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21 results for “Tubificinae”
FIGURE 3. Aulodrilus apeniatus. A–B in Three new species of Tubificinae, Oligochaeta, from two plateau lakes in Southwest China
FIGURE 3. Aulodrilus apeniatus. A–B. ventral chaetae; C. dorsal bifid; D. lateral view of spermathecae and male ducts in segments X–XI. Scale bars: A–C 40 µm; D 200 µm.
FIGURE 2. Varichaetadrilus vestibulatus. A in Three new species of Tubificinae, Oligochaeta, from two plateau lakes in Southwest China
FIGURE 2. Varichaetadrilus vestibulatus. A. spermatheca; B. spermathecal chaeta. A–B illustrated Holotype. Scale bars: A 200 µm; B 40 µm.
FIGURE 1. Varichaetadrilus vestibulatus. A in Three new species of Tubificinae, Oligochaeta, from two plateau lakes in Southwest China
FIGURE 1. Varichaetadrilus vestibulatus. A. dorsal bifid from III; B. dorsal simple-pointed chaeta from VIII; C. dorsal bifid from VIII; D. distal end of dorsal bifid from X; E–F. distal end of ventral chaetae (XXII, XXXIV, respectively); G. penial chaeta; H. lateral view of male duct in segments X–XII; I. cuticularized penial sheath. A–I illustrated Holotype. Scale bars: A–C, D–G 40 µm; H, I 200 µm.
FIGURE 4. Ilyodrilus mesoprostatus. A–B in Three new species of Tubificinae, Oligochaeta, from two plateau lakes in Southwest China
FIGURE 4. Ilyodrilus mesoprostatus. A–B. ventral chaetae; C. dorsal bifid; D. lateral view of spermathecae and male ducts in segments X–XI (lower one is right); E. cuticularized penial sheath. Scale bars: A–C 40 µm; D 200 µm; E 80 µm.
FIGURE 4. Limnodrilus profundicola. A–D in Limnodrilus sulphurensis n. sp., from a sulfur cave in Colorado, USA, with notes on the morphologically similar L. profundicola (Clitellata, Naididae, Tubificinae)
FIGURE 4. Limnodrilus profundicola. A–D. Atrium and penis sheath: A, from Lake Biwa, Japan; B, from Lake Michigan, USA; C, from Lake Peipsi, Estonia; D, from Lake Kuril'skoe, Kamchatka. E. Spermatheca, from Lake Peipsi, Estonia. F. Spermatheca, from Lake Michigan, USA. G. A ventral chaetal bundle in VI, from Pärnu River, Estonia. H. Three ventral chaetae in VIII, from Lake Michigan, USA. I. Ventral chaetae in VII, Pärnu River, Estonia. J. Ventral chaetae in IV, Lake Michigan. K. Head of penis sheath, Lake Michigan, USA.
FIGURE 3. Limnodrilus sulphurensis n in Limnodrilus sulphurensis n. sp., from a sulfur cave in Colorado, USA, with notes on the morphologically similar L. profundicola (Clitellata, Naididae, Tubificinae)
FIGURE 3. Limnodrilus sulphurensis n. sp. from Sulphur Cave. A. Dorsal and ventral chaetae from anterior segments, worm mounted in Canada balsam. B. Ventral chaetae in V, worm mounted in CMC-10. C. Ventral chaetae in VI, from the holotype. D. Dorsal chaetae in XLVII. E. Lateral view of segments V and VI, in a cleared whole mount, showing beginning of chloragogen in VI. F. Sagittal section from a posterior segment, showing dark chloragogen, a transverse blood vessel, and capillary vessels in epidermal layer. G, H. Sections through atria, showing junction with prostate gland. I. Penis sheaths, from a whole mount. J. Penis sheath, from the holotype. K. Ectal end of penis and sheath, from a sectioned, mature worm fixed in formalin. L. Ectal end of penis sheath, from a sectioned, nearly mature, unmated worm fixed in FAA. M. Spermatheca, from a transverse section. N. Spermatozeugma, from the holotype. O. Detail of spermathecal duct. Scale bars: 50 µm (A–D, F–H, K, L, N, O), 100 µm (E, I, J, M).
FIGURE 2. Limnodrilus sulphurensis n in Limnodrilus sulphurensis n. sp., from a sulfur cave in Colorado, USA, with notes on the morphologically similar L. profundicola (Clitellata, Naididae, Tubificinae)
FIGURE 2. Limnodrilus sulphurensis n. sp. from Sulphur Cave (A–D, F, G) and from Black Sulphur Springs (E), reproductive characters. A. Atrium and penis sheath of an unmated, nearly mature worm. B. Atrium and penis sheath from a mature, mated worm. C. Male duct from a mated worm. D, E. penis sheaths. F. Spermatozeugmata. G. Spermatheca.
FIGURE 1. Limnodrilus sulphurensis n in Limnodrilus sulphurensis n. sp., from a sulfur cave in Colorado, USA, with notes on the morphologically similar L. profundicola (Clitellata, Naididae, Tubificinae)
FIGURE 1. Limnodrilus sulphurensis n. sp. from Sulphur Cave, exterior and somatic characters. A. Anterior ends of two whole, unmounted worms. B. Ventral chaetal bundle in IV, from a mature worm (n=19, including 10 partially developed). C. Left to right: two ventral chaetae in V, one from XX, from a mature worm. D. Ventral chaetae (n=13, including 6 partially developed) in V, from a very small, immature worm (diameter 0.3 mm). E. Dorsal chaetae from a mature worm, two each from V, X, and XXX. F. Ventral view of blood vessels in a posterior segment, showing junction of capillary vessels with ventral blood vessel, lateral vessels and (laterally displaced) dorsal blood vessel. G. Lateral view of dorsal and ventral blood vessels, as in Figure 1F.
FIGURE 5 in Troglodrilus jugeti n. sp. (Annelida, Clitellata, Tubificinae), a new stygobiont oligochaete species from south-western Europe
FIGURE 5. Spermatheca in Troglodrilus species. A: spermathecal duct in a dissected specimen of T. jugeti n. sp.; B: histological section of the spermathecal duct in T. jugeti n. sp.; C: dissected spermatheca and male duct in T. galarzai; D: bulbous spermathecal duct in a dissected specimen of T. galarzai. Abbreviations: ps: penial sac, psh: penial sheath, sa: spermathecal ampulla, sv: spermathecal vestibule, sd: spermathecal duct. Scale bars: 50 µm.
FIGURE 4 in Troglodrilus jugeti n. sp. (Annelida, Clitellata, Tubificinae), a new stygobiont oligochaete species from south-western Europe
FIGURE 4. Differences in the penial sheath between T. jugeti n. sp. and T. galarzai. A–B: Montgelas population; C–F: Crotot population; G–I: Santa Eufemia–Ereñozar population; J–M: Gorbeia population. Scale bars: 50 µm. Arrows point to longitudinal folds in the penial sheaths.
FIGURE 3 in Troglodrilus jugeti n. sp. (Annelida, Clitellata, Tubificinae), a new stygobiont oligochaete species from south-western Europe
FIGURE 3. Male duct in Troglodrilus species. A: histological section of the male duct in T. jugeti n. sp.; B: dissected male duct in T. galarzai. Abbreviations: ge: granular epithelium, le: light epithelium, p: penis, pr: prostate gland, ps: penial sac, psh: penial sheath, vd: vas deferens. Scale bars: 50 µm.
FIGURE 2 in Troglodrilus jugeti n. sp. (Annelida, Clitellata, Tubificinae), a new stygobiont oligochaete species from south-western Europe
FIGURE 2. General diagram and morphological characters of the penial sheath in Troglodrilus. Abbreviations: a: length of the collar lining the penial sac, b: width of the collar lining the penial sac, c: total length of the penial sheath, d: proximal diameter of the stalk, e: distal diameter of the stalk, f: medium diameter of the stalk, g: space between the collar and the stalk, calculated as g = b–d, h: length of the stalk.
Figure 12 from: Dumnicka E, Wojtal AZ (2021) Revalidation of the stygobiotic species Haber zavreli (Hrabĕ, 1942) (Clitellata, Naididae, Tubificinae) with discussion on the closely related species Haber speciosus (Hrabĕ, 1931) and Haber monfalconensis (Hrabĕ, 1966). Subterranean Biology 39: 143-156. https://doi.org/10.3897/subtbiol.39.68397
Figure 12 Reconstruction of the genital organs (from sagittal sections) AHaber speciosus (Hrabĕ, 1931) BHaber monfalconensis (Hrabĕ, 1966) CHaber zavreli (Hrabĕ, 1942). Abbreviations on the figure: at – atrium; de – ductus ejaculatorius; ff – femal funnel; mf – male funnel; o – ovary; pa – penial apparatus; pr – prostate gland; pss – penial setal sac; ss – sperm sac; st – spermatheca; sts – spermathecal seta; t – testis; vd – vas deferens. In original paper figure C without scale bar. (A after Holmquist 1978B, C after Holmquist 1979).
Figures 1-3 from: Dumnicka E, Wojtal AZ (2021) Revalidation of the stygobiotic species Haber zavreli (Hrabĕ, 1942) (Clitellata, Naididae, Tubificinae) with discussion on the closely related species Haber speciosus (Hrabĕ, 1931) and Haber monfalconensis (Hrabĕ, 1966). Subterranean Biology 39: 143-156. https://doi.org/10.3897/subtbiol.39.68397
Figures 1-3 Haber zavreli (Hrabĕ, 1942) 1 fragment of the body with hair seta and tiny wrinkles seen on dorsal side 2 shape of dorsal pectinate setae: 2A in V segment 2B in VII segment 2C in XV segment 3 shape of ventral setae: 3A in IV segment 3B in VIII segment 3C in XV segment.
Figure 4 from: Dumnicka E, Wojtal AZ (2021) Revalidation of the stygobiotic species Haber zavreli (Hrabĕ, 1942) (Clitellata, Naididae, Tubificinae) with discussion on the closely related species Haber speciosus (Hrabĕ, 1931) and Haber monfalconensis (Hrabĕ, 1966). Subterranean Biology 39: 143-156. https://doi.org/10.3897/subtbiol.39.68397
Figure 4 Haber zavreli (Hrabĕ, 1942) A spermathecal seta in glandular sac B penial seta in glandular sac.
Figures 8-11 from: Dumnicka E, Wojtal AZ (2021) Revalidation of the stygobiotic species Haber zavreli (Hrabĕ, 1942) (Clitellata, Naididae, Tubificinae) with discussion on the closely related species Haber speciosus (Hrabĕ, 1931) and Haber monfalconensis (Hrabĕ, 1966). Subterranean Biology 39: 143-156. https://doi.org/10.3897/subtbiol.39.68397
Figures 8-11 8Haber zavreli (Hrabĕ, 1942); Left: wrinkles on body surface; right: shape of the somatic setae a ectal part of ventral setae in segment III b in segment VIII c in posterior segments d anterior dorsal seta (after Hrabĕ 1942) 9Haber speciosus (Hrabĕ, 1931); anterior somatic setae a ventral seta in segment II b dorsal setae (after Hrabĕ 1931) 10 somatic setae of Haber speciosus forms described by Milligan (1986)a–d ventral setae: H. speciosus simsia anterior seta b posterior seta; H. speciosus fluminialisc anterior seta d posterior seta e–h dorsal setae: H. speciosus simsie anterior seta f posterior seta; H. speciosus fluminialisg anterior seta h posterior seta (after Milligan 1986, modified) 11Haber simsi (Brinkhurst, 1966) a anterior ventral seta b anterior dorsal seta (after Brinkhurst 1966) c anterior dorsal setae d posterior dorsal setae e anterior ventral setae f posterior ventral setae (after Bird and Ladle 1981).
Figures 5-7 from: Dumnicka E, Wojtal AZ (2021) Revalidation of the stygobiotic species Haber zavreli (Hrabĕ, 1942) (Clitellata, Naididae, Tubificinae) with discussion on the closely related species Haber speciosus (Hrabĕ, 1931) and Haber monfalconensis (Hrabĕ, 1966). Subterranean Biology 39: 143-156. https://doi.org/10.3897/subtbiol.39.68397
Figures 5-7 Haber zavreli (Hrabĕ, 1942) 5 Fragment of the body with spermathecal ampulla (marked by red frame) filled with long spermatozeugmata 6a fragment of vas deferens 6b penial apparatus 7 ectal part of male genital apparatus: a atria b prostate gland c ejaculatory duct.
Figures 13-15 from: Dumnicka E, Wojtal AZ (2021) Revalidation of the stygobiotic species Haber zavreli (Hrabĕ, 1942) (Clitellata, Naididae, Tubificinae) with discussion on the closely related species Haber speciosus (Hrabĕ, 1931) and Haber monfalconensis (Hrabĕ, 1966). Subterranean Biology 39: 143-156. https://doi.org/10.3897/subtbiol.39.68397
Figures 13-15 13 Shape of thickened basal membrane aH. speciosus (after Hrabĕ 1931) bH. speciosus speciosus (after Hrabĕ 1966) cH. speciosus sensu Brinkhurst (1966)dH. speciosus fluminialis from USA (after Milligan 1986) eH. speciosus simsi (after Milligan 1986) fH. zavreli (after Hrabĕ 1942) gH. monfalconensis (after Hrabĕ 1966) 14Haber vetus (Semernoy, 1982) a spermatheca b serrated hair seta c–e anterior dorsal setae c in segment II d in segment III e in segment V. Abbreviation on figure: ss – spermathecal seta (after Semernoy 1982, modified) 15Haber turquinae (Juget & Lafont, 1979) shape of setae a anterior ventral setae b anterior dorsal setae (after Juget and Lafont 1979).
Figure 2 from: Wang H, Cui Y (2012) Three new species of Potamothrix (Oligochaeta, Naididae, Tubificinae) from Fuxian Lake, the deepest lake of Yunnan Province, Southwest China. ZooKeys 175: 1-17. https://doi.org/10.3897/zookeys.175.2413
Figure 2 - Potamothrix paramoldaviensis sp. n., A dorsal chaeta from III B ventral chaeta from VII C penial chaeta D spermathecal chaeta E spermatheca F lateral view of male ducts in segments X–XI. Scale bars: A–D 40 µm; E–F 200 µm
Figure 3 from: Wang H, Cui Y (2012) Three new species of Potamothrix (Oligochaeta, Naididae, Tubificinae) from Fuxian Lake, the deepest lake of Yunnan Province, Southwest China. ZooKeys 175: 1-17. https://doi.org/10.3897/zookeys.175.2413
Figure 3 - Potamothrix paprbedoti sp. n., A hair B–D distal end of dorsal bifids (VI, VII, XX, respectively)E–F distal end of ventral chaetae (II, XV, respectively) G lateral view of male duct in segments VIII–X H lateral view of spermatheca in segments VIII–XII I spermathecal chaeta. Scale bars: A–F, I 40 µm; G–H200 µm.
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