PLATE 24. Infusoria. 



Figure 



1. Euglena pyrum, E. 



2. Euglena viridis, E. a, b, in different states of contraction and extension. 



3. Euglena longicauda, E. (Phacus longicauda, D.), with the body twisted. (Fig. 63, the 



same, after Duj.j the body flat.) 



4. Euglena acus, E., undergoing longitudinal division. 



5. Euplotes patella, D. a, under view; b, lateral view. 



6. Euplotes vannus, E., under view. 7. Gastroch&tafissa, D. 

 8. Glaucoma scintillans, E. 9. Peridinium cinctum, E. 



100, b. Glenodinium cinctum, E.; 10 c (between figs. 49 & 50), Glenodinium apiculatum, E. 

 11. Peridinium fuscum, E. 12. Peridinium tripos, E. 



13. Peridinium fusus, E. 14. Glenomorum ting ens, E. 



15. Gromia fluviatilis, D., with its expansions extended. 



16. Trichodina pediculus, E. a, side view; Z>, under view. 



17. Heteronema marina, D. 18. Himantophorus charon, E., under view. 

 19. Himantophorus charon, E., side view. 20. Hexamita nodulosa, D. 



21. Holophrya brunnea, D. 22. Holophrya ovum, E. 



23. Ichthydium podura, E. 24. Chcetonotus larus, E. 



25. Colpoda cucullus, E. 26. Kerona pustulata, D. (Stylonichia p., E.). 



27. Kerona mytilus, D. (Stylonichia m., E.), under view. 



28. Kerona mytilus, D. (Stylonichia m., E.), side view. 



29. Stylonichia histrio, E., under view. 



30. Stylonichia lanceolata, E. a, under view ; 6, side view. 



31. Kondylostoma patens, D., under view. 



32. Kondylostoma patens, D., half side view. 



33. Trachelocerca viridis, E. 34. Amphileptus papillosus, E. 



35. Lagenella euchlora, E. 36. Cryptomonas (Lagenella, E.) inflata, D. 



37. Leucophrys striata, D. 



38. Leucophrys patula, E. a, dorsal, 6, ventral surface. 



39. Loxodes rostrum, E. (Pelecida rostrum, D.) 



40. Loxodes dentatus, D. 41. Loxodes bursaria, E., under view. 



42. Loxophyllum (Amphileptus, E.) meleagris,D. a, dorsal view ; 6, anterior portion twisted. 



43. a, Microglena punctifera, E. ; 6, M. monadina, E. 



44. a, Monaslens, D.; Z>, the same (?) with two anterior cilia; c, Af. attenuata, D. 



45. Nassula elegans, E.; 6, teeth. 46. Nassula aurea, E. 



47. Opalina (Bursaria, E.) ranarum, Purk. and Val. 



48. Ophrydium versatile, E. ; portion expanded by compression. 



49. Ophrydium versatile, E. ; marginal portion, in the natural state. 



50. Ophrydium versatile, E. ; isolated body. 



51. Ophryoglena atra, E. 5'2. Oxytricha pellionella, D. 

 53. Oxytricha gibba, E., side view. 54. Oxyrrhis marina, D. 



55. Panophrys chrysalis, D. 56. Paramecium aurelia, E., dorsal view. 



57- Paramecium aurelia, E., side view. 58. Pantotrichum lagenula, E. 



59. Peranema globulosa, D. 60. Phialina vermicularis, E. 



61. Phialina viridis, E. 62. Phacus (Euglena, E.) pleuronectes, D. 



63. Phacus (Euglena, E.) longicauda, D. 64. Plagiotoma lumbrici, D. 



65. Planariola rubra, D. 66. Pleuronema chrysalis, D. 



67. Plceotia vitrea, D. 68. Polyselmis viridis, D. 



69. Polytoma uvella, E. 70. Prorocentrum micans, E. 



71. Prorocentrum micans, E., side view. 72. Prorodon teres, E. 



73. Prorodon teres, E., teeth. 74. Scyphidia rugosa, E. 



75. Spathidium hyalinum, D. (Leucophrys spathula, E.) 



76. Spathidium hyalinum, D. ; anterior part twisted. 

 77- Spirostomum ambiguum, E. 



78. Spirostomum ambiguum, E.; posterior end more magnified. 



