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1,104 results for “morphological variation”
FIGURES 9A–E in Geographic variation of chromosomes and somatic morphology in the Japanese polymorphic species Leiobunum hiraiwai (Arachnida: Opiliones: Sclerosomatidae)
FIGURES 9A–E. Leiobunum hiraiwai, penis, ventral (left) and lateral view (right), Kinki race. Localities: A. Mt Hyônosen (8). B. Mt Bunagatake (10). C. Mt Ibuki (11). D. Mt Gozaisho (12). E. Mt Hakusan (13). Numerals in parentheses denote code numbers of localities given in Fig. 7.
FIGURES 8A–E in Geographic variation of chromosomes and somatic morphology in the Japanese polymorphic species Leiobunum hiraiwai (Arachnida: Opiliones: Sclerosomatidae)
FIGURES 8A–E. Leiobunum hiraiwai, penis, ventral (left) and lateral view (right). Races: A. Tsushima race. B–E. KyushuHiroshima race. Localities: A. Mt Ariake, Is. Tsushima (1). B. Mt Hikosan (2). C. Yoshiwamura (4). D. Sandankyô (5). E. Mt Azuma (7). Numerals in parentheses denote code numbers of localities given in Fig. 7.
FIGURES 3A–I in Geographic variation of chromosomes and somatic morphology in the Japanese polymorphic species Leiobunum hiraiwai (Arachnida: Opiliones: Sclerosomatidae)
FIGURES 3A–I. Leiobunum hiraiwai (Sato & Suzuki), palp of male, mesal view. Races: A. KyushuHiroshima race. B–C. Kinki race. D. Kamikôchi race. E. Fuji race. F. Utsukushigahara race. G–H. Western Kantô race. I. Izu race. Localities: A. Mt Hikosan (2). B. Mt Bunagatake (10). C. Tsuetsukitôge (22). D. Kamikôchi (26). E. Lake Kawaguchi (31). F. Mt Utsukushigahara (42). G. Kurumasakatôge (51). H. Mt BushûMitake (57). I. Mt Amagi (40). Numerals in parentheses denote code numbers of localities given in Fig. 7.
FIGURES 13A–G in Geographic variation of chromosomes and somatic morphology in the Japanese polymorphic species Leiobunum hiraiwai (Arachnida: Opiliones: Sclerosomatidae)
FIGURES 13A–G. Leiobunum hiraiwai, penis, ventral (left) and lateral view (right). Races: A–C. Izu race. D–G. Utsukushigahara race. Localities: A. Mt Takanosu (36). B. Mt Amagi (40). C. Amagitôge Pass (41). D–E. Umegashima Spa (49). F. Mt Nôtori to Mt Ainodake (48). G. Mt Kitadake, Hirogawara (47). Numerals in parentheses denote code numbers of localities given in Fig. 7.
FIGURE 7 in Geographic variation of chromosomes and somatic morphology in the Japanese polymorphic species Leiobunum hiraiwai (Arachnida: Opiliones: Sclerosomatidae)
FIGURE 7. Distribution and chromosome numbers of eight races of Leiobunum hiraiwai. Localities: 1. Mt Ariake, Is. Tsushima. 2. Mt Hikosan. 3. Is. Miyajima. 4. Yoshiwamura. 5. Sandankyô. 6. Mt Shiraki. 7. Mt Azuma. 8. Mt Hyônosen. 9. Mt Hieizan. 10. Mt Bunagatake. 11. Mt Ibuki. 12. Mt Gozaisho. 13. Mt Hakusan. 14. Mt Hoko. 15. Kisokomakôgen. 16. Kôzenji, Kisofukushima. 17. Mt Ontake. 18. Narai. 19. Mt Kokuzô. 20. Kôzenji, Komagane. 21. InaTakatô. 22. Tsuetsukitôge Pass. 23. Mt Kirigamine, Ikenokurumi. 24. Sakaitôge Pass. 25. Suzuran, Mt Norikura. 26–28. Kamikôchi (26 Konashidaira, 27 Myôjin, 28 Yokoo Hütte). 29. Ariake Spa. 30. Nakabusa Spa. 31. Lake Kawaguchi. 32. Lake Yamanaka. 33. FujiYoshida. 34. Mt Kintoki, Hakone. 35. Yabitsutôge Pass. 36. Mt Takanosu, Hakone. 37. Lake Ashinoko, Hakone. 38. Mt Yahazu. 39. Mt Tôgasa. 40. Mt Amagi. 41. Amagitôge Pass. 42. Mt Utsukushigahara. 43. Tobiratôge Pass. 44–45. Mt Kirigamine, Kowashimizu, populations at 1630–1660 m. 46. Yashajintôge Pass. 47. Hirogawara, Mt Kitadake. 48. Mt Nôtori to Mt Ainodake. 49. Umegashima Spa. 50. Togakushikôgen. 51. Kurumasakatôge Pass. 52. Mt Haruna, Haruna Shrine. 53. Mt Hiuchigatake. 54. Yumoto Spa, Nikko. 55. Daibosatsutôge Pass. 56. Nippara, Okutama. 57. Mt BushûMitake. Dotted line indicates distribution areas of cool temperate broadleaved forest (mainly beech).
FIGURE 16 in Geographic variation of chromosomes and somatic morphology in the Japanese polymorphic species Leiobunum hiraiwai (Arachnida: Opiliones: Sclerosomatidae)
FIGURE 16. Summary of geographic variation in penis morphology of Leiobunum hiraiwai. Localities: 1. Mt Ariake, Is. Tsushima. 2. Mt Hiko. 3. Mt Azuma. 4. Mt Bunagadake. 5. Mt Hakusan. 6. Kôzenji Temple, Komagane. 7. Kamikôchi. 8. Lake Kawaguchi. 9. Mt Amagi, Izu. 10. Umegashima Spa. 11. Kowashimizu, Mt Kirigamine (Kowashimizu population). 12. Mt Bushû Mitake, Tokyo. 13. Yumoto Spa, Nikko. Populations circumscribed by the same enclosure represents a race. Arrow head denotes barbs on the alate part of the penis.
FIGURES 15A–G in Geographic variation of chromosomes and somatic morphology in the Japanese polymorphic species Leiobunum hiraiwai (Arachnida: Opiliones: Sclerosomatidae)
FIGURES 15A–G. Leiobunum hiraiwai, penis, ventral (left) and lateral view (right), Western Kantô race. Localities: A. TogakushiChûsha (50). B. Kurumasaka Pass (51). C. Mt Haruna (52). D. Mt Hiuchi (53). E. Yumoto Spa (54). F. Nippara (56). G. Mt BushuMitake (57). Numerals in parentheses denote code numbers of localities given in Fig. 7.
FIGURES 12A–F in Geographic variation of chromosomes and somatic morphology in the Japanese polymorphic species Leiobunum hiraiwai (Arachnida: Opiliones: Sclerosomatidae)
FIGURES 12A–F. Leiobunum hiraiwai, penis, ventral (left) and lateral view (right). Races: A–D. Kamikôchi race. E–F. Fuji race. Localities: A. Sakaitôge Pass (24). B. Suzuran (25). C. Kamikôchi (26). D. Ariake Spa (29). E. Lake Kawaguchi (31). F. Tanzawa (35). Numerals in parentheses denote code numbers of localities given in Fig. 7.
FIGURES 11A–F in Geographic variation of chromosomes and somatic morphology in the Japanese polymorphic species Leiobunum hiraiwai (Arachnida: Opiliones: Sclerosomatidae)
FIGURES 11A–F. Leiobunum hiraiwai, penis, ventral (left) and tip of penis, lateral view (right). Races: A–D. Kinki race. E–F. Intermediate populations. Localities: A. KomaganeKôzenji (20). B. Takatô (21). C. Tsuetsukitôge Pass (22). D. Ikenokurumi (23). E. Todai (59). F. Mt Nyûgasa (58). Numerals in parentheses denote code numbers of localities given in Fig. 7.
FIGURES 2A–Q in Geographic variation of chromosomes and somatic morphology in the Japanese polymorphic species Leiobunum hiraiwai (Arachnida: Opiliones: Sclerosomatidae)
FIGURES 2A–Q. Leiobunum hiraiwai (Sato & Suzuki). Labrum of male, lateral (above) and ventral (below) views. Races: A. Tsushima race. B–D. KyushuHiroshima race. E–G. Kinki race. H–I. Kamikôchi race. J–K. Fuji race. L–M. Izu race. N–O. Utsukushigahara race. P–Q. Western Kantô race. Localities: A. Mt Ariake (1). B. Mt Hiko (2). C. Yoshiwamura (4). D. Sandankyô (5). E. Mt Hyônosen (8). F. Mt Bunagatake (10). G. Tsuetsukitôge (22). H. Suzuran (25). I. Kamikôchi (26). J. Lake Kawaguchi (31). K. Tanzawa (35). L. Mt Takanosu (36). M. Mt Amagi (40). N. Mt Utsukushigahara (42). O. Mt Nôtori to Mt Ainodake (48). P. Kurumasakatôge Pass (51). Q. Mt BushûMitake (57). Numerals in parentheses denote code numbers of localities given in Fig. 7.
FIGURES 1–2. Stratiodrilus circensis. 1 in Morphological variation of Stratiodrilus circensis (Polychaeta, Histriobdellidae) from a new host, Aegla leptodactyla (Crustacea, Anomura, Aeglidae) with identification of its type host species *
FIGURES 1–2. Stratiodrilus circensis. 1. diagram, male in ventral view; 2. diagram, female in ventral view. T1 — median antenna, T2 — first lateral pair of antennae, T3 — second lateral pair of antennae, Ja — jaw apparatus, Ala — anterior locomotor appendages, Fu — fulcrum, C1 - C3 — lateral pairs of cirri, Cl — claspers, Eg — egg, Pe — penis, Bp — birth pores, Pla — posterior locomotor appendages, Tu — tubercles, Lb — conical ventral lobes, C4 — posterior pair of cirri. Scale bars = 300 µm.
FIGURES 3–6. Stratiodrilus circensis. 3–4 in Morphological variation of Stratiodrilus circensis (Polychaeta, Histriobdellidae) from a new host, Aegla leptodactyla (Crustacea, Anomura, Aeglidae) with identification of its type host species *
FIGURES 3–6. Stratiodrilus circensis. 3–4. males with short and long antennae, cirri, conical ventral lobes, and tubercles, respectively; 5–6. females with short and long antennae, cirri, conical ventral lobes, and tubercles, respectively. Scale bars = 250 µm.
FIGURES 7–12 in Morphological variation of Stratiodrilus circensis (Polychaeta, Histriobdellidae) from a new host, Aegla leptodactyla (Crustacea, Anomura, Aeglidae) with identification of its type host species *
FIGURES 7–12. Stratiodrilus circensis. Diagram of the posterior locomotor appendages, showing the progressive variation in length of the conical ventral lobe in relation to C4 in the different length classes of C4 ('normal', 'intermediary', and 'long'). Scale bars = 50 µm.
FIGURE 1 in Morphological variation in Xenoxybelis boulengeri (Procter, 1923) (Serpentes, Xenodontinae, Philodryadini)
FIGURE 1. Color pattern of Xenoxybelis boulengeri (MPEG 19537, Careiro da Várzea, Amazonas, Brazil). Lateral (A) and ventral (B) views of the head; lateral (C) and ventral (D) views of the body. Scale bar 20 mm
FIGURE 3 in Morphological variation in Xenoxybelis boulengeri (Procter, 1923) (Serpentes, Xenodontinae, Philodryadini)
FIGURE 3. Distribution of Xenoxybelis boulengeri (closed square – material examined; open square – literature records; closed triangle – type locality). Materials examined are listed in the Appendix.
FIGURE 2 in Morphological variation in Xenoxybelis boulengeri (Procter, 1923) (Serpentes, Xenodontinae, Philodryadini)
FIGURE 2. Hemipenes of Xenoxybelis boulengeri (MPEG 18226). Sulcate (A) and asulcate (B) views. Scale bar 5mm.
FIGURE 6 in Morphological variation and systematics of Dipsas catesbyi (Sentzen, 1796) and Dipsas pavonina Schlegel, 1837 (Serpentes: Dipsadinae)
FIGURE 6. Head color pattern of D. pavonina (MPEG 1484), Ananindeua, Pará, Brazil. A—dorsal; B—lateral; Cventral. Scale bar = 5 mm.
FIGURE 7 in Morphological variation and systematics of Dipsas catesbyi (Sentzen, 1796) and Dipsas pavonina Schlegel, 1837 (Serpentes: Dipsadinae)
FIGURE 7. Color pattern of D. pavonina (UFMT 1586). Vale de São Domingos, Mato Grosso. A—dorsal; B—lateral; C—ventral. Scale bar = 10mm. Photos: Flávio E. Pimenta.
FIGURE 4 in Morphological variation and systematics of Dipsas catesbyi (Sentzen, 1796) and Dipsas pavonina Schlegel, 1837 (Serpentes: Dipsadinae)
FIGURE 4. Cephalic muscle and glands of Dipsas catesbyi (MPEG 21306). A—lateral view of head; B—Harder's gland detail. Abreviations: aem—M. adductor mandibulae externus medialis; aep—M. adductor mandibulae externus profundus; aes—M. adductor mandibulae externus superficialis; H.g.—Harder's gland; i.g—infralabial gland; lao—M. levator anguli oris; n.g—nasal gland; ol—orbital lobe of Harder's gland; p.g—premaxillary gland; pg1—M. superficialis pterigoideus; pol—postorbital lobe of Harder's gland; s.g—supralabial gland. Scale bar = 5 mm.
FIGURE 3 in Morphological variation and systematics of Dipsas catesbyi (Sentzen, 1796) and Dipsas pavonina Schlegel, 1837 (Serpentes: Dipsadinae)
FIGURE 3. Hemipenis of Dipsas catesbyi (right organ, MPEG 20090). A—Sulcate view; B—asulcate view. Scale bar = 5mm.
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