256 
26. Cylindrolaimus tristis, n. sp., 9; female organs. Apochr. 8 mm. 
Comp. 8. 
27. Mononchus spectabilis, n. sp., 9; female organs. Apochr. 8 mm, 
Comp. 4. 
28. Mononchus spectabilis, n. sp., 9; tail. Apochr. S mm, Comp. 8. 
PI IV. 
29. Dorylaimus doryuris, n. sp., 9: tail. Apochr. 8 mm, Comp. 8. 
80. Dorylaimus eurydorys, n. sp., d; tail. Apochr. 8 mm, Comp. 4. 
31. Dorylaimus doryuris, n. sp., 9; female organs. Apochr. 8 mm, Comp. 8. 
82. Spilophora geophila, de Man, d; front part; Obj. E. Oc. 3. 
33. Ironus ignavus Bastian; the musculature of the utero-vaginal-appa- 
ratus. Apochr. 8 mm, Comp. 8. 
84. Spilophora geophila, de Man, <d; tail. Obj. E. Oc. 3. 
85. Chromadora Orleyi, de Man, <d; tail. Obj. E, Oc. 8. 
36. Mononchus spectabilis, n. sp., d; the spicules and their surroundings. 
Homog. Imm. 1 h? Oc. 2. 
37. Chromadora Orleyi, de Man, 9; front part. Obj. E. Oc. 3. 
38. Dorylaimus macrolaimus, de Man; Young male in moult. Hind part 
of the an i mal. Apochr. 8 mm, Comp. 8. 
PI. V. 
39. Dorylaimus tenuis, n. sp., 9; tail. Apochr. 8 mm, Comp. 8. 
40. Dorylaimus tenuis, n. sp., d', hind part ot the animal. Apochr. 8 mm. 
Comp. 8. 
41. Dorylaimus macrolaimus de Man, d; hind part of the animal, Obj. E. 
Oc. 2. 
42. Dorylaimus tenuis, n. sp., 9; head. Homog. Imm. bia. Oc. 2. 
43. Dorylaimus tenuis, n. sp., 9; female organs. Obj. A. Oc. 3.. 
44. Dorylaimus macrolaimus, de Man, 9; female organs. Apochr. 8 mm, 
Comp. 4. 
45. Dorylaimus macrolaimus, de Man, 9- Homog. Imm. 1 / 12 . Oc. 2. 
46. Dorylaimus tenuis, n. sp., 9; vulva. Apochr. 8, Comp. 8. 
47. Dorylaimus macrolaimus, de Man, 9; tail. Apochr. 8 mm, Comp. 4. 
48. Dorylaimus macrolaimus, de Man; hind part of an abnormal male 
with the papillæ arranged in groups. (This figure shows two longi¬ 
tudinal lists instead of one ; it is the list of the underlying spicule 
which has been erroneously placed here.) 
* 
23.-10.-1911. 
