OPISTHOBKANCHIATA FROM THE ABROLHOS ISLANDS. 579 
Platk 30. 
All the figures on this plate were drawn from preparations from specimens in the collection 
and at the various magnifications shown by the aid of a camera lucida. 
Fig. 4.5. Alloiodoris hedleyi, sp. nov. The four innermost pleurals, X 97. 
46. Four pleurals from near the middle of the row, X 97. 
47. The four outermost pleurals, x 97. 
Fig. 48. Asteronotus fiiscus, sp. nov. The three innermost pleurals, X 150. 
49. Three pleurals from near the middle of the row, X 150. 
50. The five outermost pleurals, x 150. 
Fig. 51. Glossodoris tcestraliensis, s^. nov. The four innermost pleurals, lateral aspect, X 162. 
52. Three pleurals from near the middle of the row, lateral aspect, X 162. 
63. Three outermost pleurals, lateral aspect, X 162. 
Fig. 54. Aphelodoris ajfiais Eliot. The four innermost pleurals, X 150. 
55. Two pleurals from near the middle of tJie row, X 150. 
56. The five outermost pleurals, X 150. 
Fig. 57. Ceratosoma hrevicaudatum Abraham. The four innermost pleurals, X 97. 
58. Four pleurals from near the middle of the row, X 97. 
59. The five outermost pleurals, X 97. 
Fig, 60. Nembrotha piiypureoUneata, sp. nov. The labial cuticle, lateral aspect, X 10. 
61. The rachidial tooth.and the pleurals of one side, X 97. 
Fig. 62. Notodoris gardineri Eliot. Labial cuticle, front view, X 10. 
63. Four inner pleurals, lateral aspect, X 07. 
64. The four outermost pleurals, lateral aspect, x 97. 
Fig. 65. Splanclmotroplms sacculatus, sp. nov. Dorsal aspect, X 5. D.S. Dorsal sac ; 
E.L. Line of eggs; E.S. Egg-sac; L.A. Lateral appendage. 
66. Ventral view of the mouth-parts, X 62. The parts are somewhat distorted 
by the pressure of the cover-glass, and the first antenna on the left side of the 
drawing has been turned forwards. 1 A. First antenna ; 2 A. Second antenna ; 
L. Labrum ; M. Mandible ; 1 Mp. First maxilhpede ; 2 Mp. Second maxilli- 
pede; Mx. First maxilla. 
