Glyci)ide )K>rd»ia)i)ii i, anterior foot; j. posterior foot; k, acicular 

 notoseta. Goniada teres \, proboscideal papilla; m, posterior view of 

 anterior foot; n, posterior view of posterior foot 50 



8. Rhamphobracliuini atlaiiticuni n. sp. a, lateral view of anterior end; b, 



posterior view of 1st foot; c, posterior view of 40th foot; d, comb-seta; 

 e, winged capillary seta; f, tip of enlarged aciculum of 2d foot; g, 

 pseudocompound seta of 2d foot; h, bidentate acicular seta 56 



9. Lii nihriiieris enizeiisis a, anterior end; b, maxillae; c, mandibles; d, 



compound hook; e, simple hook; f, winged capillary seta; g, anterior 

 view of anterior foot; h. anterior view of middle foot; i, anterior view 

 of far posterior foot Gl 



10. Pdlydora caeca a, enlarged hook of setiger 5; b, winged capillaiy seta; 



c. posterior notopodial spine; d, hooded hook. Spiaphaiie.s irir/h i/i e, 

 tridentate hooded hook from setiger Hi; f, bidentate hooded hook from 

 a posterior foot; Pridimspio cirrohrinicliiata g, anterior end; h, 8th 

 foot; j, 40th foot; k, hooded hook. Priimospio daiji 1, anterior end; m. 

 hooded hook; n, 5th foot with 4th gill; o, posterior foot; Mio-ospio 

 pigmeiitata p, dorsal view of anterior end; q, ventral view of anterior 

 end; r, anterior view of 8th foot; s, anterior view of posterior foot; 

 t, hooded hook 71 



11. Slpitt pc tti/)<)ii('(U' a and b, dorsal and ventral view of anterior end; c. 



anterior view of anterior foot; d. hooded hook. Neriiiides iniidciitata 

 n. sp. e, anterior end; f, anterior view of 6th foot; g, anterior view t)f 

 18th foot; h, inferior sabre seta; j, hooded hook. Mafplima jxipiUi- 

 canris k, head; 1, anterior view of 6th foot; m, anterior view of abdomi- 

 nal foot; n, special seta from setiger 9; o and p, face view and i)rofile 

 of abdominal hook. Mar/cloiia plnjsilldc q, head; r, anterior view of 

 6th foot; s, anterior view of abdominal foot; t, setae from setiger 9; 

 u and v, face view and profile of abdominal hook. Manchiiia sp. w, 

 head; x, anterior \iew of 5th foot; y, anterior \iew of alxlnminal foot: 

 z, face view of abdominal hook 75 



12. Dddecacevia corallii a, anterior end; b, spoon-shaped hook. Orhinia 



anicricaiia n. sp. c, anterior end; d. posterior view of 10th foot; e, 

 thoracic hook; f, flail-seta from abdominal neuropodium; g, 6th ab- 

 dominal foot. Orl>iiiia )'ise)'i h, anterior end; i, posterior view of 18th 

 foot; j, thoracic hook; k, flail-seta from abdominal neuropodium: 1. 

 posterior abdominal foot. Scoloplos capoisis m, anterior end; n. 

 posterior view of 10th th(n-acic foot; o, thoracic hook; p, flail-seta 



from abdominal neuropodium; q, 5th abdominal foot 85 



K3. Aricidea faiireli a, specialized posterior neuroseta. Aricidea cerrntii 



b, specialized postericn- neuroseta. Cirvoplioriis bnnicluatus c, special- 

 ized notoseta; Trarisla parra n. sp. d, anterior segment; e, two pos- 

 terior segments; f, lateral view of binly. Opiieluia cijl'Didricaudata g. 

 posterior end. Hiihoscole.r hnif/isefa h, head; i, parapodium. L(i()- 

 clnide.s jxtllidinr j and k, face view and profile of hook. Xatoniastus 

 ameiicaiiHs n. sp. 1, cross-section of abdominal segment; ni and n. 



face view and profile of hook 97 



14. Nicomaclie trispiiKtta a, posterior end. Asi/chis cariiliiiae n. sp. b. head; 



c. posterior end; d. hook from setiger 2; e and f, profile and face view 

 of posterior hook. I'licniso (hh i:si n. sp. g, lateral view of entire worm; 

 h, lateral view of 8th segment showing papillae; i. neuropodial hook 

 from middle segment ; j, elongated luniropodial hook from setiger 4 . . . 10(5 



