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679 results for “crayfish”
Figure 3 in A new freshwater crayfish species of Parastacus Huxley, 1879 (Malacostraca: Decapoda: Parastacidae) from southern Brazil
Figure 3. Parastacus longidactylus sp. n., holotype (MZUSP 45071) in ethanol. A, Habitus, dorsal view; B, habitus, lateral view. Scale bar = 10 mm.
Figure 1 in A new freshwater crayfish species of Parastacus Huxley, 1879 (Malacostraca: Decapoda: Parastacidae) from southern Brazil
Figure 1. Parastacus longidactylus sp. n., holotype (MZUSP 45071) and female paratype (MZUSP 45072). A, Habitus, dorsal view (holotype); B, cephalon, dorsal view (holotype); C, cephalon, lateral view (holotype); D, female abdominal somites, dorsal view (female paratype); E, male first, second and third abdominal pleura (holotype); F, female first, second and third abdominal pleura (female paratype); G, telson and uropods, dorsal view (holotype). Scale bars: A = 10 mm; B–F = 5 mm.
Figure 2 in A new freshwater crayfish species of Parastacus Huxley, 1879 (Malacostraca: Decapoda: Parastacidae) from southern Brazil
Figure 2. Parastacus longidactylus sp. n., holotype (MZUSP 45071) and female paratype (MZUSP 45072). A, Epistome (holotype); B, thoracic sternites and gonopores (holotype); C, thoracomere 8, caudal view (holotype); D, antennal scale lateral view (female paratype); E, mandible (female paratype); F, third maxilliped, ventral view (female paratype); G, third maxilliped, dorsal view (female paratype); H, first pereiopod, lateral view (holotype); I, first pereiopod, dorsal view (holotype); J, second pereiopod, lateral view (holotype). Scale bars: B = 10 mm; H–J = 5 mm; A, F, G = 3.33 mm; E = 2.5 mm; C = 2 mm; D = 1.5 mm.
Figure 12 in Postembryonic development in freshwater crayfish (Decapoda: Astacidea) in an evolutionary context
Figure 12. Juvenile Stage III of Procambarus virginalis. (A) Antenna 1, dorsal view; (B) antennal scale, dorsal view; (C) flagellum of antenna 2, dorsal view; (D) mandible, view of inside of mouth; (E) maxilla 1, oral view; (F) maxilla 2, oral view; (G) first maxilliped, oral view; (H) second maxilliped, oral view; (I) third maxilliped, oral view; (J) pleopod. Scale bars: 0.25 mm.
Figure 15. Juvenile Stage II in Postembryonic development in freshwater crayfish (Decapoda: Astacidea) in an evolutionary context
Figure 15. Juvenile Stage II of Cambaroides japonicus. (A) Habitus, lateral view; (B) eses and rostrum, dorsal view; (C) tail fan, dorsal view; (D) posterior edge of tail fan; (E–I) pereiopods 1–5, dorsal or lateral view; (J–N) distal segments of pereiopods 1–5, dorsal or lateral view. Scale bars: 0.25 mm.
Figure 11 in Postembryonic development in freshwater crayfish (Decapoda: Astacidea) in an evolutionary context
Figure 11. Juvenile Stage III of Procambarus virginalis. (A) Habitus, lateral view; (B) eses and rostrum, dorsal view; (C) tail fan, dorsal view; (D–H) pereiopods 1–5, dorsal or lateral view; (I–M) distal segments of pereiopods 1–5, dorsal or lateral view. Scale bars: 0.25 mm.
Figure 18 in Postembryonic development in freshwater crayfish (Decapoda: Astacidea) in an evolutionary context
Figure 18. Juvenile Stage III of Cambaroides japonicus. (A) Antenna 1, dorsal view; (B) antennal scale, dorsal view; (C) antenna 2, dorsal view; (D) mandible, view of inside of mouth; (E) maxilla 1, oral view; (F) maxilla 2, oral view; (G) first maxilliped, oral view; (H) second maxilliped, oral view; (I) third maxilliped, oral view; (J) pleopod. Scale bars: 0.25 mm.
Figure 10. Juvenile Stage II in Postembryonic development in freshwater crayfish (Decapoda: Astacidea) in an evolutionary context
Figure 10. Juvenile Stage II of Procambarus virginalis. (A) Antenna 1, dorsal view; (B) antennal scale, dorsal view; (C) flagellum of antenna 2, dorsal view; (D) mandible, view of inside of mouth; (E) maxilla 1, oral view; (F) maxilla 2, oral view; (G) first maxilliped, oral view; (H) second maxilliped, oral view; (I) third maxilliped, oral view; (J) pleopod. Scale bar: 0.25 mm.
Figure 9. Juvenile Stage II in Postembryonic development in freshwater crayfish (Decapoda: Astacidea) in an evolutionary context
Figure 9. Juvenile Stage II of Procambarus virginalis. (A) Habitus, lateral view; (B) eses and rostrum, dorsal view; (C) tail fan, dorsal view; (D–H) pereiopods 1–5, dorsal or lateral view; (I–M) distal segments of pereiopods 1–5, dorsal or lateral view. Scale bars: 0.25 mm.
Figure 16. Juvenile Stage II in Postembryonic development in freshwater crayfish (Decapoda: Astacidea) in an evolutionary context
Figure 16. Juvenile Stage II of Cambaroides japonicus. (A) Antenna 1, dorsal view; (B) antennal scale, dorsal view; (C) antenna 2, dorsal view; (D) mandible, view of inside of mouth; (E) maxilla 1, oral view; (F) maxilla 2, oral view; (G) first maxilliped, oral view; (H) second maxilliped, oral view; (I) third maxilliped, oral view; (J) pleopod. Scale bars: 0.25 mm.
Figure 13. Juvenile Stage I in Postembryonic development in freshwater crayfish (Decapoda: Astacidea) in an evolutionary context
Figure 13. Juvenile Stage I of Cambaroides japonicus. (A) Habitus, lateral view; (B) eses and rostrum, dorsal view; (C) tail fan and telson thread, dorsal view; (D) posterior edge of the telson and telson thread; (E–I), pereiopods 1–5, dorsal or lateral view; (J–N) distal segments of pereiopods 1–5, dorsal or lateral view. Scale bars: 0.25 mm.
Figure 17 in Postembryonic development in freshwater crayfish (Decapoda: Astacidea) in an evolutionary context
Figure 17. Juvenile Stage III of Cambaroides japonicus. (A) Habitus, lateral view; (B) eses and rostrum, dorsal view; (C) tail fan, dorsal view; (D) posterior edge of tail fan; (E–I) pereiopods 1–5, dorsal or lateral view; (J–N) distal segments of pereiopods 1–5, dorsal or lateral view. Scale bars: 0.5 mm in A–C, 0.25 mm in D–M.
Figure 7. Juvenile Stage I in Postembryonic development in freshwater crayfish (Decapoda: Astacidea) in an evolutionary context
Figure 7. Juvenile Stage I of Procambarus virginalis. (A) Habitus, lateral view; (B) eses and rostrum, dorsal view; (C) tail fan and telson thread, dorsal view; (D) posterior edge of the tail fan and telson thread; (E–I), pereiopods 1–5, dorsal or lateral view; (J–N) distal segments of pereiopods 1–5, dorsal or lateral view. Scale bars: 0.25 mm.
Figure 3 in Cheliped loss and abnormalities of the narrow-clawed crayfish, Pontastacus leptodactylus (Eschscholtz, 1823) (Crustacea: Decapoda: Astacidae)
Figure 3. Left cheliped abnormalities observed in Pontastacus leptodactylus individuals collected from the Atikhisar Reservoir in Çanakkale, Turkey. Red circles indicate the abnormalities on the left chelipeds
Figure 2 in Cheliped loss and abnormalities of the narrow-clawed crayfish, Pontastacus leptodactylus (Eschscholtz, 1823) (Crustacea: Decapoda: Astacidae)
Figure 2. Right cheliped abnormalities observed in Pontastacus leptodactylus individuals collected from the Atikhisar Reservoir in Çanakkale, Turkey. Red circles indicate the abnormalities on the right chelipeds.
Figure 1 in Cheliped loss and abnormalities of the narrow-clawed crayfish, Pontastacus leptodactylus (Eschscholtz, 1823) (Crustacea: Decapoda: Astacidae)
Figure 1. Map of the sampling area (Atikhisar Reservoir in Çanakkale, Turkey) where Pontastacus leptodactylus individuals were collected. The red triangle indicates the sampling location within the lake.
Figure 4 in Cheliped loss and abnormalities of the narrow-clawed crayfish, Pontastacus leptodactylus (Eschscholtz, 1823) (Crustacea: Decapoda: Astacidae)
Figure 4. Both right and left cheliped abnormalities observed in Pontastacus leptodactylus individuals collected from the Atikhisar Reservoir in Çanakkale, Turkey. Red circles indicate the abnormalities on both right and left chelipeds.
Figure 2 in Effects of methyl farnesoate injection on spermatozoa number and reproductive indices in the narrow-clawed crayfish Pontastacus leptodactylus
Figure 2. Effect of MF injection on reproductive system weight and GSI in male Pontastacus leptodactylus. Letters indicate significant difference groupings (P <0.05) (mean ± S.D; n = 15).
Figure 2 in The Importance Of Natura 2000 Sites And Their Management For The Conservation Of Freshwater Fish, Lamprey And Crayfish In Latvia
Figure 2. Occurrence of threatened freshwater fish, lamprey and crayfish species (n=15) in N2000 and outside N2000 at GC5, grouped by 0–10 %; 10–25 %; 25–50 %;>50 % with species numbers 0–1; 2–3; 4–7; 8–12.
Figure 1 in The Importance Of Natura 2000 Sites And Their Management For The Conservation Of Freshwater Fish, Lamprey And Crayfish In Latvia
Figure 1. Occurrence of freshwater fish, lamprey and crayfish species (n=46) within Natura 2000 outside N2000 at GC5, grouped by 0–10 %; 10–25 %; 25–50 %;>50 % with species numbers 0–4; 5–11; 12–23; 24–40.
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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.