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A new species of Tardigrada, Platicrista ramsayi sp. nov. from the páramo of Volcán Chiles, Ecuador
No full textMarley, Nigel J. (2006): A new species of Tardigrada, Platicrista ramsayi sp. nov. from the páramo of Volcán Chiles, Ecuador. Zootaxa 1166 (1): 35-48, DOI: 10.11646/zootaxa.1166.1.3, URL: https://biotaxa.org/Zootaxa/article/view/zootaxa.1166.1.
FIGURES 4–7. Paratype 1 in A new species of Tardigrada, Platicrista ramsayi sp. nov. from the páramo of Volcán Chiles, Ecuador
No full textFIGURES 4–7. Paratype 1, Platicrista ramsayi sp. nov., 4–6), claws of leg pairs I–III respectively showing the oblique cuticular bars; 7) buccopharyngeal apparatus. DIC, scale bars 4 –7 = 10µm.Published as part of Marley, Nigel J., 2006, A new species of Tardigrada, Platicrista ramsayi sp. nov. from the páramo of Volcán Chiles, Ecuador, pp. 35-48 in Zootaxa 1166 (1) on page 42, DOI: 10.11646/zootaxa.1166.1.3, http://zenodo.org/record/505846
Cyprinidae Schuster, Nelson, Grigarick and Christenberry
No full textOrder PARACHELA Schuster, Nelson, Grigarick and Christenberry Cephalic papillae absent. Two, external and internal, claws per leg; each delineated into basal section, secondary branch and primary branch.Published as part of Marley, Nigel J., Mcinnes, Sandra J. & Sands, Chester J., 2011, Phylum Tardigrada: A re-evaluation of the Parachela, pp. 51-64 in Zootaxa 2819 on page 58, DOI: 10.5281/zenodo.20175
FIGURE 5 in Designation of Pseudobiotus kathmanae Nelson, Marley & Bertolani, 1999 as the type species for the genus Pseudobiotus Nelson, 1980 (Tardigrada)
No full textFIGURE 5. Pseudobiotus kathmanae Nelson et al. (1999) as illustrated in the original description. [Fig. 1. A–I. Illustrations of Pseudobiotus kathmanae sp. n. Reproduced by permission of Elsevier Limited from Zoologischer Anzeiger, 238, pp. 139–145.]Published as part of <i>Marley, Nigel J., Bertolani, Roberto & Nelson, Diane R., 2008, Designation of Pseudobiotus kathmanae Nelson, Marley & Bertolani, 1999 as the type species for the genus Pseudobiotus Nelson, 1980 (Tardigrada), pp. 41-47 in Zootaxa 1940 (1)</i> on page 45, DOI: 10.11646/zootaxa.1940.1.4, <a href="http://zenodo.org/record/10092898">http://zenodo.org/record/10092898</a>
Platicrista Pilato 1987
No full textKey to the species of the genus Platicrista 1. With additional cuticular bar on legs............................................................................. 2 Without additional cuticular bars on legs..................................................................... 3 2. Legs I–III with an oblique cuticular bar on the internal side of the leg from near the base of the internal claw. All legs with a small transverse cuticular bar, positioned between the base of the internal and external claws, but not touching the bases. Cuticle with polygonal pattern ..................................................................... Platicrista cheleusis Legs I–III with oblique cuticular bar on the internal side of the leg from near the base of the internal claw. No small transverse cuticular bar present positioned between bases of the internal and external claws on any of the legs. Cuticle without polygonal pattern ............................................................................................... Platicrista ramsayi 3. Claws on leg IV with an additional small basal spur ............ Platicrista itaquasconoide Claws on leg IV without an additional small basal spur............................................... 4 4. Claws on leg IV with dentate lunules ............................................. Platicrista horribilis Claws on leg IV without lunules but with smooth expanded bases................................ ....................................................................................................... Platicrista angustataPublished as part of Marley, Nigel J., 2006, A new species of Tardigrada, Platicrista ramsayi sp. nov. from the páramo of Volcán Chiles, Ecuador, pp. 35-48 in Zootaxa 1166 (1) on page 46, DOI: 10.11646/zootaxa.1166.1.3, http://zenodo.org/record/505846
FIGURE 4 in Designation of Pseudobiotus kathmanae Nelson, Marley & Bertolani, 1999 as the type species for the genus Pseudobiotus Nelson, 1980 (Tardigrada)
No full textFIGURE 4. Buccal-pharyngeal apparatus and claws of Pseudobiotus as illustrated in Schuster et al. (1980), (when the genus was described based on specimens from Tennessee, USA). [Figure 25. Buccal-pharyngeal apparatus and claws of Pseudobiotus. Reproduced by permission of Wiley-Blackwell from Transactions of the American Microscopical Society, volume 99, pp. 284–303.]Published as part of <i>Marley, Nigel J., Bertolani, Roberto & Nelson, Diane R., 2008, Designation of Pseudobiotus kathmanae Nelson, Marley & Bertolani, 1999 as the type species for the genus Pseudobiotus Nelson, 1980 (Tardigrada), pp. 41-47 in Zootaxa 1940 (1)</i> on page 45, DOI: 10.11646/zootaxa.1940.1.4, <a href="http://zenodo.org/record/10092898">http://zenodo.org/record/10092898</a>
FIGURE 1. Macrobiotus augusti Murray, 1907 in Designation of Pseudobiotus kathmanae Nelson, Marley & Bertolani, 1999 as the type species for the genus Pseudobiotus Nelson, 1980 (Tardigrada)
No full textFIGURE 1. Macrobiotus augusti Murray, 1907, as illustrated in the original description. [25a) M. augusti, sp. n., 25b) M. augusti egg, 25c) M. augusti pharynx of young in the egg, 25d) M. augusti claws. Reproduced by permission of the Royal Society of Edinburgh from Transactions of the Royal Society of Edinburgh, volume 45 (1907), pp. 641–668.]Published as part of <i>Marley, Nigel J., Bertolani, Roberto & Nelson, Diane R., 2008, Designation of Pseudobiotus kathmanae Nelson, Marley & Bertolani, 1999 as the type species for the genus Pseudobiotus Nelson, 1980 (Tardigrada), pp. 41-47 in Zootaxa 1940 (1)</i> on page 43, DOI: 10.11646/zootaxa.1940.1.4, <a href="http://zenodo.org/record/10092898">http://zenodo.org/record/10092898</a>
FIGURE 2 in Designation of Pseudobiotus kathmanae Nelson, Marley & Bertolani, 1999 as the type species for the genus Pseudobiotus Nelson, 1980 (Tardigrada)
No full textFIGURE 2. Hypsibibus augusti (Murray), as illustrated in Land, van der. (1966), when the lectotype was designated. [8– 13. – Hypsibius augusti. (8) ventral view (lectotype, slide no. 172); (9) head region, ventral (lectotype, slide no. 172); (10) bulbous (paralectotype 8, slide no. 173); (11) claw; (12) head, lateral (paralectotype 8, slide 173); (13) lateral view (paralectotype 6, slide no. 172). Reproduced by permission of the Royal Society of Edinburgh from Proceedings of the Royal Society of Edinburgh, Section B (Biology), volume 69 (1966), pp. 298–320.]Published as part of <i>Marley, Nigel J., Bertolani, Roberto & Nelson, Diane R., 2008, Designation of Pseudobiotus kathmanae Nelson, Marley & Bertolani, 1999 as the type species for the genus Pseudobiotus Nelson, 1980 (Tardigrada), pp. 41-47 in Zootaxa 1940 (1)</i> on page 44, DOI: 10.11646/zootaxa.1940.1.4, <a href="http://zenodo.org/record/10092898">http://zenodo.org/record/10092898</a>
Redescription of Milnesium alpigenum Ehrenberg, 1853 (Tardigrada: Apochela) and a description of Milnesium inceptum sp. nov., a tardigrade laboratory model
Get PDFMorek, Witold, Suzuki, Atsushi C., Schill, Ralph O., Georgiev, Dilian, Yankova, Maria, Marley, Nigel J., Michalczyk, Łukasz (2019): Redescription of Milnesium alpigenum Ehrenberg, 1853 (Tardigrada: Apochela) and a description of Milnesium inceptum sp. nov., a tardigrade laboratory model. Zootaxa 4586 (1): 35-64, DOI: 10.11646/zootaxa.4586.1.
Eohypsibiidae Bertolani and Kristensen
No full textFamily: Eohypsibiidae, Bertolani and Kristensen <p> <b>Diagnosis.</b> Eohypsibioidea. Eohypsibiidae-type claws, which are clearly delineated by septa, in linear order, from basal section, secondary branch and primary branch. The angle between basal section, secondary branch and primary branches are different between claws on the same leg and the internal claw can rotate on its base by 180°.</p> <p> <b>Type genus.</b> <i>Eohypsibius</i> Kristensen, 1982.</p> <p> <b>Composition.</b> <i>Eohypsibius</i> and <i>Bertolanius</i> Özdikmen, 2008.</p> <p> <b>Etymology.</b> Familial name derived from the type genus <i>Eohypsibius</i>.</p>Published as part of <i>Marley, Nigel J., Mcinnes, Sandra J. & Sands, Chester J., 2011, Phylum Tardigrada: A re-evaluation of the Parachela, pp. 51-64 in Zootaxa 2819</i> on page 58, DOI: <a href="http://zenodo.org/record/201757">10.5281/zenodo.201757</a>
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