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6,771 results for “freshwater”
FIGURE 2. G1 in Amamiku, a new genus for the true freshwater crab, Candidiopotamon amamense Minei, 1973 (Decapoda: Brachyura: Potamidae), from the Central Ryukyu Islands, Japan
FIGURE 2. G1 of Amamiku amamensis (Minei, 1973) and four species of three East Asian genera. A, Amamiku amamensis (Minei, 1973) (ZLKU m. 1086, holotype, CL 21.9 mm); B, Candidiopotamon rathbunae (De Man, 1914) (RUMFZC86, CL 37.0 mm); C, Candidiopotamon okinawense Minei, 1973 (ZLKU m.1104, holotype, CL 36.2 mm); D, Ryukyum yaeyamense (Minei, 1973) (ZLKU 13744, holotype, CL 36.2 mm); E, Geothelphusa obtusipes Stimpson, 1858 (NSMTCr. 9558, CL 17.3 mm); d, dorsal view; v, ventral view. Scales: A–D, 5mm; E, 2.5 mm.
FIGURE 2 A–C. Melothelphusa apiaka n in A new genus of freshwater crab of the tribe Kingsleyini Bott, 1970 (Crustacea: Decapoda: Brachyura: Pseudothelphusidae) with description of a new species from Mato Grosso, Brazil
FIGURE 2 A–C. Melothelphusa apiaka n. sp., male holotype, cl 18.8 mm, cw 27.8 mm (MZUSP 32914). Left first gonopod: A, abdominal view; B, lateral view; C, sternal view. Abbreviations: ap, apical plate; apa, abdominal process of apical plate; al, abdominal lobe; fas, field of apical spines; mp, marginal process; mep, mesial process; ml, marginal lobe; ms, marginal suture; oc, opening of spermatic channel; sap, subapical process. Scale bar 1 mm.
FIGURE 1 A–E. Melothelphusa apiaka n in A new genus of freshwater crab of the tribe Kingsleyini Bott, 1970 (Crustacea: Decapoda: Brachyura: Pseudothelphusidae) with description of a new species from Mato Grosso, Brazil
FIGURE 1 A–E. Melothelphusa apiaka n. sp., male holotype, cl 18.8 mm, cw 27.8 mm (MZUSP 32914). A, habitus, dorsal view. B, cephalothorax, ventral view. C, cephalothorax, frontal view. D, E, lateral view of right and left chelipeds, respectively. Abbreviations: CxP4, coxa of pereopod 4; G1, gonopod 1; G2, gonopod 2; St4–8, thoracic sternites 4 to 8. Scale bars A–E, 10 mm.
FIGURE 3 A–D. Melothelphusa apiaka n in A new genus of freshwater crab of the tribe Kingsleyini Bott, 1970 (Crustacea: Decapoda: Brachyura: Pseudothelphusidae) with description of a new species from Mato Grosso, Brazil
FIGURE 3 A–D. Melothelphusa apiaka n. sp., male holotype, cl 18.8 mm, cw 27.8 mm (MZUSP 32914). Left first gonopod: A, abdominal view. B, lateral view. C, sternal view. D, mesial view. Scale bar 1 mm.
FIGURE 3 in A new species of semi-terrestrial freshwater crab (Crustacea: Decapoda: Brachyura: Potamidae) from the Central Highlands of Vietnam
FIGURE 3. Rathbunamon chumomrayense sp. nov., holotype, male (CW 23.0 mm), IEBR-FC KCx01. A, carapace, dorsal view; B, left third maxilliped; C, abdomen; D, anterior thoracic sternites of abdominal segments. Scale bar = 5 mm.
FIGURE 6. A–B in A new species of semi-terrestrial freshwater crab (Crustacea: Decapoda: Brachyura: Potamidae) from the Central Highlands of Vietnam
FIGURE 6. A–B. Habitats near the specimen collection sites in Chu Mom Ray National Park, Kon Tum Province, Vietnam
FIGURE 5 in A new species of semi-terrestrial freshwater crab (Crustacea: Decapoda: Brachyura: Potamidae) from the Central Highlands of Vietnam
FIGURE 5. Rathbunamon chumomrayense sp. nov., on the forest ground in Chu Mom Ray National Park, Kon Tum Province, Vietnam.
FIGURE 4 in A new species of semi-terrestrial freshwater crab (Crustacea: Decapoda: Brachyura: Potamidae) from the Central Highlands of Vietnam
FIGURE 4. Rathbunamon chumomrayense sp. nov., holotype, male (CW 23.0 mm), IEBR-FC KCx01. A–H, left G1: A, ventral view; B, ventral view of terminal segment; C, mesial view; D, mesial view of terminal segment; E, dorsal view; F, dorsal view of terminal segment; G, lateral view; H, lateral view of terminal segment; I, right G2; J, right G2 of terminal segment.
FIGURE 2 in Croatian freshwater oligochaetes: species diversity, distribution and relationship to surrounding countries
FIGURE 2. Hierarchical cluster analysis of oligochaete fauna based on presence/absence data and the Bray–Curtis similarity index (group average linking). a) Black Sea basin, b) Adriatic Sea basin. SP—springs, ST—streams, RI—rivers, LA—lakes, LAb—barrage lake outlets (tufa barriers), RE—reservoirs, POf—fish ponds, GP—gravel pits, STt—thermal streams, SPhhypothermal springs, RIb—old river beds, CH—channels, CA—caves, PO—ponds.
FIGURE 5 in Sexual dimorphism in a freshwater atyid shrimp (Decapoda: Caridea) with direct development: a geometric morphometrics approach
FIGURE 5. Relative deformations grids show the variation in the mean shape of the second abdominal segment for (a) females and (b) males.
FIGURE 4 in Sexual dimorphism in a freshwater atyid shrimp (Decapoda: Caridea) with direct development: a geometric morphometrics approach
FIGURE 4. Scatter plot of first versus second principal component axes for the total variation of the second abdominal pleura shape for females and males in Neocaridina davidi.
FIGURE 1 in Sexual dimorphism in a freshwater atyid shrimp (Decapoda: Caridea) with direct development: a geometric morphometrics approach
FIGURE 1. Location of landmarks and semilandmarks on each anatomic structure in Neocaridina davidi. (a) carapace; (b) second abdominal pleura; left side, lateral view.
FIGURE 5 in Australian freshwater sponges with a new species of Pectispongilla (Porifera: Demospongiae: Spongillida)
FIGURE 5. Biogeographic pattern of Radiospongilla in the Australasian, Afrotropical, Neotropical, Nearctic, Oriental, and Palaearctic regions.
FIGURE 9 in Australian freshwater sponges with a new species of Pectispongilla (Porifera: Demospongiae: Spongillida)
FIGURE 9. Biogeographic pattern of Pectispongilla restricted to Australia and Indian sub-region with an enclave in Korea and Japan.
FIGURE 1 in Australian freshwater sponges with a new species of Pectispongilla (Porifera: Demospongiae: Spongillida)
FIGURE 1. Study area and sampling sites in the Kakadu National Park, Arnhem Land, Northern Territory. (a) record of Radiospongilla cfr. philippinensis Billabong at Mamukala Wetlands 12°38'S 132°35'E, 7 km east of the South Alligator River south off the Arnhem Highway; (b) type locality of Pectispongilla gagudjuensis n. sp., a small unnamed creek along the Kakadu Highway, north of Malabanjbanjdju 12°43'S 132°46'E.
FIGURE 2 in Australian freshwater sponges with a new species of Pectispongilla (Porifera: Demospongiae: Spongillida)
FIGURE 2. Radiospongilla cfr. philippinensis on timber showing an irregular skeletal network with scattered gemmules (dry specimen NTM ZOO 5052) from the shore of a billabong at Mamukala Wetlands, Kakadu National Park (see Fig. 1a).
FIGURE 4. Radiospongilla cfr. philippinensis specimen NTM ZOO 5052 in Australian freshwater sponges with a new species of Pectispongilla (Porifera: Demospongiae: Spongillida)
FIGURE 4. Radiospongilla cfr. philippinensis specimen NTM ZOO 5052. (A) Gemmule with trilayered theca armed by variably oriented radial gemmuloscleres (SEM, cross section). (B) Gemmular theca (SEM, cross section, detail of A) with pneumatic layer vaguely chambered and some areas bearing quadrangular chambers (arrows).
FIGURE 8. Pectispongilla gagudjuensis n in Australian freshwater sponges with a new species of Pectispongilla (Porifera: Demospongiae: Spongillida)
FIGURE 8. Pectispongilla gagudjuensis n. sp. (A) Gemmular outer layer with scantly developed spongin cover; (B) Gemmular outer layer of compact spongin with foramen; (C) Gemmule (cross section); (D) Gemmular theca (cross section); (E) Gemmular foramen; (F) Gemmular surface with emerging botryoidal gemmuloscleres tips; (G) Fibrous spongin network in the pneumatic layer of the gemmular theca; (H) Gemmuloscleres at different phase of growth, from immature with rows of spines (top, left) to variably mature showing growth phases of the botryum up to rounded concavities grouped at spicules tips as perfect botryum.
FIGURE 7. Pectispongilla gagudjuensis n in Australian freshwater sponges with a new species of Pectispongilla (Porifera: Demospongiae: Spongillida)
FIGURE 7. Pectispongilla gagudjuensis n. sp. dry specimen NTM ZOO 4340. (A) Tips of megascleres; (B) Acanthostrongyles and acanthoxeas (megascleres); (C–D) Skeletal network at different magnification; E, Oscule.
FIGURE 3. Radiospongilla cfr. philippinensis, specimen NTMZOO 5052 in Australian freshwater sponges with a new species of Pectispongilla (Porifera: Demospongiae: Spongillida)
FIGURE 3. Radiospongilla cfr. philippinensis, specimen NTMZOO 5052. (A) Megascleres as slender acanthoxeas with few scattered small spines; (B) Gemmuloscleres as acanthoxeas and acanthostrongyles with spines grouped at the apices; (C–D) Spicular complement (megascleres and gemmuloscleres); (E) Tips of gemmuloscleres with dense long spines (top) and tip of a megasclere (bottom).
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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.