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.
44
datasets available to search
ShareScore release 0.7.1
Dataset results
44 results for “Temnocephalidae”
Figure 3 in Diceratocephala boschmai (Platyhelminthes: Temnocephalida) from crayfish farms in Thailand: investigation of the topographic surface and analysis of 18S ribosomal DNA sequences
Figure 3. The neighbor-joining phylogenetic tree based on the 18S rDNA gene, showing the relationships of D. boschmai with 29 other turbellarian species.
Figure 2 in Diceratocephala boschmai (Platyhelminthes: Temnocephalida) from crayfish farms in Thailand: investigation of the topographic surface and analysis of 18S ribosomal DNA sequences
Figure 2. Surface topography of D. boschmai. A–C) Unhatched and hatched eggs; D) ventral view of a specimen; E) mouth with protruding pharynx; F) thread-like filaments adhered to the pharynx; G, H) a higher magnification of write-dot boxes in 2E; I, J) a higher magnification of write-dot boxes in 2D; K) ventral view of a specimen at posterior end; L) dorsal view of a specimen; M) a higher magnification of write-dot box in Figure L. ad, adhesive disc; af, adhered filaments; ci, ciliated cell; ds, double spines; fi, filament; gr, groove; gv, gravel-like units; in, intertentacular flange; mo, mouth; op, opercular plate; pe, peduncle; pi, pit; sp, single spine; tb, trabecular meshwork; tc, tentacle; th, thread-like filaments; tr, trunk; vi, villi..
Figure 1. A in Diceratocephala boschmai (Platyhelminthes: Temnocephalida) from crayfish farms in Thailand: investigation of the topographic surface and analysis of 18S ribosomal DNA sequences
Figure 1. A) C. destructor harboring adult D. boschmai and eggs of flatworm; B) dorsal view of an extending body; C) diagram of organ structures in dorsal view; D) diagram of reproductive complex; E, F) photomicrograph and diagram of penial stylet, respectively; G) unhatched and hatched eggs. ad, adhesive disc; at, atrium; cv, contractile vesicle; ds, dorsal side; es, ejaculatory sac; ey, eye; ev, excretory vesicle; fi, filament; in, intertentacular flange; ine, intestine; int, introvert; mo, mount; ov, ovary; pe, peduncle; pf, plane of fracture; ph, pharynx; pn, subepidermal pigment network; ps, penial stylet; rv, resorbens vesicle; s, stalk; se, seminal vesicle; sr, seminal receptacle; sp, sclerotized papillae; tc, tentacle; te, testis; tg, tentacular gland; ve, vasa efferentia; vg, vagina; vi, vitellaria; vs, ventral side.
FIG. 8. — Temnosewellia vietnamensis n in A new species of Temnosewellia (Platyhelminthes, Temnocephalida) ectosymbiont on Villopotamon thaii (Crustacea, Decapoda, Potamidae) from Vietnam
FIG. 8. — Temnosewellia vietnamensis n. sp., the cirrus introvert observed with the Nomarski differential interference contrast (DIC) microscopy showing the unspined distal region. Abbreviations: s, stylet; si, spined introvert; udr, unspined distal region. Scale bar: 50 μm.
FIG. 5. — Temnosewellia vietnamensis n in A new species of Temnosewellia (Platyhelminthes, Temnocephalida) ectosymbiont on Villopotamon thaii (Crustacea, Decapoda, Potamidae) from Vietnam
FIG. 5. — Temnosewellia vietnamensis n. sp., egg capsules: A, B, general views (binocular microscope); C-F, details of the opercular plates (SEM). White arrowheads show the opercular plates; black arrowheads show the filament. Scale bars: 100 μm.
FIG. 4. — A, B, Temnosewellia vietnamensis n in A new species of Temnosewellia (Platyhelminthes, Temnocephalida) ectosymbiont on Villopotamon thaii (Crustacea, Decapoda, Potamidae) from Vietnam
FIG. 4. — A, B, Temnosewellia vietnamensis n. sp., specimen frontally sectioned showing the arrangement and size of the genital structures, comprised between the posterior testicles, posterior wall of the intestine and the adhesive disc, and the conspicuous vesicula resorbens indenting the intestinal wall. Abbreviations: ad, adhesive disk; c, cirrus; ga, genital atrium; i, intestine, o, ovary; pt, posterior testicle, vd, vasa deferentia; vr vesicula resorbens. Scale bars: 200 μm.
FIG. 3. — Temnosewellia vietnamensis n in A new species of Temnosewellia (Platyhelminthes, Temnocephalida) ectosymbiont on Villopotamon thaii (Crustacea, Decapoda, Potamidae) from Vietnam
FIG. 3. — Temnosewellia vietnamensis n. sp.: A, B, SEM micrographs of whole specimens; C-E, details of the syncytial plates; F, detail of the gonopore. Black arrowheads show excretory pore, white arrowheads show the border of the postentacular and body syncytial plates. Scale bars: A, 200 μm; B, 500 μm; C, D, 50 μm; E, 100 μm; F, 20 μm.
FIG. 9. — Temnosewellia vietnamensis n in A new species of Temnosewellia (Platyhelminthes, Temnocephalida) ectosymbiont on Villopotamon thaii (Crustacea, Decapoda, Potamidae) from Vietnam
FIG. 9. — Temnosewellia vietnamensis n. sp., cirrus seen with SEM: A, detail of the introvert; B, detail of the thickened ring; C, frontal view of the introvert; D, detail of the rows of spines and their insertion points. White arrowheads show the thickened ring. Scale bars: A, 10 μm; B, 2 μm; C, D, 5 μm.
FIG. 1. — Temnosewellia vietnamensis n in A new species of Temnosewellia (Platyhelminthes, Temnocephalida) ectosymbiont on Villopotamon thaii (Crustacea, Decapoda, Potamidae) from Vietnam
FIG. 1. — Temnosewellia vietnamensis n. sp.: A, drawing of a specimen in ventral view; B, reconstruction of the male and female genital systems. Abbrevations: at, anterior testicle; c, cirrus; e, eye; ea, excretory ampullae; es, ejaculatory sac; g, glands; ga, genital atrium; go, gonopore; hc, Haswell's cells; i, intestine; o, ovary; pb, prostatic bulb; pt, posterior testicle; rg, rhabdite glands; sgt, shell glands tracts; sr, seminal receptacle; sv, seminal vesicle; v, vitellaria; va, vagina; vr vesicula resorbens. Scale bars: A, 1000 μm; B, 300 μm.
FIG. 7. — Temnosewellia vietnamensis n in A new species of Temnosewellia (Platyhelminthes, Temnocephalida) ectosymbiont on Villopotamon thaii (Crustacea, Decapoda, Potamidae) from Vietnam
FIG. 7. — Temnosewellia vietnamensis n. sp., the cirrus introvert observed in different focusing planes with the Nomarski differential interference contrast (DIC) microscopy. Focus series captured from the top left hand corner to the bottom right hand corner. Scale bar: 25 μm.
FIG. 6. — Temnosewellia vietnamensis n in A new species of Temnosewellia (Platyhelminthes, Temnocephalida) ectosymbiont on Villopotamon thaii (Crustacea, Decapoda, Potamidae) from Vietnam
FIG. 6. — Temnosewellia vietnamensis n. sp., cirrus, detail of the distal extremity (A) and general view (B). Scale bars: 100 μm.
FIG. 2. — Temnosewellia vietnamensis n in A new species of Temnosewellia (Platyhelminthes, Temnocephalida) ectosymbiont on Villopotamon thaii (Crustacea, Decapoda, Potamidae) from Vietnam
FIG. 2. — Temnosewellia vietnamensis n. sp., photomicrographs of wholemount. Scale bar: 400 μm.
FIGURES 32–33. Temnocephala pignalberiae. 32 in Temnocephala pignalberiae Dioni, 1967 (Platyhelminthes, Temnocephalida) from two allopatric populations of Dilocarcinus pagei Stimpson, 1861 (Crustacea, Decapoda) — first record for Brazil
FIGURES 32–33. Temnocephala pignalberiae. 32. partial view of the reproductive system, observed with Nomarski´s DIC microscopy: male organs – seminal vesicle (sv), prostatic bulb (pb), and prostatic secretion (ps); female organs – ovary (ov), distal vagina (dv), vaginal sphincter with the anterior vaginal portion (avs), and the posterior vaginal portion (pvs). Scale bar = 50 µm. 33. enlarged prostatic bulb showing the wall openings (black arrows), the prostatic secretion (ps), and cirrus (c), both from a specimen from Poconé. Scale bar = 50 µm.
FIGURES 22–26 in Temnocephala pignalberiae Dioni, 1967 (Platyhelminthes, Temnocephalida) from two allopatric populations of Dilocarcinus pagei Stimpson, 1861 (Crustacea, Decapoda) — first record for Brazil
FIGURES 22–26. Temnocephala pignalberiae, photomicrographs of seminal vesicle, prostatic bulb, and cirrus, dissected from specimens from Poconé, mounted in Faure´s mounting medium, observed with Nomarski´s DIC microscopy. 22. seminal vesicle, prostatic bulb, and cirrus. Scale bar = 50 µm. 23. prostatic bulb and cirrus. Scale bar = 50 µm. 24. cirrus, showing the proximal end of the shaft curving in (black arrow). Scale bar = 10 µm. 25–26. cirrus introvert observed in two different focusing planes, indicating the proximal limit of the spineless introvert (white head arrow) and the retractor muscles (black arrows). Scale bar = 10 µm.
FIGURES 19–21. Temnocephala pignalberiae seen with SEM. 19 in Temnocephala pignalberiae Dioni, 1967 (Platyhelminthes, Temnocephalida) from two allopatric populations of Dilocarcinus pagei Stimpson, 1861 (Crustacea, Decapoda) — first record for Brazil
FIGURES 19–21. Temnocephala pignalberiae seen with SEM. 19. entire specimen from Poconé, showing the dorsolateral 'excretory' syncytial plates (black head arrows) and position of excretory pores (n – white arrows). Scale bar = 200 µm. 20. left DLSP, seen in a specimen from Poconé, (n – white arrow). Scale bar = 100 µm. 21. left DLSP, seen in a specimen from Bebedouro, (n – white arrow). Scale bar = 100 µm.
FIGURES 14–18. Temnocephala pignalberiae. 14 in Temnocephala pignalberiae Dioni, 1967 (Platyhelminthes, Temnocephalida) from two allopatric populations of Dilocarcinus pagei Stimpson, 1861 (Crustacea, Decapoda) — first record for Brazil
FIGURES 14–18. Temnocephala pignalberiae. 14. incomplete diagram of an adult specimen, ventral view, showing: adhesive disk (ad), anterior testis (at), excretory ampullae (ea), dorsal vitelline glands (vg), Haswell glands (hg), large disk glands (paranephrocytes?) (ldg (p)), mouth (m), posterior testis (pt), pharynx (ph), and tentacles (t). Scale bar = 1 mm. 15. female reproductive organs: anterior portion of the vaginal sphincter (avs), genital atrium (ga), ovary (ov), posterior portion of the vaginal sphincter (pvs), vagina (va), vesicula resorbens (vr), vitelline glands duct (vgd), seminal receptacles (sr). Scale bar = 50 µm. 16. male reproductive system: cirrus (c), opening in the prostatic bulb wall (black head arrow), prostatic bulb (pb), prostatic cells (pc), prostatic secretion (ps), seminal vesicle (sv), and vasa deferentia (vd), Scale bar = 50 µm. 17. cirrus of specimens from Poconé, proximal limit of the introvert (arrow), proximal shaft base curving in. Scale bar = 25 µm. 18. cirrus of specimens from Bebedouro, proximal limit of the introvert (arrow), proximal shaft base not curving in. Scale bar = 25 µm.
FIGURES 1–2 in Temnocephala pignalberiae Dioni, 1967 (Platyhelminthes, Temnocephalida) from two allopatric populations of Dilocarcinus pagei Stimpson, 1861 (Crustacea, Decapoda) — first record for Brazil
FIGURES 1–2. Dilocarcinus pagei, showing the absence of eggs of T. pignalberiae on the external dorsal and ventral surfaces, including the pereiopods. 1. adult female specimen in dorsal view. Scale bar = 1.5 cm. 2. adult female specimen in ventral view. Scale bar = 1.5 cm. FIGURES 3–7. Temnocephala pignalberiae. 3. live eggs deposited on the tissue (asterisks) covering the inner upper surface of the carapace. Scale bar = 500 µm. 4. fixed eggs cemented to the tissue covering the inner upper surface of the carapace. Scale bar = 1 mm. 5. fixed eggs cemented to the tissue covering the inner upper surface of the carapace, in higher magnification (two asterisks). Scale bar = 500 µm. 6. unhatched egg showing the filament (black head arrow). Scale bar = 250 µm. 7. adult, killed in hot formalin showing the correct shape of the body, stained in aceto-carmine/fast green. Scale bar = 1 mm.
FIGURES 34–37. Temnocephala pignalberiae. 34 in Temnocephala pignalberiae Dioni, 1967 (Platyhelminthes, Temnocephalida) from two allopatric populations of Dilocarcinus pagei Stimpson, 1861 (Crustacea, Decapoda) — first record for Brazil
FIGURES 34–37. Temnocephala pignalberiae. 34. adult specimen pressed between slide and cover slip, showing that too much pressure may be good to allow all characters to be observed in the same focusing plane, but alters the body shape. Scale bar = 1 mm. 35. Haswell glands (black head arrows). Scale bar = 200 µm. 36. mouth (m), mouth sphincter (ms), and pharyngeal sphincter (ps). Scale bar = 200 µm. 37. male and female reproductive system: anterior portion of the vaginal sphincter (avs), cirrus (c), deferent duct (dd), ejaculatory duct (ed), genital pore (gp), genital atrium (ga), ovary (ov), posterior portion of the vaginal sphincter (pvs), prostatic bulb (pb), seminal receptacles (sr), seminal vesicle (sv), vagina (va), and vesicula resorbens (vr). Scale bar = 100 µm.
FIGURES 8–13. Temnocephala pignalberiae. 8–9 in Temnocephala pignalberiae Dioni, 1967 (Platyhelminthes, Temnocephalida) from two allopatric populations of Dilocarcinus pagei Stimpson, 1861 (Crustacea, Decapoda) — first record for Brazil
FIGURES 8–13. Temnocephala pignalberiae. 8–9. specimens from Poconé fixed in hot formalin showing the typical body shape and the red-eyes (black head arrow). 10–11. specimens from Bebedouro fixed in hot formalin showing the typical body shape and the red-eyes (black head arrow). Same scale bar to Figs. 8-11 = 500 µm. 12. carapace of crab killed with cold ethanol showing the specimens and many eggs cemented to the tissue which covers the inner upper surface of the carapace. Scale bar = 2 mm. 13. specimens killed with cold ethanol, together with the host, showing the altered body shape. Scale bar = 2 mm.
FIGURES 30–31. Temnocephala curvicirri. 30 in Trichoptera — the newest insect order host of temnocephalans (Platyhelminthes, Temnocephalida) and the description of a new species of Temnocephala from Brazil
FIGURES 30–31. Temnocephala curvicirri. 30. Partial view of male and female reproductive systems, with cirrus (c) entering the distal portion of the vagina (dva), muscular, rounded middle portion of the vagina (mva), vesicula intermedia (vi), vesicula resorbens (vr). Scale bar = 100 µm. 31. Muscular, rounded middle portion of the vagina (mva), seen in higher magnification and vesicula intermedia (vi). Scale bar = 50 µm. FIGURES 32–34. Temnocephala caddisflyi n. sp. 32. Male terminal genitalia, cirrus (c), prostatic bulb (pb), and seminal vesicle (sv). Scale bar = 100 µm. 33. Partial view of the female reproductive system, showing the distal portion of the vagina (dva), the muscular, spheroid, middle portion of the vagina (mva), ovary (ov), and vesicula resorbens (vr). Scale bar = 100 µm. 34. DIC view of terminal portion of the cirrus (c), passing through the anterior portion (avs) and the posterior portion (pvs) of the vaginal sphincter, showing the moment of introduction of the forward portion of the dorsal retractor muscle (fprm) into the distal vagina (dva), and vesicula resorbens (vr). Scale bar = 50 µm.
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.