Plate 1 1)
Fig. 1. Apororhynchus aculeatum Meyer, 1931; female.
Fig. 2. Idem; egg.
Fig. 3. Apororhynchus hemignathi Shipley, 1897. In Meyer, 1932
Fig. 4. Neoechinorhynchus rutili (Müller, 1780); female. After Meyer, 1932.
Fig. 5. Idem; male. Ibid.
Fig. 6. Idem; proboscis. Ibid.
Fig. 7. Idem; longitudinal section of cement gland, cement reservoir, vas deferens, etc. After Bieler,1913.
Fig. 8. Idem; longitudinal section of vas deferens (vd), ejaculatory duct (dct), cirrus (p), cement duct (Ag), Saefftigen's pouch (Mb), bursal cap (Bm), stalk of Saefftigen's pouch connecting Saefftigen's pouch with bursal cap, etc. Ibid.
1) Unless otherwise indicated all figures are from original sources.
Plate 2.
Fig. 9. Neoechinorhynchus pseudemydis Cable et Hopp, 1954; proboscis.
Fig. 10. Idem; posterior extremity of female.
Fig. 11. Idem; egg. After Fisher, 1960.
Fig. 12. Neoechinorhynchus formosanum (Harada, 1938); male.
Fig. 13. Neoechinorhynchus emydis (Leidy, 1851): posterior extremity of female. After Cable et Hopp, 1954.
Fig. 14. Idem; eggs. After Fisher, 1954.
Fig. 15. Idem; anterior extremity. Ibid.
Fig. 16. Neoechinorhynchus chrysemydis Cable et Hopp, 1954; proboscis.
Fig. 17. Idem; posterior extremity of female.
Fig. 18. Idem; posterior tip of female. After Fisher, 1960.
Fig. 19. Idem; egg. Ibid.
Plate 3.
Fig. 20. Neoechinorhynchus strigosum Van Cleave, 1949; male.
Fig. 21. Neoechinorhynchus crassum Van Cleave, 1919; male.
Fig. 22. Neoechinorhynchus macronucleatum Machado Filho, 1954; proboscis.
Fig. 23. Idem; apex of proboscis, end-on view.
Fig. 24. Idem; female terminalia.
Fig. 25. Idem; male.
Fig. 26. Neoechinorhynchus prolixum Van Cleave et Timons, 1952; male.
Fig. 27. Idem; anterior extremity of male (holotype).
Plate 4.
Fig. 28. Hexaspiron nicrericum Dollfus et Golvan, 1956; proboscis.
Fig. 29. Idem; greater posterior portion of male.
Fig. 30. Idem; apex of proboscis, end-on view.
Fig. 31. Idem; proboscis, proboscis receptacle, ganglion, etc.
Fig. 32. Neoechinorhynchus distractum Van Cleave, 1949; anterior extremity.
Fig. 33. Neoechinorhynchus australe Van Cleave, 1931; anterior extremity. After Van 1949.
Fig. 34. Neoechinorhynchus saginatum Van Cleave et Bangham, 1949; male.
Fig. 35. Neoechinorhynchus tumidum Van Cleave, 1949; male.
Fig. 36. Idem; anterior extremity.
Plate 5.
Fig. 37. Neoechinorhynchus devdevi (Datta, 1936); female.
Fig. 38. Idem; posterior extremity of male.
Fig. 39. Octospinifer torosus Van Cleave et Haderlie, 1950; anterior extremity of male.
Fig. 40. Idem; posterior extremity of female.
Fig. 41. Paulisentis fractus Van Cleave et Bangham, 1949; male.
Fig. 42. Idem; proboscis hooks.
Fig. 43. Eocollis arcanus Van Cleave, 1947; female.
Fig. 44. Idem; male.
Fig. 45. Idem; apex of proboscis, end-on view.
Plate 6.
Fig. 46. “Octospiniferoides chandleri Bullock, 1957”; female.
Fig. 47. Octospinifer macilentus Van Cleave, 1919; male.
Fig. 48. Idem; proboscis.
Fig. 49. Gracilisentis gracilisentis (Van Cleave, 1913); proboscis. After Van Cleave, 1919.
Fig. 50. Idem; male. Ibid.
Fig. 51. Acanthocephalorhynchoides ussuriense Kostylev, 1941; female.
Fig. 52. Idem; anterior extremity.
Fig. 53. Pandosentis iracundus Van Cleave, 1920; male.
Fig. 54. Idem; proboscis.
Fig. 55. Tanaorhamphus longirostris (Van Cleave, 1913); male. After Van Cleave, 1919.
Plate 7.
Fig. 56. Tenuisentis niloticus (Meyer, 1932); male. After Van Cleave, 1936.
Fig. 57. Idem; posterior extremity of female. Ibid.
Fig. 58. Idem; proboscis. Ibid.
Fig. 59. Neoechinorhynchus manasbalense Kaw, 1951; female.
Fig. 60. Idem; male.
Fig. 61. Idem; proboscis.
Fig. 62. Idem; posterior extremity of female showing lacunar system.
Fig. 63. Floridosentis elongatus Ward, 1953; male.
Fig. 64. Idem; female.
Fig. 65. Idem; proboscis.
Fig. 66. Atactorhynchus verecundum Chandler, 1935; male.
Fig. 67. Idem; proboscis.
Plate 8.
Fig. 68. Acanthogyrus acanthogyrus Thaper, 1927; anterior extremity.
Fig. 69. Idem; posterior extremity of male.
Fig. 70. Idem; posterior extremity of female.
Fig. 71. Idem; male.
Fig. 72. Acanthosentis nigeriensis (Dollfus et Golvan, 1956); male.
Fig. 73. Idem; female.
Fig. 74. Idem; proboscis hooks.
Fig. 75. Idem; proboscis.
Fig. 76. Acanthosentis indicus Tripathi, 1959; male.
Fig. 77. Acanthosenlis tilapiae Baylis, 1948; anterior extremity. After Golvan, 1957.
Fig. 78. Hebesoma violentum Van Cleave, 1928; posterior extremity of female.
Fig. 79. Idem; proboscis.
Plate 9.
Fig. 80. Acanthosentis tilapiae Baylis, 1948; male.
Fig. 81. Idem; anterior extremity.
Fig. 82. Idem; male. After Golvan, 1957.
Fig. 83. Pallisentis nandai Sarkar, 1953; anterior extremity.
Fig. 84. Quadrigyrus brasiliensis Machado Filho, 1941; male.
Fig. 85. Idem; female.
Fig. 86. Idem; anterior extremity.
Fig. 87. Pallisentis colisai Sarkar, 1956; anterior extremity.
Fig. 88. Idem; posterior extremity of female.
Plate 10.
Fig. 89. Quadrigyrus torquatus Van Cleave, 1920; anterior extremity of male.
Fig. 90. Idem; posterior extremity of female.
Fig. 91. Idem; part of trunk showing lacunar system and branched hypodermic nucleus.
Fig. 92. Acanthosentis antspinus Verma et Datta, 1929; proboscis.
Fig. 93. Idem; female.
Fig. 94. Idem; male.
Fig. 95. Idem; female terminalia.
Fig. 96. Acanthosentis giuris Soota et Sen, 1956; proboscis.
Fig. 97. Idem; anterior extremity.
Fig. 98. Idem; posterior extremity of male.
Fig. 99. Idem; female terminalia.