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707 results for “Heterobranchia”
Fig. 4 in Two new species of Entadella Páll-Gergely & Hunyadi in Páll-Gergely et al., 2016 from Vietnam (Gastropoda: Heterobranchia: Camaenidae)
Fig. 4. Genitalia of Entadella kilchomani Páll-Gergely, new species. Abbreviations: bc, bursa copulatrix; e, epiphallus; f1, pointed part of penial caecum; f2, blunt part of penial caecum; go, genital opening; p, penis; rm, retractor muscle; so, spermoviduct; v, vagina; vd, vas deferens. Scale bar represents 5 mm.
Fig. 2 in Two new species of Entadella Páll-Gergely & Hunyadi in Páll-Gergely et al., 2016 from Vietnam (Gastropoda: Heterobranchia: Camaenidae)
Fig. 2. Distribution of Entadella Páll-Gergely & Hunyadi in Páll-Gergely et al., 2016 species. Empty triangle: E. athrix (Möllendorff, 1901); empty triangle with a "t": type locality of E. athrix; filled circle: Entadella entadiformis Páll-Gergely & Hunyadi in Páll-Gergely et al., 2016; filled triangle: E. concava, new species; empty circle: Entadella kilchomani Páll-Gergely, new species.
Fig. 1 in Two new species of Entadella Páll-Gergely & Hunyadi in Páll-Gergely et al., 2016 from Vietnam (Gastropoda: Heterobranchia: Camaenidae)
Fig. 1. Shells of Entadella Páll-Gergely & Hunyadi in Páll-Gergely et al., 2016, species. A, B, lectotype of Entadella athrix (Möllendorff, 1901) (SMF 8528); B, sculpture of the ventral side, not to scale; C–F, holotype of Entadella kilchomani Páll-Gergely, new species (NHMUK 20190591); D, protoconch; E, dorsal surface; F, ventral surface. Scale "a" represents 3 mm and refers to figs. D, E, and F; scale "b" represents 30 mm and refers to figs. A and C. Note that the close-up pictures were taken using different illumination; original colours are closer to the ones on the entire shell.
Fig. 5. Berthelinia singaporensis development. A–D in A fold in the visor: formation of the bivalved shell in Berthelinia singaporensis Jensen, 2015 (Gastropoda: Heterobranchia: Sacoglossa), with notes on spawning and development
Fig. 5. Berthelinia singaporensis development. A–D, SEM micrographs of larval shells of newly hatched veligers from different aspects, showing sinistral coiling, suture (C), and faint growth lines (C–D); E, SEM micrograph of larval operculum; F, light micrograph of newly hatched veliger larva showing the radula (circled).
Fig. 3 in A fold in the visor: formation of the bivalved shell in Berthelinia singaporensis Jensen, 2015 (Gastropoda: Heterobranchia: Sacoglossa), with notes on spawning and development
Fig. 3. Intra-capsular development of Berthelinia singaporensis. A, complete gastrula (day 3); B, early veliger, shell not coiled; velum visible (day 4); C, D, early veliger (day 5) with pigment along shell aperture and in suture; E, veliger larvae (day 6) with eyespots; F, large veliger larvae (day 10) with operculum (arrowhead) and foot (arrow).
Fig. 1 in A fold in the visor: formation of the bivalved shell in Berthelinia singaporensis Jensen, 2015 (Gastropoda: Heterobranchia: Sacoglossa), with notes on spawning and development
Fig. 1. Adult Berthelinia singaporensis, spawning and complete egg masses. A, specimen on Caulerpa racemosa; B, specimen crawling on petri-dish; C, D, specimen spawning. Notice head moving from side to side and opaque content of egg capsules during spawning (circled in D). E, complete egg mass on Caulerpa lentillifera; F, another egg mass with more developed embryos. Blue arrows indicate eggs moving inside oviduct through mucus gland; red arrowheads indicate eggs exiting female gonopore and being transported along spawn groove to mouth area.
Fig. 8 in A fold in the visor: formation of the bivalved shell in Berthelinia singaporensis Jensen, 2015 (Gastropoda: Heterobranchia: Sacoglossa), with notes on spawning and development
Fig. 8. Juvenile development of Berthelinia singaporensis. A–B, right side and dorsal view of late metamorphosis stage; right valve soft and smaller, hinge line complete; C–D, left and right view of early juvenile; right and left valves same size; E, larger juvenile on Caulerpa; F, larger juvenile with adult shell shape (taller anteriorly) and some brown pigment spots.
Fig. 11 in A fold in the visor: formation of the bivalved shell in Berthelinia singaporensis Jensen, 2015 (Gastropoda: Heterobranchia: Sacoglossa), with notes on spawning and development
Fig. 11. SEM micrographs of early juvenile Berthelinia singaporensis. A, right side view showing right valve smaller than left one; B, close-up of hinge line of same showing growth lines continuous across hinge line and right valve flatter than left one; C, left valve of older juvenile showing gap between protoconch aperture and juvenile shell; D, close-up of thickened hinge of same.
Fig. 2 in A fold in the visor: formation of the bivalved shell in Berthelinia singaporensis Jensen, 2015 (Gastropoda: Heterobranchia: Sacoglossa), with notes on spawning and development
Fig. 2. Early development of Berthelinia singaporensis embryos. A, uncleaved eggs; B, 2-cell stage; C, 2–4-cell stages (1 h); D, 4-cell stage (1 h 20 min); E, 8-cell stage (3 h); F, multi-cell stage (6 h); G, blastula (22 h); H, early gastrula (23 h). Times in parentheses are after first cell division. In E and F, the spiral cleavage pattern is distinct.
Fig. 4 in A fold in the visor: formation of the bivalved shell in Berthelinia singaporensis Jensen, 2015 (Gastropoda: Heterobranchia: Sacoglossa), with notes on spawning and development
Fig. 4. Hatched larvae of Berthelinia singaporensis. A, veliger larva shortly after hatching; large velar lobes with long cilia; B, newly hatched larva; long cilia on propodial margins as well as on velum; C, crawling veliger larva on Caulerpa (probably C. taxifolia); D, crawling larva from behind, with circular operculum (arrowhead).
Fig. 7 in A fold in the visor: formation of the bivalved shell in Berthelinia singaporensis Jensen, 2015 (Gastropoda: Heterobranchia: Sacoglossa), with notes on spawning and development
Fig. 7. Stages of shell metamorphosis in Berthelinia singaporensis. A–B, right and left side views of transitional stage with soft, flexible shell flared; C, dorsal view with fold and downwards bent right side of shell; D, right side view with tilted protoconch.
Fig. 10 in A fold in the visor: formation of the bivalved shell in Berthelinia singaporensis Jensen, 2015 (Gastropoda: Heterobranchia: Sacoglossa), with notes on spawning and development
Fig. 10. SEM micrographs of shell of Berthelinia singaporensis in metamorphosis stage. A, left side of visor-like shell and anterior flared fold; B, ventral view of visor with dried part of mantle fold in aperture; C, close-up of same showing fracture line (arrowhead) where hinge line will form; D, higher magnification of same. In A–C the narrow gap between larval shell (= protoconch) and juvenile shell is visible.
Fig. 6 in A fold in the visor: formation of the bivalved shell in Berthelinia singaporensis Jensen, 2015 (Gastropoda: Heterobranchia: Sacoglossa), with notes on spawning and development
Fig. 6. Stages of shell metamorphosis in Berthelinia singaporensis. A, initial growth of visor-shaped shell (arrowhead); B–C, pedi-veligers on Caulerpa with increasing visor; in C veliger shell is tilted; D, first appearance of fold in visor (arrow) looking like notch.
Fig. 9 in A fold in the visor: formation of the bivalved shell in Berthelinia singaporensis Jensen, 2015 (Gastropoda: Heterobranchia: Sacoglossa), with notes on spawning and development
Fig. 9. Juvenile development of Berthelinia singaporensis (continued). A, two specimens on Caulerpa; smaller white one with many brown pigment spots, larger specimen completely green with some brown spots; B, close-up of protoconch area of larger specimen showing green contents of digestive gland extending into protoconch.
FIGURE 1 in Benthic Heterobranch Sea Slugs (Gastropoda: Heterobranchia) from Santa Barbara County, California.
FIGURE 1. Map of southern Santa Barbara County showing location of Carpinteria and Tar Pits Reef.
Рис. 3. Japonactaeon nipponensis ussuriensis ssp. nov.: А, В – радула (СЭМ). МасШтаб: 15 мкм. in Japonactaeon nipponensis (Yamakawa, 1911) (Gastropoda: Heterobranchia) - single species of the family Acteonidae in the Russian seas with description of a new subspecies
Рис. 3. Japonactaeon nipponensis ussuriensis ssp. nov.: А, В – радула (СЭМ). МасШтаб: 15 мкм.
Fig. 3 in Japonactaeon nipponensis (Yamakawa, 1911) (Gastropoda: Heterobranchia) - single species of the family Acteonidae in the Russian seas with description of a new subspecies
Fig. 3. Japonactaeon nipponensis ussuriensis ssp. nov.: А, В – radula (SEM). Scale bar: 15 μm.
Fig. 1 in Fig. 5 in Fig. 2 in An Updated Checklist of Sea Slugs (Gastropoda, Heterobranchia) from Hong Kong Supported by Citizen Science.
Fig. 1. Austruca albimana (Kossmann, 1877), dorsal view of the berried female.
Figure 2 in Sea slugs (Gastropoda: Heterobranchia) from Rio Grande do Norte, Northeastern Brazil
Figure 2. Heterobranch sea slugs from Rio Grande do Norte. (A) Micromelo undatus (15 mm – GEEFAA 294); (B) Haminoea antillarum (2 mm – GEEFAA 344); (C) Camachoaglaja berolina (7 mm – GEEFAA 270); (D) Chelidonura hirundinina (16 mm – GEEFAA 1320); (E) Navanax gemmatus (40 mm – MZSP 97068); (F) Ascobulla ulla (7 mm – MZSP 97049); (G) Oxynoe antillarum (25 mm – GEEFAA 352); (H) Elysia canguzua (15 mm – GEEFAA 295); (I) Elysia pawliki (25 mm – MZSP 97061); (J) Elysia subornata (14 mm – MZSP 97050); (K) Thuridilla malaquita (15 mm – phot. reg.); (L) Caliphylla mediterranea (9 mm – GEEFAA 349); (M) Aplysia cervina (70 mm – MZSP 97074); (N) Aplysia dactylomela (76 mm – MZSP 97073); (O) Bursatella leachii (75 mm – GEEFAA 324).
Figure 4 in Sea slugs (Gastropoda: Heterobranchia) from Rio Grande do Norte, Northeastern Brazil
Figure 4. Heterobranch sea slugs from Rio Grande do Norte. (A) Doris kyolis (6 mm – GEEFAA 340); (B) Doris sp. (8 mm – GEEFAA 347); (C) Doto chica (5 mm – GEEFAA 315); (D) Doto divae (2 mm – GEEFAA 285); (E) Phidiana lynceus (27 mm – MZSP 97035); (F) Cratena minor (18 mm – GEEFAA 334); (G) Berghia creutzbergi (13 mm – GEEFAA 1306); (H) Berghia rissodominguezi (3 mm – GEEFAA 289); (I) Spurilla braziliana (13 mm – MZSP 97034); (J) Glaucus atlanticus (35 mm – phot. reg.); (K) Cuthona barbadiana (5 mm – GEEFAA 257).
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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.