2o8 Transactions of the Royal Canadian Institute 



Fig. II. Diaulula sandiegensis 6 outermost teethXios. 



Fig. 12. D. sandiegensis 5 innermost teeth X 105. 



Fig. 13, Cadlina marginata middle and first lateral teeth X 520. 



Fig. 14. C. marginata lateral tooth from middle of row X 520. 



Plate II. 



Fig. 15. Laila cockerelli 4 rachidial plates X 385. 



Fig. 16. L. cockerelli first and second lateral teeth X385. 



Fig. 17. L. cockerelli a group of lateral teeth X385. 



Fig. 18. Triopha elioti sp. nov. two inner lateral teeth of each side X 63. 



Fig. 19. T. elioti sp. nov. 5 lateral teeth next to inner twoX63. 



Fig. 20. T. elioti sp. nov. 8 outermost lateral teeth X63. 



Fig. 21. Lamellidoris hilamellata median tooth and lateral teeth of one 



side X 63. 

 Fig. 22. Idalia Vancouver ensis sp. nov. i row of radulaX63. A. lateral 



tooth turned sideways. B. lateral teeth of one side X 63. 

 Fig. 23. Dirona albolineata median tooth and lateral teeth of one side 



X63. 

 Fig. 24. D. albolineata first lateral tooth side view X 63. 



Plate III. 

 Fig. 25. Dendronotus rufus sp. nov. median tooth from small specimen 



X385. 



Fig. 26. D. rufus sp. nov. four innermost lateral teeth from small speci- 

 men X385. 



Fig. 27, D. rufus sp. nov. four outermost lateral teeth from small speci- 

 men X385- 



Fig. 28. Coryphella fusca sp. nov. one row of radulaXios. 



Fig. 29. Coryphella trilineata sp. nov. median tooth X63. 



Fig. 30. C. trilineata sp. nov. 2 first lateral teeth turned sideways X36. 



Fig. 31. Aeolidida papulosa one tooth X 63. 



Fig. 32. Hermissenda opalescens one tooth X63. 



Fig. 33. Doto Columbiana sp. nov. four successive teeth X750- 



Fig 

 Fig 

 Fig 

 Fig 

 Fig 

 Fig 



Plate IV. 



34. Tritonia diomedia jaws front view X 12. 



35. Triopha elioti sp. nov. lateral armature end on view X 12. 



36. T. elioti sp. nov. lateral armature lateral view X 12. 



37. Acanthodoris pilosa var albescens first lateral tooth X52. 



38. ^. pilosa var albescens remaining lateral teeth Xi77- 



39. Acanthodoris hudsoni first lateral tooth X52. 



