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8,443 results for “gastropoda”
Figure 12 in Taxonomic revision of the Onchidiidae (Mollusca: Gastropoda: Pulmonata) from the Tropical Eastern Pacific
Figure 12. Radular teeth of Onchidella borealis: (A) entire radula, CASIZ 021510 #1, British Columbia; (B) rachidian and right innermost lateral teeth, CASIZ 021519 #2, California; (C) lateral teeth, CASIZ 021510 #1, British Columbia; (D) rachidian and innermost lateral teeth, CASIZ 021510 #1, British Columbia, arrow indicates small pointed cusp on outer, lateral expansion of base of rachidian tooth. Scale bars: A, 1 mm; B, 25 µm; C, 10 µm; D, 10 µm.
Figure 7 in Taxonomic revision of the Onchidiidae (Mollusca: Gastropoda: Pulmonata) from the Tropical Eastern Pacific
Figure 7. Nervous system of Onchidella binneyi: (A) dorsal, posterior view, syntype SMNH 957 #1, Ecuador; (B) dorsal view, NMNH 733240 #1, Panama. Scale bar: A, 1 mm; B, 0.7 mm. Abbreviations: lc, left cerebral ganglion; lpd, left pedal ganglion; lpl, left pleural ganglion; vs, visceral ganglion.
Figure 4 in Taxonomic revision of the Onchidiidae (Mollusca: Gastropoda: Pulmonata) from the Tropical Eastern Pacific
Figure 4. Visceral cavity and digestive system of Onchidella binneyi: (A) jaw-like structure, NMNH 753656 #2, Gulf of California; (B) visceral mass, dorsal view, NMNH 805160 #1, Gulf
Figure 3 in Taxonomic revision of the Onchidiidae (Mollusca: Gastropoda: Pulmonata) from the Tropical Eastern Pacific
Figure 3. External morphology of Onchidella binneyi: (A) posterior hyponotum and pedal sole, CASIZ 082076 #3, Gulf of California; (B–C) papillae on dorsal notum, ZMUC, no catalogue number #1, Colombia. Scale bars: A, 1 mm; B, 0.5 mm; C, 0.2 mm. Abbreviations: a, anus; fo, female opening; hl, hyponotal line; ppg, peripodal groove.
Figure 17 in Taxonomic revision of the Onchidiidae (Mollusca: Gastropoda: Pulmonata) from the Tropical Eastern Pacific
Figure 17. Anterior (male) genital organs of Onchidella steindachneri, Galapagos Islands: (A) CASIZ 078354 #1, mature; (B) CASIZ 078354 #3, mature; (C) CASIZ 078745 #2, mature; (D) CASIZ 017922 #1, not fully mature; (E) CASIZ 078354 #2, mature. Scale bar: A, 3 mm; B, 1 mm; C, 5 mm; D, 0.75 mm; E, 3 mm. Abbreviations: dd, deferent duct; ps, penial sheath; rm, retractor muscle.
Figure 2 in Taxonomic revision of the Onchidiidae (Mollusca: Gastropoda: Pulmonata) from the Tropical Eastern Pacific
Figure 2. External morphology of Onchidella binneyi: (A) ventral surface, syntype SMNH 957 #1, Ecuador; (B) ventral surface, CASIZ 082076 #3, Gulf of California; (C) ventral surface, NMNH 753656 #1, Gulf of California; (D) dorsal and marginal papillae, CASIZ 082076 #3, Gulf of California; (E) dorsal and marginal papillae, syntype SMNH 7521 #1, Panama. Scale bar: A, 4.6 mm; B, 6 mm; C, 6 mm; D, 3 mm; E, 5 mm. Abbreviations: a, anus; fo, female opening; hl, hyponotal line; mo, male opening; ol, oral lobe; pn, pneumostome; ppg, peripodial groove.
Figure 1 in Taxonomic revision of the Onchidiidae (Mollusca: Gastropoda: Pulmonata) from the Tropical Eastern Pacific
Figure 1. Onchidella steindachneri. Live animals on rocky shore. Santa Cruz Islands, Galapagos Islands (Photographer: A.G. Smith), CASIZ 078745.
Figure 8 in Taxonomic revision of the Onchidiidae (Mollusca: Gastropoda: Pulmonata) from the Tropical Eastern Pacific
Figure 8. Posterior genital (female) organs of Onchidella binneyi: (A) NMNH 753652 #1, Gulf of California; (B) ZMUC, no catalogue number #1, Colombia; (C) CASIZ 021518 #1, Gulf of California. Scale bar: A, 1 mm; B, 1.6 mm; C, 1.6 mm. Abbreviations: dd, deferent duct; fgm, female gland mass; hd, hermaphroditic duct; hg, hermaphroditic gland; ov, oviduct; rs, receptaculum seminis; sp, spermatheca; spv, spermoviduct; vg, vaginal gland.
Figure 20 in Taxonomic revision of the Onchidiidae (Mollusca: Gastropoda: Pulmonata) from the Tropical Eastern Pacific
Figure 20. Radular teeth of Hoffmannola lesliei, Galapagos Islands: (A) entire radula, CASIZ 078368 #2; (B) lateral teeth, CASIZ 078368 #2; (C) inner portion of left and right half rows, CASIZ 078709 #2; (D) lateral teeth, CASIZ 078709 #2; (E) rachidian tooth, CASIZ 078709 #2, arrow indicates small pointed cusp on outer, lateral expansion of base of rachidian tooth; (F) rachidian and right innermost lateral teeth, CASIZ 078709 #2. Scale bars: A, 1 mm; B, 250 µm; C, 25 µm; D, 25 µm; E, 10 µm; F, 60 µm.
Figure 5 in Taxonomic revision of the Onchidiidae (Mollusca: Gastropoda: Pulmonata) from the Tropical Eastern Pacific
Figure 5. Radular teeth of Onchidella binneyi, Gulf of California: (A) entire radula, CASIZ 010107 #1; (B) left half rows, CASIZ 010107 #1; (C) rachidian and innermost lateral teeth, CASIZ 010107 #1; (D) lateral teeth, CASIZ 010107 #1; (E) rachidian and right innermost lateral teeth, CASIZ 078722 #4; (F) rachidian and innermost lateral teeth, CASIZ 078719 #1. Scale bars: A, 1 mm; B, 250 µm; C, 25 µm; D, 25 µm; E, 20 µm; F, 25 µm.
Figure 14 in Taxonomic revision of the Onchidiidae (Mollusca: Gastropoda: Pulmonata) from the Tropical Eastern Pacific
Figure 14. Marginal glands of Onchidella steindachneri, Galapagos Islands: (A) gland within body wall, SMNH 103167 #1; (B) CASIZ 078354 #2; (C) transversal cut, CASIZ 078354 #2; (D) transversal cut, CASIZ 078745 #2; (E) transversal cut, detail, CASIZ 078745 #2. Scale bars: A, 200 µm; B, 1 mm; C, 0.5 mm; D, 0.5 mm; E, 250 µm.
Figure 19 in Taxonomic revision of the Onchidiidae (Mollusca: Gastropoda: Pulmonata) from the Tropical Eastern Pacific
Figure 19. External morphology and internal anatomy of Hoffmannola lesliei, Galapagos Islands: (A) anterior region, ventral view, CASIZ 072952 #1; (B) notum, body wall (left side cut lower than right side, hence the different number of marginal glands), visceral cavity, dorsal view, CASIZ 078368 #1; (C) digestive system, ventral view, CASIZ 078368 #1; (D) nervous system, dorsal view, CASIZ 078709 #1. Scale bar: A, 2.5 mm; B, 7.5 mm; C, 4 mm; D, 1 mm. Abbreviations: bm, buccal mass; cr, crop; dg, digestive gland; e, oesophagus; hl, hyponotal line; i, intestine; lc, left cerebral ganglion; lpd, left pedal ganglion; lpl, left pleural ganglion; lrpc, left reno-pulmonary complex; mgg, marginal gland; mo, male opening; ol, oral lobe; ot, ocular tentacle; p, pericardium; ppg, peripodal groove; st, stomach; st2, stomach chamber #2; vs, visceral ganglion.
Figure 11 in Taxonomic revision of the Onchidiidae (Mollusca: Gastropoda: Pulmonata) from the Tropical Eastern Pacific
Figure 11. External morphology and internal anatomy of Onchidella borealis, CASIZ 057732: (A) ventral view, spm #2, California; (B) jaw-like structure, specimen #4, California; (C) nervous system and male anterior genital organs, spm #1, mature. Scale bar: A, 2.5 mm; B, 25 µm; C, 1.5 mm. Abbreviations: dd, deferent duct; hl, hyponotal line; lc, left cerebral ganglion; lpd, left pedal ganglion; lpl, left pleural ganglion; mo, male opening; pn, pneumostome; ps, penial sheath; vs, visceral ganglion.
Figure 23 in Taxonomic revision of the Onchidiidae (Mollusca: Gastropoda: Pulmonata) from the Tropical Eastern Pacific
Figure 23. Radular teeth of Hoffmannola hansi, Gulf of California: (A) entire radula, syntype #1, NMNH 753653; (B) inner portion of left and right half rows, syntype #1, NMNH 753653; (C) lateral teeth, syntype #1, NMNH 753653; (D) lateral teeth, CASIZ 081809 #2; (E) rachidian tooth, CASIZ 079302 #1, arrow indicates small pointed cusp on outer, lateral expansion of base of rachidian tooth; (F) lateral teeth, CASIZ 079302 #1. Scale bars: A, 1 mm; B, 250 µm; C, 25 µm; D, 25 µm; E, 10 µm; F, 10 µm.
Figure 13 in Taxonomic revision of the Onchidiidae (Mollusca: Gastropoda: Pulmonata) from the Tropical Eastern Pacific
Figure 13. External morphology and internal anatomy of Onchidella steindachneri, Galapagos Islands: (A) anterior region, ventral view, SMNH 103167 #1; (B) dorsal papillae and marginal warts, CASIZ 078745 #1; (C) visceral cavity, dorsal view, CASIZ 078354 #2; (D) stomach,
Figure 22 in Taxonomic revision of the Onchidiidae (Mollusca: Gastropoda: Pulmonata) from the Tropical Eastern Pacific
Figure 22. External morphology and internal anatomy of Hoffmannola hansi, syntype #1, NMNH 753653, Gulf of California (A–E), and Hoffmannola sp., CASIZ 079295 #1, Pacific Coast of Mexico (F): (A) nervous system and anterior male genital organs; (B) body wall (with marginal glands), visceral cavity, dorsal view; (C) dorsal papillae; (D) deferent duct inside the
Figure 16 in Taxonomic revision of the Onchidiidae (Mollusca: Gastropoda: Pulmonata) from the Tropical Eastern Pacific
Figure 16. Radular teeth of Onchidella steindachneri, CASIZ 079303 #2, Galapagos Islands: (A) rachidian and innermost lateral teeth; (B) rachidian and left innermost lateral teeth; (C) rachidian and right innermost lateral teeth; (D) lateral teeth. Scale bars: A, 50 µm; B, 25 µm; C, 25 µm; D, 20 µm.
Figure 10 in Taxonomic revision of the Onchidiidae (Mollusca: Gastropoda: Pulmonata) from the Tropical Eastern Pacific
Figure 10. Anterior genital (male) organs of Onchidella binneyi: (A) NMNH 734256 #2, Panama, mature; (B) ANSP A9852 #1, Costa Rica, mature; (C) CASIZ 001445, Nicaragua, mature; (D) NMNH 733425, Panama, mature; (E) NMNH 706696 #2, Ecuador, immature; (F) NMNH 733882 #1, Panama, mature; (G) syntype, SMNH 957 #2, Ecuador, not fully mature; (H) syntype, SMNH 7521 #1, Panama, mature. Scale bar: A, 0.5 mm; B, 0.5 mm; C, 0.4 mm; D, 0.5 mm; E, 0.5 mm; F, 0.5 mm; G, 1 mm; H, 2.2 mm. Abbreviations: c, caecum; co, concretions; dd, deferent duct; ps, penial sheath; rm, retractor muscle.
Figure 6 in Redescription and three-dimensional reconstruction of the limnic acochlidian gastropod Strubellia paradoxa (Strubell, 1892) (Gastropoda: Euthyneura) from Ambon, Indonesia
Figure 6. Schematic overview of the genital system, male phase. (A) Overview of posterior genital system of paratype, ∗ indicates genital pore, ∗∗ indicates widening in distal bursa stalk, dorsal view; (B) overview of cephalic copulatory apparatus of paratype, dorsal view; (C, D) adapted from Küthe (1935), used with permission: (C) copulatory apparatus with anterior muscle (showing external duct with distal bifurcation and bypass leading into lumen and groove of the stylet) and posterior muscle (with duct passing through the retractor muscle and exiting through a papilla close to a hooked thorn); (D) cross-section of stylet showing lumen and groove. Abbreviations: am, ampulla; bc, bursa copulatrix; bf, basal finger; bp, bypass of paraprostatic duct; bvd, "posterior-leading" vas deferens; dv, diverticle; ed, ejaculatory duct on raised papilla; gd, gonoduct; go, gonad; gr, groove of cuticular stylet; m1, "anterior" muscle, confused with the penis by Küthe; m2, "horseshoe-shaped posterior" muscle; p, penis; pp, paraprostate; ppd, paraprostatic duct; pr, prostate; ps, penial sheath; rm, retractor muscle of copulatory apparatus; rs, receptaculum seminis; sg, external sperm groove on right body side; st, hollow stylet; th, thorn.
Figure 4 in Redescription and three-dimensional reconstruction of the limnic acochlidian gastropod Strubellia paradoxa (Strubell, 1892) (Gastropoda: Euthyneura) from Ambon, Indonesia
Figure 4. Schematic overview of the central nervous system, dorsal view. Pedal nerves omitted and length of pleuroparietal connectives exaggerated for reasons of visualization. Buccal commissure and cerebrobuccal connective not found. Abbreviations: bg, buccal ganglion; cg, cerebral ganglion; ey, eye; gog, gastro-oesophageal ganglion; ln, labial tentacle nerve; on, optic nerve; orn, oral nerve; opt, optical ganglion; osg, tentative osphradial ganglion; pag, parietal ganglion; pg, pedal ganglion; plg, pleural ganglion; rhg, rhinophoral ganglion; rhn, rhinophoral nerve; st, statocyst; subg, subintestinal ganglion; supg, supraintestinal ganglion; vc, long visceral connective between subg+vg and supg+pag; vg, visceral ganglion; vn, visceral nerve.
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Allen Brain Atlas
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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
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