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Figure 19; "Image of Cercaria caribbea LXVIII; a. Drawing of cercaria structure b. Cercaria stained with 0.5% neutral red c. Sporocyst stained with 0.5% neutral red d.–g. Images of Scanning Electronmicroscope Abbreviations: os – oral sucker, p – pharynx, vs – ventral sucker eb – excretory bladder, ta – tail, spo – sporocyst (scale a, b = 100 µm, c = 10 µm)."
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Loxodes cithara
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Illustration from Report on the Radiolaria collected by H.M.S. Challenger during the years 1873-1876. Part III. Original description follows: Plate 111. Aulosphærida. Diam. Fig. 1. Aulonia hexagonia, n. sp., × 30 The complete spherical shell. Fig. 2. Aularia ternaria, n. sp., × 300 A group of six triangular meshes, with seven nodal points of radial tubes. Behind the central capsule, with its double membrane (e, outer; i, inner) and radiate operculum (o); u, the two outer parapylæ; v, vacuoles in the protoplasm. The ellipsoidal nucleus (n) contains numerous nucleoli (l). Fig. 3. Aulastrum triceros, n. sp., × 50 The complete shell. Fig. 3a. Aulastrum triceros, n. sp., × 300 A single radial tube. Figs. 4a, 4b, 4c. Aulastrum dendroceros, n. sp., × 400 Three single radial spines (taken from three different specimens). Fig. 5a. Aulophacus lenticularis, n. sp., × 300 A single radial spine. Fig. 5b. Aulophacus amphidiscus, n. sp., × 300 A single radial spine. Fig. 6. Aulatractus fusiformis, n. sp., × 5 The complete shell, five times enlarged. Fig. 6a. Aulatractus fusiformis, n. sp., × 20 Apical part of the shell. Fig. 6b. Aulatractus fusiformis, n. sp., × 400 A single radial tube. Fig. 7. Aulatractus diploconus, n. sp., × 20 Apical part of the shell. Fig. 7a. Aulatractus diploconus, n. sp., × 400 A single radial tube. Fig. 8. Auloplegma perplexum, n. sp., × 50 Half the shell. Fig. 8a. Auloplegma perplexum, n. sp., × 400 A single radial tube. Fig. 9. Auloplegma spongiosum, n. sp., × 300 A single radial tube.
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Summary[
edit] Description: English: Ichthyophthirius multifiliis (ich) a common single-celled parasite of wild fish that finds its way into hatcheries through their water supplies (often streams and rivers that harbor wild fish populations). Date: 6 September 2013. Source:
Flickr. Author: Andy Goodwin/USFWS.
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Stentor mulleri
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Illustration from Report on the Radiolaria collected by H.M.S. Challenger during the years 1873-1876. Part III. Original description follows: Plate 30. Liosphærida et Astrosphærida. Diam. Fig. 1. Cromyechinus icosacanthus, n. sp., × 300 Fig. 2. Cromyomma villosum, n. sp., × 300 Fig. 3. Cromyechinus dodecacanthus, n. sp., × 400 Fig. 3a. The innermost shells. Fig. 4. Cromyomma circumtextum, n. sp., × 300 Fig. 5. Cromyomma mucronatum, n. sp., × 200 Fig. 5a. The innermost shells. Fig. 6. Cromyodrymus abietinus, n. sp., × 300 Fig. 7. Cromyodrymus quadricuspis, n. sp., × 400 Fig. 7a. The inner concentric shells. Fig. 8. Cromyomma perspicuum, n. sp., × 300 Fig. 9. Cromyosphæra quadruplex, n. sp., × 300 Fig. 9a. The innermost shells.
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Illustration from Report on the Radiolaria collected by H.M.S. Challenger during the years 1873-1876. Part III. Original description follows: Plate 10. Tholonida. Diam. Fig. 1. Tholartus tricolus, n. sp., × 200 Fig. 2. Tholodes cupula, n. sp., × 500 Fig. 3. Amphitholus artiscus, n. sp., × 400 Fig. 4. Amphitholus panicium, n. sp., × 500 Fig. 5. Amphitholus acanthometra, n. sp., × 300 Fig. 6. Amphitholus acanthometra, n. sp., × 300 Frontal section of the shell. Fig. 7. Amphitholonium tricolonium, n. sp., × 300 Fig. 8. Staurotholus tetrastylus, n. sp., × 300 Fig. 9. Staurotholus dodecastylus, n. sp., × 400 Fig. 10. Tholoma quadrigeminum, n. sp., × 200 Fig. 11. Staurotholonium octodoronium, n. sp., × 300 Fig. 12. Tholocubus tessallatus, n. sp., × 200 Fig. 13. Tholoma metallasson, n. sp., × 300 Fig. 14. Cubotholus regularis, n. sp., × 200 Fig. 15. Cubotholonium ellipsoides, n. sp., × 300 Fig. 16. Tholocubus tesseralis, n. sp., × 400 Fig. 17. Tholonium hexonium, × 400
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Illustration from Report on the Radiolaria collected by H.M.S. Challenger during the years 1873-1876. Part III. Original description follows: Plate 115. Circoporida. Diam. Fig. 1. Circoporus sexfuscinus, n. sp., × 100 The cruciform mouth is visible in the upper part of the figure, to the right. Fig. 2. Circoporus sexfuscinus, n. sp., × 200 A single radial spine, with four cruciate pores at the base. Fig. 3. Circoporus sexfuscinus, n. sp., × 600 The radiate operculum of the central capsule, with the proboscis. Fig. 4. Circospathis furcata, n. sp., × 100 Five of the nine spines are visible, two others (on the upper face) broken off. Between the latter the pentagonal mouth (with five teeth). Fig. 5. Circospathis furcata, n. sp., × 300 The mouth with its five teeth. Fig. 6. Circospathis furcata, n. sp., × 400 A piece of the shell with a radial spine. Fig. 7. Circospathis furcata, n. sp., × 400 Vertical section through the base of a radial spine, to show the central funicle. Fig. 8. Circogonia dodecacantha, n. sp., × 100 The central capsule with the elliptical nucleus (to the right) and the dark phæodium (to the left) are visible, in the upper part (to the left) the mouth of the shell, with six teeth. Fig. 9. Circogonia dodecacantha, n. sp., × 400 A fragment of the shell, exhibiting its peculiar structure (needles tangentially scattered in the cement of the porcellanous substance), and a circle of nine pores around the base of a broken spine. Fig. 10. Circospathis tetrodonta, n. sp., × 400 The mouth with four teeth, in profile view.
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Summary[
edit] Description: microscopic view of sporangium of Phytophthora cactorum. Date: 10 December 2008. Source:
: This image is
Image Number 5338001 at
Forestry Images, a source for forest health, natural resources and silviculture images operated by
The Bugwood Network at the University of Georgia and the
USDA Forest Service.. Author: Mary Ann Hansen. Permission (
Reusing this file): Cite: Mary Ann Hansen, Virginia Polytechnic Institute and State University, Bugwood.org.
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Summary[
edit] Description: English: This disease cycle was taken with permission from the APA website from the article Blank Shank of Tobacco. Date: 14 August 2006, 09:01:10. Source: Gallup, C.A., M.J. Sullivan, and H.D. Shew. 2006. Black Shank of Tobacco. The Plant Health Instructor. DOI: 10.1094/PHI-I-2006-0717-01. Author: Gallup, C. A., Sullivan, M. J. & Shew, H. D.
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Cystoseira siliquosa = Halidrys siliquosa (L.) Lyngbye
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Plantarum indigenarum et exoticarum icones ad vivum coloratae, oder, Sammlung nach der Natur gemalter Abbildungen inn- und ausländlischer Pflanzen, für Liebhaber und Beflissene der Botanik /