1. Podophrya, adult (Dingfelder)
2. Podophrya, bud (Gui!cher).
3. Sphaerophrya (Lauterborn).
4. Parapodophrya, capturing Colpidium (Kahl).
5. Paracineta (Maupas).
6a,b. Kystopus, adult inside Paramecium and mature bud settling
on fresh host (Jankowski).
7. Ephelota, adult (Hertwig).
8. Ephelota, bud (Guilcher).
9. Dendrosomides, with large bud (Collin)
10. Dendrosomides, with group of attaching buds (Collin, Guilcher).
11. Ophryodendron, with large bud (Collin).
12. Lecanophrya (Kahl).
13. Spelaeophrya, adult (Stammer)
14. Spelaeophrya, bud (Nie & Lu).
15. Tachyblaston, with buds (Martin).
16. Urnula (Kormos & Kormos).
17. Metacineta (Collin).
18. Trophogemma (Jankowski).
19a,b. Thecacineta, adult with bud, and separate bud (Matthes).
20. Praethecacineta (Batisse).
21. Phalacrocleptes (Kozloff).
22. Acineta (showing buds, Maupas)
23. Acineta (Kellicott)
24. Acineta (Wang & Nie)
25. Acineta [showing attached parasitic Pseudogemma, another
suctorian] (Batisse)
26. Acineta (Guilcher).
27. Acinetopsis (Robin).
28. Multifasciculatum (Goodrich & Jahn).
29a,b. Trematosoma, adult (capturing a flagellate) and bud (Guilcher).
30. Squalorophrya (Goodrich & Jahn).
31. Solenophrya (Hull).
32. Choanophrya, with bud (Collin).
33. Hypophrya (López-Ochoterena).
34. Pottsiocles, bud (Chatton & Lwoff).
35. Rhyncheta (Hitchen & Butler).
36. Dactylophrya (Collin).
37. Erastophrya [anchored to peritrich Apiosoma]
(Fauré-Fremiet).
38. Anarma (Goodrich & Jahn).
39. Lernaeophrya (Gönnert).
40. Dendrosoma, portion of colony (Kent).
41. Baikalodendron (Swarczewsky).
42. Astrophrya (Awerinzew).
43. Phagobranchium (Davis).
44. Trichophrya (Bütschli).
45. Actinobranchium (Calkins).
46. Tokophrya, adults and buds (Matthes & Stiebler)
47. Tokophrya, adults and buds (Collin)
48. Tokophrya, adults and buds (Fauré-Fremiet & Guilcher).
49. Stylophrya (Swarczewsky).
50. Allantosoma (Hsiung).
51. Discophrya, adult with developing bud (Collin)
52. Discophrya, a mature bud (Fauré-Fremiet & Guilcher)
53. Discophrya, adult (Matthes).
54. Periacineta, bud (Guilcher).
55. Dendrocometes, adult (Bütschli)
56. Dendrocometes, bud (Fauré-Fremiet & Guilcher)
57. Dendrocometes, adult with developing bud (Small, unpub.).
58. Platophrya (Gönnert).
59. Heliophrya, bud and adult (Dragesco et al.)
60. Heliophrya (Bick)
61. Heliophrya, bud and adults and view of a feast on captured
Paramecium (Spoon et al.).
62. Cyathodinium (Lucas).