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Fig. 2. Dorylaimellus discocephalus Siddiqi, 1964. A. Entire female. B. Entire male. C. Anterior region. D. Anterior end showing amphid. E. Neck region. F. Female genital system. G. Vulva region. H. Male posterior region. I. Spicule. J in Description of five new and four known species of Dorylaimellus Cobb, 1913 with perioral disc (Nematoda: Belondiroidea) from the Western Ghats of India
Fig. 2. Dorylaimellus discocephalus Siddiqi, 1964. A. Entire female. B. Entire male. C. Anterior region. D. Anterior end showing amphid. E. Neck region. F. Female genital system. G. Vulva region. H. Male posterior region. I. Spicule. J. Female posterior end.
Figs. 23–27 Macroponema beveridgei Mawson, 1978 from Osphranter robustus and O. antilopinus. 23 Bursa, apical view. 24 Spicule tip, left lateral view. 25 Genital cone, apical view. 26 Female tail, right lateral view. 27 in Revision of MaCroponema Mawson, 1978 (Nematoda: Strongylida) from macropodid marsupials with the description of two new species
Figs. 23–27 Macroponema beveridgei Mawson, 1978 from Osphranter robustus and O. antilopinus. 23 Bursa, apical view. 24 Spicule tip, left lateral view. 25 Genital cone, apical view. 26 Female tail, right lateral view. 27 Vagina and ovejector, right lateral view. Scale-bars: 23, 26, 27, 0.1 mm; 24, 25, 0.01 mm
Рис. 3. Halalaimus borealis sp. nov., гоΛотип самца (А, В, Е) и паратип самки (Б, Г). А — переΑний конец теΛа; Б — теΛо в обΛасти вуΛьвы; В, Г — заΑний конец теΛа; Е — спикуΛы и руΛек. Масштаб: А, Б — 20 мкм; В, Г, Á — 30 мкм Fig. 3. Halalaimus borealis sp. nov., male holotype (А, В, Е) and female paratype (Б, Г). А — anterior body end; Б — vulva region; В, Г — posterior body end; Е — spicules and gubernaculum. Scale bars: А, Б — 20 μm; В, Г Á — 30 μm in Sp. Nov. And Sp. Nov. (Nematoda, Enoplida) From The Mouth Of The Cam River In Vietnam
Рис. 3. Halalaimus borealis sp. nov., гоΛотип самца (А, В, Е) и паратип самки (Б, Г). А — переΑний конец теΛа; Б — теΛо в обΛасти вуΛьвы; В, Г — заΑний конец теΛа; Е — спикуΛы и руΛек. Масштаб: А, Б — 20 мкм; В, Г, Á — 30 мкм Fig. 3. Halalaimus borealis sp. nov., male holotype (А, В, Е) and female paratype (Б, Г). А — anterior body end; Б — vulva region; В, Г — posterior body end; Е — spicules and gubernaculum. Scale bars: А, Б — 20 μm; В, Г Á — 30 μm
Рис. 1. Metadesmolaimus longicaudatus sp. nоv., гоΛотип самца (a, c, d, e), паратип самки (b). a, b — общий виΔ; c — гоΛова; e — спикуΛа и руΛек; d — заΔний конец теΛа. Масштаб: a, b — 100 мкм; d — 80 мкм; c — 15 мкм; e — 10 мкм Fig. 1. Metadesmolaimus longicaudatus sp. nоv., male holotype (a, c, d, e) and female paratype (b). a, b — general view; c — head; e — spicule and gubernaculum; d — posterior body end. Scale bars: a, b — 100 µm; d — 80 µm; c — 15 µm; e — 10 µm in Two New Species Of The Family Xyalidae Chitwood, 1951 (Nematoda, Monhysterida) From The Water Bodies Of Vietnam
Рис. 1. Metadesmolaimus longicaudatus sp. nоv., гоΛотип самца (a, c, d, e), паратип самки (b). a, b — общий виΔ; c — гоΛова; e — спикуΛа и руΛек; d — заΔний конец теΛа. Масштаб: a, b — 100 мкм; d — 80 мкм; c — 15 мкм; e — 10 мкм Fig. 1. Metadesmolaimus longicaudatus sp. nоv., male holotype (a, c, d, e) and female paratype (b). a, b — general view; c — head; e — spicule and gubernaculum; d — posterior body end. Scale bars: a, b — 100 µm; d — 80 µm; c — 15 µm; e — 10 µm
Рис. 1. Sphaerotheristus rivalis sp. nov., гоΛотип самца (a, c, d) и паратип самки (b, e): a — гоΛова; b — обΛасть вуΛьвы; c, e — заΑний конец теΛа; d — спикуΛа Fig. 1. Sphaerotheristus rivalis sp. nov., male holotype (a, c, d) and female paratype (b, e): a — head; b — vulva region; c, e — posterior body end; d — spicule in Two new species of free-living nematodes (Nematoda, Monhysterida) from Mekong River mouth, Vietnam
Рис. 1. Sphaerotheristus rivalis sp. nov., гоΛотип самца (a, c, d) и паратип самки (b, e): a — гоΛова; b — обΛасть вуΛьвы; c, e — заΑний конец теΛа; d — спикуΛа Fig. 1. Sphaerotheristus rivalis sp. nov., male holotype (a, c, d) and female paratype (b, e): a — head; b — vulva region; c, e — posterior body end; d — spicule
Рис. 1. Рисуночный кΛюч ΑΛя опреΑеΛения самцов виΑов роΑа Asperotobrilus Shoshin 1991. А, Г, Ж, И, Н — гоΛова самца; Б, О — суппΛемент; В, Е, З, Λ — заΑний конец теΛа самца; Á, К — спикуΛы и руΛек; М — самец цеΛиком Fig. 1. Picture key for identifying male species of the genus Asperotobrilus Shoshin 1991. А, Г, Ж, И, Н — head of male; Б, О — supplement; В, Е, З, Λ — posterior body end of male; Á, К — spicules and gubernaculum; М — male, entire body in Review of the Asperotobrilus Shoshin 1991 (Nematoda, Triplonchida, Tobrilidae) genus
Рис. 1. Рисуночный кΛюч ΑΛя опреΑеΛения самцов виΑов роΑа Asperotobrilus Shoshin 1991. А, Г, Ж, И, Н — гоΛова самца; Б, О — суппΛемент; В, Е, З, Λ — заΑний конец теΛа самца; Á, К — спикуΛы и руΛек; М — самец цеΛиком Fig. 1. Picture key for identifying male species of the genus Asperotobrilus Shoshin 1991. А, Г, Ж, И, Н — head of male; Б, О — supplement; В, Е, З, Λ — posterior body end of male; Á, К — spicules and gubernaculum; М — male, entire body
Fig. 9 in Uncovering the hidden diversity of Paleogene sponge fauna of the East European Platform through reassessment of the record of isolated spicules
Fig. 9. Spicule morphotypes from south-central Ukraine (A–V, X–Z) and Lithuania (W); Markovka, middle Eocene (A, D, E), Verhnee, lower Eocene (B, Z), Glâdov Âr, Upper Creatceous (C, J, K, P, Q, T, U, V, Y), Pesčanoe, upper Eocene (F, O), Kiselevka, middle Eocene (G, L, R), Markovka, upper Eocene (H, X), Nikol'skoe, upper Eocene (I, S), Lipcy, middle Eocene (M), Monastyrek, lower Eocene (N), and Neravai borehole, Paleocene (W). A, C, E, H, L, O, P, R. Phyllotriaenes. B. Sphaeroclone. D, F, G. Discotriaenes. I. Anchorate spicule. J, K, N, Q, S–W, Y. Megaclones. M. Siliceous plate. X, Z. Tetracrepid desmas. After Ivanik (2003); modified.
Fig. 10 in Uncovering the hidden diversity of Paleogene sponge fauna of the East European Platform through reassessment of the record of isolated spicules
Fig. 10. Spicule morphotypes from south-central Ukraine; Kiselevka, middle Eocene (A, F, H, I, L), Staroverovka, middle Eocene (B), Nikol'skoe, upper Eocene (C, D, E, J, M), Russkie Tiŝki, upper Eocene (G), and Russkie Tiŝki, middle Eocene (K). A, B. Pentactines. C–F, H, I. Pinnular hexactines. G. Smooth hexactine. J. Tautactine. K, L, Hexactines. M. Stauractine. After Ivanik (2003); modified.
Fig. 6 in Uncovering the hidden diversity of Paleogene sponge fauna of the East European Platform through reassessment of the record of isolated spicules
Fig. 6. Spicule morphotypes from south-central Ukraine; Russkie Tiŝki, Middle Eocene (A, H, O, Y, Z), Kiselevka, upper Eocene (B, C), Markovka, middle Eocene (D), Russkie Tiŝki, upper Eocene (E), Kiselevka, upper Eocene (F, G, M), Pogonovka borehole, upper Eocene (I), Markovka, upper Eocene (J, K, N), Nikol'skoe, upper Eocene (L, P), Grigorevka borehole, upper Eocene (Q, R, S, T), Melovoe, upper Eocene (U, V), and Kiselevka, middle Eocene (W, X). A. Spherostyle. B–D. Tylostyles. E, F, I–K, M. Acanthostyles. G, H. Exotyles. L. Clavidisc. N, O. Acanthoxeas. P–R. Acanthostrongyles. S, T. Sigmas. U, V. Anisochelae. W. Isochela. X. Spheraster. Y, Z. Tylotes. After Ivanik (2003); modified.
Fig. 8 in Uncovering the hidden diversity of Paleogene sponge fauna of the East European Platform through reassessment of the record of isolated spicules
Fig. 8. Spicule morphotypes from south-central Ukraine; Verhnee, lower Eocene (A, K, L, P), Russkie Tiŝki, middle Eocene (B, D, N, Q), Nikol'skoe, upper Eocene (C, E, G, J), Markovka, upper Eocene (F, O), Lipcy, middle Eocene (H), Melovoe, upper Eocene (I), and Kantemirovka, upper Eocene (M). A.?Fragment of dictional skeleton. B. Pentactine. C. Hexactine. D, E.?Oxeas. F, G, O. Amphiclads. H. Broken lophodiactine. I, J. Lophocalthrops. K.?Lophocalthrop. L. Spicule fragment. M.?Spicule fragment. N. Dichotriaene. P. Calthrop. Q. Fragment of a diatom. After Ivanik (2003); modified.
Fig. 5 in Uncovering the hidden diversity of Paleogene sponge fauna of the East European Platform through reassessment of the record of isolated spicules
Fig. 5. Spicule morphotypes from south-central Ukraine; Kiselevka, upper Eocene (A, E, N, V, X), Russkie Tiŝki, middle Eocene (B, C, F, G, I, J, M, AA), Markovka, middle Eocene (D, H, Q, R, W), Melovoe, upper Eocene (K), Nikol'skoe, upper Eocene (L, P, AF), Staroverovka, middle Eocene (O, Y, AI), Markovka, upper Eocene (S, U, AD, AE, AG), Pesčanoe, upper Eocene (T), Harkov region, middle Eocene (Z), Kantemirovka, upper Eocene (AB), Russkie Tiŝki, upper Eocene (AC), and Kiselevka, middle Eocene (AH). A–D, V–X. Strongyles. E. Exotyle. F–K. Acanthostrongyles. L–N. Acanthostyles. O, P. Ophirhabds. Q–T. Flexuous oxeas. U. Acanthostrongyle. Y. Oxyspheraster. Z. Oxyaster. AA–AD. Microstrongyles. AE, AG. Oxyasters. AF. Oxyaster. AH, AI. Spherasters. After Ivanik (2003); modified.
Fig. 3 in Uncovering the hidden diversity of Paleogene sponge fauna of the East European Platform through reassessment of the record of isolated spicules
Fig. 3. Spicule morphotypes from south-central Ukraine; Černoleska, upper Eocene (A), Pesčanoe, upper Eocene (B), Russkie Tiŝki, middle Eocene (C, I, Q), Verhnee, lower Eocene (D, F, H, J, K, O, P), Nikol'skoe, upper Eocene (E, L), Staroverovka, middle Eocene (G), Markovka, upper Eocene (M), Kiselevka, lower Eocene (N), Grigorevka, middle Eocene (R), Kiselevka, middle Eocene (S), Markovka, middle Eocene (T), and Pesčanoe, upper Eocene (U). A, C. Anatriaenes. B. Orthodichotriaene. D, I–K, O, P. Mesotriaenes. E. Prodichotriaene. F, T. Calthrops. G, H. Dichotriaenes. L. Tylostyle. M, N. Mesodichotriaenes. Q, R. Triods. S.?Plesiaster. U. Oxyaster. After Ivanik (2003); modified.
Fig. 1 in Uncovering the hidden diversity of Paleogene sponge fauna of the East European Platform through reassessment of the record of isolated spicules
Fig. 1. Spicule morphotypes from south-central Ukraine; Grigorevka borehole, upper Eocene (B), Glâdov Âr, Upper Cretaceous (A, G, J), Pogonovka borehole, upper Eocene (C), Russkie Tiŝki, middle Eocene (D, F, I, O, W, X, Z, AA), Markovka, upper Eocene (E, H, N), Nikol'skoe, upper Eocene (K, L, Q, T, U, V), Pesčanoe, upper Eocene (M, AB), Kantemirovka, upper Eocene (P), Harkov region, middle Eocene (S), Verhnee, lower Eocene (R), and Staroverovka, middle Eocene (Y). A, G, H. Aspidasters. B. Spheraster. C, E, J, N. Sterrasters. D, F. Selenasters. I. Triaene. K, X. Mesotriaene. L, O. Anatriaenes. M, AB. Dichotriaenes. Q. Centrotylote?oxea. R.?Triaene. S. Plagiotriaene. P, T, U. Triaenes. V. Irregular triaene. W. Style. Y– AA. Diaenes. After Ivanik (2003); modified.
Fig. 2 in Uncovering the hidden diversity of Paleogene sponge fauna of the East European Platform through reassessment of the record of isolated spicules
Fig. 2. Spicule morphotypes from south-central Ukraine; Čečva, lower Oligocene (A, B), Staroverovka, middle Eocene (C, L), Verhnee, lower Eocene D), Russkie Tiŝki, middle Eocene (E, H, R, Z), Nikol'skoe, upper Eocene (F, I, J, K, M, T), Černoleska, upper Eocene (G), Markovka, upper Eocene (N), Melovoe, middle Eocene (O), Glâdov Âr, Cretaceous (P), Markovka, lower Oligocene (Q), Lipcy, middle Eocene (S), Pogonovka, upper Eocene (U), Melovoe, upper Eocene (V), Pesčanoe, upper Eocene (W, Y), and Kiselevka, upper Eocene (X). A–E, G. Protriaenes. F, H, J, K, M, U, V. Anatriaenes., L, P. Prodichotriaenes. N, O. Oxeas. Q. Orthotriaene. R. Diaene. S.?Triaene. T. Orthodichotriaene. W–Y. Pinakids. Z. Dichotriaene. After Ivanik 2003); modified.
Fig. 7 in Uncovering the hidden diversity of Paleogene sponge fauna of the East European Platform through reassessment of the record of isolated spicules
Fig. 7. Spicule morphotypes from south-central Ukraine; Markovka, upper Eocene (A, E, K), Kiselevka, middle Eocene (B, U), Lipcy, middle Eocene (C), Russkie Tiŝki, middle Eocene (D, J, P, R, V, W, X, AB), Nikol'skoe, upper Eocene (F, H, Y), Kantemirovka, upper Eocene (G, L, AA), Kiselevka, upper Eocene (I, O, Z), Pogonovka, upper Eocene (M, N), Melovoe, upper Eocene (Q, T), Černoleska, upper Eocene (S), and Staroverovka, middle Eocene (AC). A–E. Oxeas. F, H. Acanthoxeas. G. Acanthorhabd. I, J. Acanthostrongyles. K, M, N. Acanthostyles. L, O–Q. Styles. R. Reduced triaene. S. Anatriaene. T, U. Unknowns spicule. V. Orthotriaene. W, X. Tylostyles. Y. Spicule fragment. Z. Exotyle. AA.?Fragment of a triaene. AB. Amphiaster. AC. Spheraster. After Ivanik (2003); modified.
Fig. 4 in Uncovering the hidden diversity of Paleogene sponge fauna of the East European Platform through reassessment of the record of isolated spicules
Fig. 4. Spicule morphotypes from south-central Ukraine; Russkie Tiŝki, middle Eocene (A, O), Nikol'skoe, upper Eocene (B, C), Kantemirovka, middle Eocene (D), Melovoe, upper Eocene (E), Staroverovka, middle Eocene (F), Kantemirovka, upper Eocene (G, I), Markovka, upper Eocene (H, N), Pogonovka borehole, upper Eocene (J, L, M), Markovka, middle Eocene (K, P, T), Kiselevka, middle Eocene (Q), Lipcy, middle Eocene (R), and Kiselevka, upper Eocene (S). A. Protriaene. B, C. Anatriaenes. D. Centrotylote oxea. E–H. Amphitriaenes. I–K. Acanthotriods. L, M. Verticillate oxeas. N. Verticillate style. O–R, T. Acanthoxeas. S. Sanidaster. After Ivanik (2003); modified.
FIG. 3 in Sanidaster in freshwater sponges: an unexpected spicule for the birotuled Genus Corvoheteromeyenia Ezcurra de Drago, 1979
FIG. 3. — Spicules of Corvoheteromeyenia heterosclera (Ezcurra de Drago, 1974) (UFPEPOR1771), spicular components: A, B, megasclere acanthoxea; C, D, microscleres pseudobirotules; E, gemmuloscleres birotule; F, gemmule; G, foramen of gemmule; H, gemmules with gemmuloscleres inserted radially. Scale bars: A, F, 100 μm; B, C, 5 μm; D, 10 μm; E, 20 μm; G, 50 μm; H, 300 μm.
FIG. 4 in Sanidaster in freshwater sponges: an unexpected spicule for the birotuled Genus Corvoheteromeyenia Ezcurra de Drago, 1979
FIG. 4. — Distribution frequency of the size-classes of the birotule gemmuloscleres of Corvoheteromeyenia heterosclera (UFPEPOR1771); (n=100). Abbreviations: x, shaft size in microns; y, shaft frequency in number of spicules per size class.
FIG. 2 in Sanidaster in freshwater sponges: an unexpected spicule for the birotuled Genus Corvoheteromeyenia Ezcurra de Drago, 1979
FIG. 2. — Corvoheteromeyenia Ezcurra de Drago, 1979, Paulo Afonso municipality, Bahia State,in the shores of São Francisco River, Brazil: A, B, Corvoheteromeyenia heterosclera (Ezcurra de Drago, 1974), in situ; C, Corvoheteromeyenia heterosclera, in situ, on the left side and Corvoheteromeyenia sanidastosclera n. sp., in situ, on the right side; D, Corvoheteromeyenia sanidastosclera n. sp., in situ. Scale bars: 1 cm.
FIG. 5 in Sanidaster in freshwater sponges: an unexpected spicule for the birotuled Genus Corvoheteromeyenia Ezcurra de Drago, 1979
FIG. 5. — Spicules of Corvoheteromeyenia sanidastosclera n. sp. (UFPEPOR1105), spicular components: A, B, megasclere acanthoxea; C, D, microscleres pseudobirotules; E, gemmuloscleres sanidaster; F, gemmule; G, foramen of gemmule; H, gemmules with gemmuloscleres inserted radially. Scale bars: A, H, 100 μm; B-D, 10 μm; E, 30 μm; F, 300 μm; G, 50 μm.
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