Find research datasets worth reusing

Fig. 5. Fridericia bulboides. A in New descriptions of enchytraeid species (Clitellata: Enchytraeidae) from Korea

Fig. 5. Fridericia bulboides. A. Oesophageal appendage; B. Sperm funnel; C. Coelomocytes; D. Spermathecae. Scale bars: 50 μm.

Fig. 4 in New descriptions of enchytraeid species (Clitellata: Enchytraeidae) from Korea

Fig. 4. Micrographs of Enchytraeus irregularis. A, B. Spermathecae (spermathecal diverticula marked with black arrows, ectal glands marked with white arrows, (a), ampullae. A, in vivo; B, fixed and stained. Scale bars: 50 μm.

Fig. 3 in New descriptions of enchytraeid species (Clitellata: Enchytraeidae) from Korea

Fig. 3. Micrographs of Enchytraeus irregularis. A. Everted bursa of male copulations organ (marked with white arrow) vas deferens and extra copulations gland (marked with black arrow) lateral view; B. Male copulations organ with a glandular bulb and more glandular bodies; C. Bursal slit; D, E. Male copulations organs of fixed and stained specimens lateral and ventral views; F. Clitellum ventral view (male copulations organ marked with white arrows) and extra copulations glands (marked with black arrows); G. Accessory sexual gland exceptionally in segment XV; H, I. Accessory sexual glands in XIII ventral view, and lateral view respectively. A-C, F, H, I, in vivo; D, E, G, fixed and stained. Scale bars: 50 μm.

Fig. 1 in New descriptions of enchytraeid species (Clitellata: Enchytraeidae) from Korea

Fig. 1. Micrographs of Enchytraeus buchholzi. A. Clitellar glands lateral view (male copulations organ marked with arrow); B. Clitellar glands ventral view (male copulations organ marked with arrows); C. Oesophageal appendage (marked with arrow); D. Coelomocytes; E. Sperm funnel (marked with arrow, e. submature oocytes); F, G. Sperm funnels (marked with arrows); H. Everted bursa lateral view (marked with arrow); I. Spermatheca lateral view (marked with arrow). All micrograph in vivo. Scale bars: 50 μm.

Fig. 6 in Two new species of Fridericia (Annelida: Enchytraeidae) from Hungarian caves

Fig. 6. Maximum likelihood (ML) trees of studied Fridericia species based on the ITS region (A), CO1 (B) and H3 genes (C). Bootstrap values greater than 50 are shown at the nodes. Sequences from new species described here appear in bold. A. ML tree of the ITS region based on 821 nucleotide positions. B. ML tree of the CO1 gene based on 388 nucleotide positions. C. ML tree of the H3 gene based on 202 nucleotide positions.

Fig. 1. A–D in Two new species of Fridericia (Annelida: Enchytraeidae) from Hungarian caves

Fig. 1. A–D. Fridericia baradlana sp. nov. A–B. Spermathecae. C. Oesophageal appendage. D. Coelomocytes. E–F. Fridericia spelaeophila sp. nov. E. Coelomocytes. F. Spermathecae. Scale bars: 50 μm.

Fig. 2 in Two new species of Fridericia (Annelida: Enchytraeidae) from Hungarian caves

Fig. 2. Micrograph of Fridericia baradlana sp. nov. A. Brain. B–D. Coelomocytes (C. several large lenticytes). E. Detached chaetae in coelom. F. Thick body wall, thin cuticle. G. Pharyngeal glands (marked with arrows). H. Subneural glands in XIII–XIV (marked with arrows). I–K. Sperm funnels (funnel's body marked with black arrows, sperm head marked with white arrows). (B–C, F, I–K in vivo, A, F, H fixed, stained, D, G fixed, not stained. Scale bars: 50 μm, in D 20 μm. B, E from holotype.)

Fig. 5 in Two new species of Fridericia (Annelida: Enchytraeidae) from Hungarian caves

Fig. 5. Micrograph of Fridericia spelaeophila sp. nov. A. Sperm funnel. B, H. Spermathecal ampullae (sperm in ampulla marked with arrows). C–G. Spermathecae. (In C, diverticula marked with black arrows, ectal glands with white arrow. D–E. Fused proximal parts marked with white arrows, ectal glands with black arrows. F. Ectal duct marked with white arrow, ectal glands with black arrows. G. Ectal glands marked with white arrow, the refractive sperm in ampullar distal part marked with black arrow). All pictures fixed and stained. E from holotype. Scale bars: 50 μm.

Fig. 7 in Two new species of Fridericia (Annelida: Enchytraeidae) from Hungarian caves

Fig. 7. Concatenated phylogenetic tree of the two new and other Fridericia species based on 1447 nucleotid positions (which comprise the CO1, H3 genes and the ITS region). Posterior probabilities greater than 50 are shown at the nodes. Sequences from new species described here appear in bold.

Fig. 4 in Two new species of Fridericia (Annelida: Enchytraeidae) from Hungarian caves

Fig. 4. Micrograph of Fridericia spelaeophila sp. nov. A. Brain. B. Head pore (marked with arrow). C. Chaetae in V–VII. D. Clitellar glands, dorsal view. E. Chaetae in VII–VIII. F. Detached chaetae in coelom. G. Coelomocytes. H. Nephridium at 7/8 (pre- and postseptale marked with arrows). I. Fragments of decaying wood in the intestine (marked with arrow). J. Male copulatory organs, lateral view. K–L. Sperm funnels. (A, K in vivo, B–J, L fixed, stained. Scale bars: 50 μm. B, G from holotype, K from DNA 1283.)

Fig. 3 in Two new species of Fridericia (Annelida: Enchytraeidae) from Hungarian caves

Fig. 3. Micrograph of Fridericia baradlana sp. nov. A. Sperm funnels (marked with arrows). B–C. Male copulatory organs (marked with arrows). D. Bursal slit (marked with arrow). E–H, K–L. Spermathecae. I–J. Spermathecal ectal glands (marked with arrows). (A, C, E–F in vivo, B, J, K–L fixed, stained, D, G, H–I fixed, not stained). Scale bars: 50 μm, in H, J–L 20 μm, J–L from holotype.

opencc-by-4.0Nov 2019View details →

Figure 1 in Enchytraeus demutatus sp. nov. (Enchytraeidae, Oligochaeta) has characters hitherto unrecorded in the genus

Figure 1. Enchytraeus demutatus sp. nov. (A) Anterior body end, lateral view, paratype ZMB 12203. Shaded-grey: pharyngeal pad, afferent fascicles and pharyngeal glands, a functional unit. (B) Anterior body end, ventral view, holotype, pharyngeal glands omitted. Shaded grey: ventral nerve cord. Brain and pharyngeal pad indicated by dotted lines. (C) Spermatheca, as seen in living specimen (comp. Fig. 2C). (D) Male reproductive organs in XI, XII, paratype ZMB 12205. Shaded grey: thickened lip on male bursa, surrounded by bursal slit. Asterisk: spherical accessory gland, attached to elongated gland. A, B, D from stained whole mounts, C from live photograph. Scale bars = 100 µm (same bar for A, B, D).

opencc-by-4.0Nov 2019View details →

Figure 3 in Enchytraeus demutatus sp. nov. (Enchytraeidae, Oligochaeta) has characters hitherto unrecorded in the genus

Figure 3. Phylogenetic tree based on a concatenation of six genetic markers, estimated using Bayesian inference. Posterior probabilities below 0.8 not shown. Scale bar indicates expected number of substitutions per site. For authorities of names see Table 1.

opencc-by-4.0Nov 2019View details →

Figure 2 in Enchytraeus demutatus sp. nov. (Enchytraeidae, Oligochaeta) has characters hitherto unrecorded in the genus

Figure 2. Enchytraeus demutatus sp. nov. (A) Pharyngeal glands and further details in III–VI, dorsal view. (B) Clitellum, ventrolateral view, specimen flattened. (C) Spermatheca. The dots in the ectal duct wall and the ectal gland are cell nuclei. (D) Coelomocytes. (E) Anterior clitellum, midventral part with bursal slits. Photographs A, E from paratype specimens, stained whole mounts, B–D from living specimens, not preserved; in all, anterior body end to the top. Scale bars 100 µm in A, B, E, 50 µm in C, D.

opencc-by-4.0Feb 2015View details →

Table 2 in Five new species of Enchytraeidae (Annelida: Clitellata) from Mediterranean woodlands of Italy and reaffirmed validity of Achaeta etrusca, Fridericia bulbosa and F. miraflores

<p>Table 2. Key morphological characters distinguishing <i>Fridericia rara</i> sp. nov. from <i>F. bulbosa</i> sensu stricto, the only known quadrisetose congener possessing adiverticulate spermathecae, hyaline coelomocytes and short, simple peptonephridia. Measurements in this table refer to live specimens, except where specified by (f), meaning fixed material.</p><table><tbody><tr><th>Species</th><th><i>F. rara</i> sp. n.</th><th><i>F. bulbosa</i> sensu Rota, 1995</th><th><i>F. bulbosa</i> – urban SI</th><th><i>F. bulbosa</i> – urban NA</th></tr></tbody><tbody><tr><th>Length</th><td>5 mm</td><td>7–9 mm</td><td>6 mm</td><td>5–7 mm</td></tr><tr><th>Width (at clitellum)</th><td>0.25 mm</td><td>0.23–0.28 mm</td><td>0.23 mm</td><td>0.22–0.26 mm</td></tr><tr><th>Segments</th><td>27–32</td><td>39–41</td><td>27–37</td><td>24–36</td></tr><tr><th>Chaetal formula</th><td>0,2 – 2: 2,3,4 – 2</td><td>2,3,4– 4,3,2: 2,3,4–4,3,2</td><td>2,3,4 – 2: 2,3,4 – (4,3),2</td><td>2,3,4 – 2: 2,3,4 – 4,3,2</td></tr><tr><th>Chaetal length precl.</th><td>24–27 μm (lat.); 27-35 μm (v.)</td><td>up to 45 μm</td><td>up to 42 μm</td><td>up to 40 μm</td></tr><tr><th>length postcl.</th><td>26–35 μm (lat. & v.)</td><td>50 μm</td><td>up to 42 μm</td><td>40 μm</td></tr><tr><th>Clitellar pattern</th><td>regular rows, chequered, interr. ventrally in XII; cells mostly hyaline, large</td><td>regular rows, ventr. absent between &male; pores, granular behind them, mosaic in XIII; hyaline cells large</td><td>regular rows, absent between &male; pores, granular behind them, mosaic in XIII; hyaline cells large</td><td>regular rows, absent between &male; pores, granular behind them, mosaic in XIII; hyaline cells large</td></tr><tr><th>Male openings</th><td>longitudinal, glandular duct end</td><td>longitudinal</td><td>longitudinal</td><td>longitudinal</td></tr><tr><th>Peptonephridia</th><td>Type a</td><td>Type a</td><td>Type a</td><td>Type a</td></tr><tr><th>Coelomocytes:</th></tr><tr><th>nucleated</th><td>Type a,.24–30 μm long(f)</td><td>Type a, up to 30 μm long</td><td>Type a</td><td>Type a, 32–40 μm long</td></tr><tr><th>anucleate</th><td>small (2.5–6 μm)(f)</td><td>small (4–10 μm)</td><td>small</td><td>small (4–6 μm)</td></tr><tr><th>Chylus cells</th><td>XII–XIV</td><td>XIII–XIV</td><td>XIII–XIV</td><td>XIII–XIV</td></tr><tr><th>Dorsal vessel from</th><td>XV</td><td>XVI–XVII</td><td>XVI</td><td>XV–XVII</td></tr><tr><th>Preclitellar nephridia</th><td>3 pairs (6/7–8/9) midventral</td><td>5 pairs (6/7–10/11)</td><td>5 pairs (6/7–10/11) subterminal</td><td>5 pairs (6/7–10/11)</td></tr><tr><th>Sperm funnels l: w</th><td>88: 50 μm</td><td>152–184: 65 μm 112: 50(f)</td><td>80: 32 μm (f)</td><td>75–100: 42–50 μm</td></tr><tr><th>Penial bulb length</th><td>50 μm(f)</td><td>120 μm, soft, 80(f)</td><td>50–58 μm(f)</td><td>60–64 μm(f)</td></tr><tr><th>Spermathecal ampulla w;</th><td>45 μm; 32(f)</td><td>30 μm; 26(f)</td><td>30 μm; 26–28(f)</td><td>32 μm; 24–29(f)</td></tr><tr><th>ental ducts;</th><td>adjacent;</td><td>adjacent;</td><td>adjacent, on one side;</td><td>merging;</td></tr><tr><th>ectal duct l: w;</th><td>112: 10 μm(f);</td><td>245: 12 μm;</td><td>225: 15 μm;</td><td>175: 15 μm;</td></tr><tr><th>glands at pore</th><td>one, small, 8 μm long(f)</td><td>one, 28 μm long</td><td>one, small, 13 μm long</td><td>one, small, 10 μm long(f)</td></tr></tbody></table>

opencc-by-4.0Feb 2015View details →

Table 1 in Five new species of Enchytraeidae (Annelida: Clitellata) from Mediterranean woodlands of Italy and reaffirmed validity of Achaeta etrusca, Fridericia bulbosa and F. miraflores

<p>Table 1. Key morphological characters distinguishing <i>Fridericia meridiana</i> sp. nov. from the known quadrisetose congeners possessing adiverticulate spermathecae, peripherally granular coelomocytes and short, simple peptonephridia. Measurements in this table refer to live specimens, except where specified by (f), meaning fixed material.</p><table><tbody><tr><th>Species</th><th><i>F. meridiana</i> sp. nov.</th><th><i>F. bretscheri</i> Southern, 1907</th><th><i>F. schmelzi</i> Cech & Dózsa-Farkas, 2005</th><th><i>F. composti</i> Schmelz, 2003</th><th><i>F. semisetosa</i> Dózsa-Farkas, 1970</th></tr></tbody><tbody><tr><th>Length</th><td>5–6 mm</td><td>5–10 mm</td><td>5–7.7 mm</td><td>6–8 mm</td><td>5–7 mm</td></tr><tr><th>Width (at clitellum)</th><td>0.19–0.20 mm</td><td>0.25–0.32 μm</td><td>0.22–0.29 mm</td><td>0.30 mm</td><td>0.15–0.24 μm</td></tr><tr><th>Segments</th><td>28–36</td><td>30–42</td><td>34–37</td><td>33–36</td><td>24–34</td></tr><tr><th>Chaetal formula</th><td>2,3 – 2: 2,3,4 – (3),2</td><td>(2,3),4 – 4,3,2: 3,4 – 4,3,2</td><td>(2),3,4 – (3),2: 3,4 – (4),2</td><td>0,1,2,(3,4)</td><td>1,0 – 0: 2,3,4 – (3),2,1</td></tr><tr><th>Chaetal length precl.</th><td>25–40 μm</td><td>up to 40 μm</td><td>up to 29 μm</td><td>up to 40 μm</td><td>20–30 μm</td></tr><tr><th>Max length postcl.</th><td>50 μm</td><td>65 μm</td><td>?</td><td>40 μm</td><td>up to 30 μm</td></tr><tr><th>Clitellar pattern</th><td>regular rows, interrupted ventrally in XII; cells mostly hyaline, large</td><td>irregular; complete; rows of granular cells between male pores</td><td>regular rows, often double, interrupted ventr. in XII; hyaline cells large</td><td>irregular; complete; rows of granular cells between male pores</td><td>regular rows, interrupted dorsally and ventrally; hyaline cells larger</td></tr><tr><th>Male openings</th><td>T-shaped</td><td>longitudinal (staple)</td><td>transversal</td><td>L or T-shaped</td><td>T-shaped</td></tr><tr><th>Peptonephridia</th><td>Type a</td><td>Type a</td><td>Type a</td><td>Type a</td><td>Type a</td></tr><tr><th>Coelomocytes:</th></tr><tr><th>nucleated</th><td>Type b, 18–30 μm long</td><td>Type b, 30–36 μm long</td><td>Type b, 24–34 μm</td><td>Type b, 22–25 μm</td><td>Type b, 20 μm(f)</td></tr><tr><th>anucleate</th><td>small (5–10 μm)</td><td>small (6–10 μm)</td><td>large (8–12 μm)</td><td>large (8–12 μm)</td><td>large (9–12 μm)(f)</td></tr><tr><th>Chylus cells</th><td>IX–X or X–XI</td><td>XII–XV</td><td>IX–X, X–XI or XI–XII</td><td>X–XII</td><td>XII–XIII or XI–XII</td></tr><tr><th>Dorsal vessel from</th><td>XIII–XIV</td><td>XV–XVIII</td><td>XIV–XVI</td><td>XIV</td><td>XIV–XVI</td></tr><tr><th>Preclitellar nephridia</th><td>4 pairs (6/7–9/10) midventral</td><td>4 pairs (6/7–9/10) midventral</td><td>5 pairs (6/7–10/11) midventral</td><td>5 pairs (6/7–10/11) subterminal</td><td>5 pairs (6/7–10/11) midventral</td></tr><tr><th>Sperm funnels l: w</th><td>75: 38 μm</td><td>90–200: 50–100 μm</td><td>48–62: 29–34 μm</td><td>80: 35 μm</td><td>70–110: 37–65 μm</td></tr><tr><th>Penial bulb length</th><td>55 μm</td><td>80–120 μm</td><td>110 μm</td><td>62 μm</td><td>70–90 μm(f)</td></tr><tr><th>Spermathecal ampulla w; ental ducts; ectal</th><td>20 μm(f); separate or adjacent; 175 μm</td><td>43–49 μm; adjacent or merging;</td><td>22–25 μm; merging dorsally;</td><td>25–28 μm(f); merging dorsally;</td><td>22 μm; merging dorsally;</td></tr><tr><th>duct l: w</th><td></td><td>250: 15 μm</td><td>130–160: 10 μm</td><td>100–120: 10 μm(f)</td><td>100: 10 μm(f)</td></tr><tr><th>glands at pore</th><td>1, small, 8–10 μm long(f)</td><td>1or 2, large, 60 μm long</td><td>1, 20–30 μm</td><td>1, 20 μm long(f)</td><td>1, 20–22 μm long</td></tr></tbody></table>

opencc-zeroJan 2024View details →

Linked collectors and determiners for: The occurrence of Mesenchytraeus (Enchytraeidae: Oligochaeta) in ri ' e habitats of north-west American rivers, with description of a new species.

Natural history specimen data linked to collectors and determiners held within, "The occurrence of Mesenchytraeus (Enchytraeidae: Oligochaeta) in ri ' e habitats of north-west American rivers, with description of a new species". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/dbf360e3-f8f0-446e-a50d-c6b9a838063b">https://bionomia.net/dataset/dbf360e3-f8f0-446e-a50d-c6b9a838063b</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/dbf360e3-f8f0-446e-a50d-c6b9a838063b">https://gbif.org/dataset/dbf360e3-f8f0-446e-a50d-c6b9a838063b</a>. Formatted as a Frictionless Data package.

opencc-by-4.0Sep 2005View details →

Figure 2 in Three new species of Hemienchytraeus (Enchytraeidae, Oligochaeta) from Amazonian forest soil

Figure 2. Hemienchytraeus patricii sp. nov. (A) Anterior body region, lateral view; (B) anterior body region, dorsal view; (C) segments XI–XIII, clitellar region, ventro-lateral view; double-dotted line: borders of clitellum; field below asterisk: detail of clitellum, showing gland cell distribution; (D) clitellum, dorsal view. (A–C) From wholemounted specimens; (D) from live photograph. Scale bar: 100 mm.

opencc-by-4.0Sep 2005View details →

Figure 3 in Three new species of Hemienchytraeus (Enchytraeidae, Oligochaeta) from Amazonian forest soil

Figure 3. Hemienchytraeus tanjae sp. nov. (A) Anterior body region, lateral view; (B) anterior body region, dorsal view; lateral chaetae and spermatheca to the left not shown; (C) chaetae in preclitellar (left) and in terminal (right) segment; (D) clitellum, dorsal view; (E) clitellum and male reproductive system, ventral view. Note size difference of hyalocytes between (D) and (E): (E) is drawn from slightly less mature specimen (egg not fully developed); (F) nephridia in preclitellar (left) and terminal (right) segments. All figures from stained whole mounts. Scale bars: 100 mm (A, B, D, E); 25 mm (C); 50 mm (F).