ORAL APPENDAGES OF MARINE ISOPODA. 93 



Fig. 43. Synidotea anyulata, Benedict. Ventral view of the left rnaxillipede. X 1-!. 



44. — — marmorata (Packard). Ventral view of the terminal portions of the inner 



and outer lobes of the right first maxilla, x 38. 



45. Ventral view of the right rnaxillipede. X 19. 



40. bicuspida (Owen). Ventral view of the terminal portions of the inner and 



outer lobes of the left first maxilla, x 26. 



47. Ventral view of the left rnaxillipede. X 10. 



48. nodulosa (Kroyer). Ventral view of the terminal portions of the inner and 



outer lobes of the left first maxilla. X 100. 



49. Ventral view of the right rnaxillipede. X 38. 



50. Items, Benedict. Ventral view of the terminal portions of the inner and 



outer lobes of the left first maxilla. X 38. 



51. ■ Ventral view of the left rnaxillipede. X 19. 



The author desires to thank the Carnegie Trust for the Universities of 

 Scotland for a grant to defray artists' charges. 



