54 



BIOLOGICAL RESULTS OF LAST CRUISE OF CARNEGIE 



PLATE I 



FIGURES 1 

 Fig. 



46 



Fig. 1. Polynoella brunnea. Head region; magnifica- 

 tion: X 27.5 



Fig. 2. Polynoella brunnea. Parapodium; magnifica- 

 tion: X 27.5 



Fig. 3. Polynoella brunnea. Notopodial seta; magnifi- 

 cation: X 500 



Fig. 4. Haliplanella pacifica. Anterior end; magnifi- 

 cation: X 27.5 



Fig. 5. Haliplanella pacifica. Simple seta; magnifica- 

 tion: X 500 



Fig. 6. Haliplanella pacifica. Compound seta; magni- 

 fication: X 500 



Fig. 7. Lopadorhynchus varius. Anterior end; magni- 

 fication: X 27.5 



Fig. 8. Lopadorhynchus varius. Parapodium showing 

 hooks; magnification: x 45 



Fig. 9. Lopadorhynchus varius. Natatory seta; mag- 

 nification: X 250 



Fig. 10. Lopadorhynchus varius. Pygidium; magnifica- 

 tion: X 68 



Fig. 11. Phalacrophorus maculatus. Anterior end; 

 magnification: x 68 



Fig. 12. Phalacrophorus maculatus. Parapodium; mag- 

 nification: X 47.5 



Fig. 13. Phalacrophorus maculatus. Compound seta; 

 magnification: x 250 



Fig. 14. Phalacrophorus attenuatus. Anterior end; 

 magnification: x 68 



Fig. 15. Phalacrophorus niger. Anterior end; magnifi- 

 cation: X 27.5 



Fig. 16. Alciopa distorta. Anterior end; magnification: 

 X27.5 



Fig. 17. Alciopa distorta. Protruded pharynx; magni- 

 fication: X 6 



PLATE II 



Fig. 18. Alciopa distorta. Parapodium; magnification: 

 X47.5 



Fig. 19. Torea fasciata. Ventral view of anterior end; 

 magnification: x 27.5 



Fig. 20. Torea fasciata. Parapodium; magnification: 

 X27.5 



Fig. 21. Corynocephalus magnachaetus. Head; magni- 

 fication: X 27.5 



22. Corynocephalus magnachaetus. Lines showing 

 pigment markings on dorsal surfaces of so- 

 mite; magnification: x 45 



Fig. 23. Vanadis uncinata. Anterior end; magnification: 

 X 27.5 



Fig. 24. Vanadis uncinata. Parapodium; magnification: 

 X27.5 



Fig. 25. Callizonella pigmenta. Anterior end; magnifi- 

 cation: X 27.5 



Fig. 26. Plotobia paucichaeta. Anterior end; magnifi- 

 cation: X 45 



Fig. 27. Typhloscolex muUeri. Anterior end; magnifi- 

 cation: X 45 



Fig. 28. Autolytus pacificus. Entire animal; magnifi- 

 cation: X 45 



Fig. 29. Autolytus pacificus. Prostomium; magnifica- 

 tion: X 136 



Fig. 30. Autolytus pacificus. Apex of seta; magnifica- 

 tion: X 500 



Fig. 31. Epitoka pelagica. Anterior end; magnification: 

 x59 



Fig. 32. Epitoka pelagica. Seta; magnification: x 250 



PLATE III 



Fig. 33. Nereis singularis. Anterior end; magnification: 

 X 10 



Fig. 34. Nereis singularis. Parapodium; magnification: 

 X27.5 



Fig. 35. Nereis singularis. Seta; magnification: x 500 



Fig. 36. Nereis singularis. Seta; magnification: x 500 



Fig. 37. Nereis singularis. Seta; magnification: x 500 



Fig. 38. Larva A. Anterior end; magnification: X 57 



Fig. 39. Larva A. Seta; magnification: x 85 



Fig. 40. Larva A. Pygidium; magnification: x 57 



Fig. 41. Larva B. Anterior end; magnification: x 57 



Fig. 42. Spionid larva. Anterior end; magnification: x 45 



Fig. 43. Spionid larva. Seta; magnification: x 68 



Fig. 44. Larva C. Anterior end; magnification: x 57 



Fig. 45. Larva D. Anterior end; magnification: x 45 



Fig. 46. "Chaetosphaera." Anterior end; magnifica- 

 tion: X 185 



