, all other figures = 0.05 mm.
FIGURES 8–9 in New Linyphiidae spiders associated with playas in the Southern High Plains (Llano Estacado) of Texas (Arachnida: Araneae)
FIGURES 8–9. Habitus of males: 8, Holotype of Ceratinella playa new species; 9, Erigone denticulata Chamberlin & Ivie. Scale bars = 0.25 mm.
FIGURES 10–16 in New Linyphiidae spiders associated with playas in the Southern High Plains (Llano Estacado) of Texas (Arachnida: Araneae)
FIGURES 10–16. Male holotype and female allotype Ceratinella playa new species: 10, distal end of pedipalpus of male, ventral view; 11, distal end of pedipalpus of male, retrolateral view; 12, pedipalpal tibia of male, dorsal view; 13, epigynum, ventral view; 14, spermathecae, ventral view; 15, spermathecae, dorsal view; 16, spermathecae, posterior view. Abbreviations used: CO copulatory opening, CD copulatory ducts, E embolus, FD fertilization ducts, PC paracymbium, PT protegulum, PTA pedipalpal tibia apophysis, S spermatheca, SPT suprategulum, ST subtegulum, TE tegulum, TP radical tailpiece. Terminology follows Hormiga (2000). Scale bars = 0.05 mm.
FIGURES 4–7 in New Linyphiidae spiders associated with playas in the Southern High Plains (Llano Estacado) of Texas (Arachnida: Araneae)
FIGURES 4–7. Males: 4–6, Ceratinella playa new species, 4, anterior view of carapace and chelicera; 5, ventral view of pedicel to chelicera; 6, closeup view of anterior edge of dorsal scutum of abdomen; 7, Erigone denticulata Chamberlin & Ivie cephalothorax and appendages anteriolateral view; 7, Scale bars = 0.1 mm, except Fig. 6 = 0.05 mm.
FIGURES 1–3. 1 in New Linyphiidae spiders associated with playas in the Southern High Plains (Llano Estacado) of Texas (Arachnida: Araneae)
FIGURES 1–3. 1, Aerial view of some playa lakes on the flat landscape of the Southern High Plains (Llano Estacado) of Texas (photograph by Wyman Meinzer, courtesy of the U.S. Fish and Wildlife Service). 2, Panoramic view (stitched from four photographs) from the dirt road west of Playa BR13 looking east on the High Plains of Texas. Note the very flat landscape and lack of larger vegetation [photographs by Jo-Szu (Ross) Tsai] during August 2004. 3, Closeup of the left corner of Fig. 2 showing the short vegetation (mostly grasses); pick-up truck not cropped to indicate size of playa [photograph by Jo-Szu (Ross) Tsai].
FIGURE 12 in New Venezuelan genus of Hubardiidae (Arachnida: Schizomida)
FIGURE 12. Map showing the type locality of Piaroa virichaj gen. n. & sp. n. in Amazonas State, Venezuela.
FIGURES 1–2. Piaroa virichaj gen. n in New Venezuelan genus of Hubardiidae (Arachnida: Schizomida)
FIGURES 1–2. Piaroa virichaj gen. n. & sp. n., (male holotype). 1. Habitus: Dorsal view. 2. Same: lateral view. Scale bars 1 millimeter.
FIGURES 11. Piaroa virichaj gen. n in New Venezuelan genus of Hubardiidae (Arachnida: Schizomida)
FIGURES 11. Piaroa virichaj gen. n. & sp. n., (female paratype). Habitus: lateral view. Scale bar 1 millimeter
FIGURES 3–5. Piaroa virichaj gen. n in New Venezuelan genus of Hubardiidae (Arachnida: Schizomida)
FIGURES 3–5. Piaroa virichaj gen. n. & sp. n., (male holotype). 3. Flagellum: dorsal view. 4. Same ventral view. 5. Same: lateral view. Scale bars 1 millimeter.
FIGURES 6–9. Piaroa virichaj gen. n in New Venezuelan genus of Hubardiidae (Arachnida: Schizomida)
FIGURES 6–9. Piaroa virichaj gen. n. & sp. n., (male holotype). Propeltidium, mesopeltidium and metapeltidium: dorsal view.7. Cheliceral movable and fixed jaw. 8. Pedipalp: lateral view. 9. Leg IV: prolateral view. Scale bars 1 millimeter. 10. Spermathecae: dorsal view.
ScienceDex guides
Understand access before you commit
These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
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.