278 PROCEEDINGS OF THE ACADEMY OF [^lav, 



EXPLA.NATIOX OF PL.VTES XIII AND XIV. 

 Plate XIII. — Oattyana senta : 



Fig. 1. — Outline of the right parapodium, without sette, of X ; posterior 

 aspect, X 14. 



Fig. 2.— Right elytron of XIII. x 14. 



Figs. 3-5. — Dorsal, middle and ventral notopodiul seta, respectively, 

 frourthe left parapodium of X. 12 mm. have been cut out of the drawing 

 of the middle setoc to permit of its being shown entire on the same scale 

 as the others. X 75. 



Fig. 6.— Tip of dorsal notopodial ; left, X. X 335. 



Fiffs. 7 and 8. — Tip and basal portion of middle uotopodial, respec- 

 tively ; left, X. X 335. 



Figs. 9-11. — Tips of ventral, middle and dorsal ueuropodial setae, 

 respectively, from the left parapodium of X. x 75. 



Figs. 12 and 13. — Extreme tips of the ventral and middle sette shown 

 in figs. 9 and 10 respectively. X 335. 



Gattyann ciliata : 



Figs. 14 and 15. — A dorsal and a middle notopodial seta from X. x 

 75. 



Fig. 10. — A portion of a typical notopodial seta, X 335. 



Figs. 17-19. — Tips of ventral, middle and dorsal neuropodial setce, 

 respectively, from X. X 75. 



Plate XIV, fig. 20. — A typical elytron of GaUyana ciliata. VII, 

 right. X 14. 



Harmothoe trtincata. — All setae are from the right foot of X : 



Fig. 21. — Typical middle neuropodial. X 75. 



Fig. 22.— a' portion of the same seta. X 335. 



Fig. 23. — A large middle notopodial. X 75. 



Fig. 24. — A dorsal notopodial, entire. X 75. 



Fig. 25.— Tip of a large middle uotopodial. X 335. 



Figs. 26-28. — Smaller dorsal, middle and ventral notopodials respec- 

 tively. X 335. 



Lagisca multisetosa. — All seta? are from the right parapodium of X : 



Fig. 29. — A typical anterior elytron, x 14. 



Fig. 30. — A small portion of the middle of the dorsal surface of the 

 same. X 75. 



Fig. 31. — A small portion of the posterior margin of the same. X 75. 



Fig. 32, a, b and c. — Ventral, middle and dorsal neuropodial?. X 75. 



Figs. 33 and 34. — Tips of ventral and dorsal neuropodials. X 335. 



Fig. 35. — A middle notopodial. X 75. 



Y\k. 3f.,— Tip of the same, X 335. 



