51 



Tab. IV. Pig 



9. 

 10. 



11. 

 li'. 



— 13. 



— 14. 



— 15. 



— 16. 



— 17. 



— 18. 



— 19. 



Tab. V. Fig. 



1. 

 2. 



3. 

 4. 



— o. 



— 6. 



— 7. 



— 8. 



— 9. 



— 10. 

 Fig. 11 & 12. 



— 13. 



Onuphis hyperborea; Bagenden. 

 Do. do; Iste Fodknude med en acicu- 

 lær Børste fra samme. 

 Do. du.; 2deii Podknude. 

 Do. do.; 3die Podknude med dens I '.oy- 

 ster. 



Do. do.; lite Podknude med en acicu- 

 laer Børste fra samme. 

 Typhlonereis gracilis; Porenden fra Siden. 



Do. do ; ovenfra. 



Do. do.; en Podknude. 

 Do. do.; en do. 

 Do. do.; Kjærer. 

 !><>. do.; Børster. 



Scalibregma abyssorwn. 

 Do. do.; Forenden underfra med ud. 

 krænget Snabel. 

 Do. do.; Hovedlappen. 

 Do. do.: af etTværsnit af et af de for- 

 reste Led. 

 Do. do.; Bagkroppons Børsteknuder. 



Do. do.: en gaffelformet Børste. 



Do. do.; en capillær Børste. 

 Scalibregma parvum. 



Do. do.; Forenden ovenfra. 



Do. do.; Bagenden. 



Do. do.; to Exempl. i naturlig Størrelse. 



Do. do.; Forkroppens Børstebundter. 



— 14. Do. do.; en Fodknude fra Bagkroppen. 



— 15. Do. do.: de gaffelformige Børster i et 



Børstebundt. 



— 16. Do. do.; en gaffelformet Børste. 



— 17. Do. do.; en capillær Børste. 



— 18. Eumenia crossa; en gaffelformet Børste. 



— 19. Scalibregma inflakim; en cio. do. 



— 20. Aricia arctica; Forenden. 



— 21. Do. do.: et Tværsnit af Forkroppen. 



— 22. 1 o. do.; Tværsnit af Bagkroppen. 



— 23. Do. do.; Spidsen af en Børste. 



— 24. Do. do : Børstens Fortsættelse. 



— 25. Do. do.; Forenden fra Siden. 



— 26. Do. do.; de korte Børster i Forkroppens 



Led. 



— 27. Glycera capitata; en tvedelt Bagende. 

 Tab. VI. Fig. 1. Clyrnene Koreni. 



— 2. Do. do.: Forenden. 



— 3. Do. do.: Bagenden. 



— 4. Do. do.; en Hagebørste. 



Pl.rV, fig. 9. Onwphis hyperborea; posterior extremity. 

 ■ — LO. — Lstpedalprotuberance, 



with an acicular bristle. 



— 11. 0. hyperborea; 2nd pedal protuberance. 



- 12. 3rd pedal protuberance, with 



the bristles. 



— 13. 0. ^hyperborea; 11th pedal protuberance, 



with an acicular bristle. 



- 14. Typhlonereis gracilis; anterior extremity, 



lateral aspect. 



— 15. T. gracilis; seen from above. 



— 16. T. gracilis; a pedal protuberance. 



— 17. a pedal protuberance. 



— 18. — jaws. 



— 19. — bristles. 



PL V, tig. 1. Scalibregma abyssorwn. 



— 2. S. abyssorwn; anterior extremity, with ex- 



serted proboscis. 



— 3. lobe of the, head. 



— 4. — part of transverse section 



of one of the foremost segments. 



— 5. S. abyssorwn; fascicles of bristles of poste- 



rior part of body. 



— 6. S. abyssorum; a furcate bristle. 

 7. — a capillary bristle. 



— 8. Scalibregma parvum. 



— 9. S. parvum; seen from above. 



— 10. — posterior extremity. 



fig. 1 life 12. — two specimens, natural size. 



— 13. bristles on anterior part of 



body. 



— 14. *S'. parvum : a pedal protuberance from 



posterior part of body. 



— 15. S. parvum; the furcate bristles; a fascicle 



of the latter. 



— 16. S. parvum; a furcate bristle. 



— 17. — a capillary bristle. 



— 18. Eumenia crossa; a furcate bristle. 



— 19. Scalibregma inflatum; a furcate bristle. 



— 20. Aricia arctica; anterior extremity. 



— 21. a transverse section of the 



anterior part of the body. 



— 22. A. arctica; a transverse section of the 



posterior part of the body. 



— 23. A. arctica; point of a bristle. 



— 24. part of the bristle below the 



point. 



— 25. A. a dica; anterior extremity, lateral as- 



pect. 



— 26. A. arctica: the short bristles in the anterior 



part of the body. 



— 27. Glycera capitata; a posterior extremity, cleft. 

 PI. VI, fig. 1. Clymene Koreni. 



— 2. anterior extremity. 



— 3. — posterior extremity. 



— 4. — an uncinate bristle. 



