BULLETIN OF THE 
DESCRIPTION OF PLATES. 
Those which have no authority appended are new species. In Plates III. and IV. some of the de- 
tails are blurred by careless printing ; the reader is therefore cautioned to compare figures with 
descriptions, 
PLATE I. 
Fig. 1. Ophiomusium scalare, below ; 4. 
Fig. 2 re “ above; + 
Fig. 3 * — arm-joints ; 4. 
Fig. 4. cy lunare, below ; 4. 
Fig. 5. id gi above; 4. 
Fig. 6 i: “ — arm-joints ; f. 
Tigi validum, Ljn., below; $. 
Fig. 8. de ES above; 4. 
Fig. 9. e ۳ arm-joints ; 4, 
Fig. 10. " simplex, below ; 4. 
Fig. 11. $^ “above; 4. 
Fig. 12, de granosum, below; 4. Tentacle-holes omitted next second 
and third under arm-plates. 
Fig. 13. Ophiomusium gramosum, above ; 4. 
Fig. 14. e laqueatum, below ; $. 
Fig. 15. ie ~ above ; 4. 
Fig. 16. js me arm-joint; $ 
Fig. 17. iy cancellatum, below; $. There should be small papille 
along the genital opening. 
Fig. 18. Ophiomusium cancellatum, above ; 4. 
Fig. 19. a corticosum, below ; f. 
Fig. 20. a th above; $. 
Fig. 21. E armigerum, below; %. There should be papille along tho 
genital opening. + 
Fig. 22. Ophiomusium armigerum, above; 4. There should be an arm-comb of 
small papille. 
Fig. 23. Ophiomusium serratum, below ; 4. 
Fig. 24, i de above ; 1. 
Fig. 25, " i arm-joint; 4. 
PLATE II. 
Fig. 26. Ophioglypha inornata, above ; %. 
Fig. 27. Ms d. below ; 4. 
Fig. 28. Ophiomusium archaster, below ; 4. 
Fig. 29. ES ce above ; 4, 
