26 Verm. 
VI. Vermidea. 
[1920J 
Myrianida tereseta sp. n., Philippines, 
diagnosed ; Hoagland Bull. U.S. 
Nat. Mus. 100 p. 603 pi. xlvi figs. 1-3. 
Mysta tnaculata sp. n., Philippines ; 
Treadwell T.c. p. 593 4 text-figs. 
Nephthys mirasetis sp. n., Philippines ; 
Hoagland T.o. p. 610 pi. xlviii figs 5-8. 
— N. Jiudsonica sp. n. ; Chamberlin 
Rep. Canad. Arctic Exped. 9 Pt. B p. 10 
pi. ii figs. 4-6. 
Nereis brevicirrata sp. n., Brazil, 
diagnosed ; Treadwell Proc. U.S. 
Nat. Mus. 58 pp. 467 & 468 4 text-figs. — 
N. ( Ceratonereis ) hyalognatha p. 42, 
pi. i figs. 1 & 2, N. ( Perinereis ) cavifrons 
p. 47, figs. 6-10, N. tkysanota p. 51, 
figs. 11-14, macropis p. 55 pi. ii figs. 1-5, 
spp. nn., Java & Amboina; Ehlers 
Abh. Ges. Wiss. Gottingen 10 No. 7. — N. 
( Platynereis ) integer sp. n., Philippines; 
Treadwell Bull. U.S. Nat. Mus. 100 
vol. i p. 595 4 text-figs. — N. ( Lepto - 
nereis) inermis p. 608 pi. xlvii figs. 8-12, 
N. ( Heteronereis ) caendeis p. 608 
pi. xlvii figs. 13-16, pi. xlviii figs. 1-4, 
spp. n. ; Hoagland T.c. 
Notopygus hispida sp. n. ; Hoagland 
T.c. p. 612 pi. xlviii fig. 16 pi. xlix 
figs. 1-3. 
Odontosyllis octodentata sp. n. p. 257 
pi. i figs. 1-3 ; Treadwell Carnegie 
Inst. Papers Mar. Biol. 11. 
Panthalis adumbrata sp. n. ; Hoag- 
land Bull. U.S. Nat. Mus. 100 p. 606 
1)1. xlvi figs. 9-14. 
i 
Parasabella sulfurea sp. n. p. 267 pi. iii 
figs. 16-23 ; Treadwell Carnegie 
Inst. Papers Mar. Biol. 11. 
Pariospilus affinis Vig., described ; 
Viguier Ann. Sci. nat. Zool. Ser. 10 3 
p. 259 pi. ii. 
Phyllodoce tortugae sp. n. p. 262 pi. ii 
figs. 4-6; Treadwell Carnegie Inst. 
Papers Mar. Biol. 11. 
Pionosyllis melaenonephra sp. n. ; 
Haswell Proo. Linn. Soc. N.S.W. 45 
p. 103 pi. xii figs. 11-16 pi. xiii fig. 1. 
Prionospio bocki p. 234 figs. 142-143 
Japan, fallax p. 235 figs. 144-145 
Europe, Africa spp. nn. ; Soderstrom 
T.c. 
Rhamphobrachium pacifica sp. n. ; 
Hoagland Bull. U.S. Nat. Mus. 100 
p. 618 pi. xlix figs. 15-23. 
Sabella secusolulus sp. n. ; Hoagland 
T.c. p. 627 pi. Iii figs. 7—13. — - S. alba 
sp. n., p. 266 pi. iii figr. 10-15 ; Tread- 
well Carnegie Inst. Papers Mar. 
Biol. 11. 
■ \Sabellarites gen. n. eifliensis sp. n., 
Devonian, Neroth ; Richter Sencken- 
bergiana 2 p. 226 text-figs. 3 & 4. 
Scalisetosus acutipinnis sp. n., Am- 
boina, diagnosed ; Ehlers Abh. Ges. 
Wiss. Gottingen 10 No. 7 p. 20. 
Scolecolepides arcticus sp. n. ; Cham- 
berlin Rep. Canad. Arctic Exped. 9 
Pt. B p. 17 pi. iii figs. 5-7 pi. iv fig. 1. 
' \Serpula rectiformis sp. n. Oligocene, 
Middle California (San Lorenzo) ; Clark 
Berkeley Univ. Calif. Publ. Geol. 11 
p. 192 pi. xxiv figs. 1 & 2. 
Spio niimus sp. n., p. 16 pi. iii figs. 
1-4 ; Chamberlin Rep. Canad. Arctic 
Exped. 9 Pt. B. 
Spionidae anatomy, ethology, sys- 
tematic, subfam. nn. Nerininae, Laoni- 
cinae, Spioninae, Disominae, Soder- 
strom (Diss.) Uppsala 1920 pp. 1-285 
1 pi. and 174 text-figs. 
Stylaroides atentacula sp. n. ; Hoag- 
land Bull. U.S< Nat. Mus. 100 p. 625 
pi. Iii figs. 1-4. 
Syllis ( Typosyllis ) pectinans p. 93 
pi. x figs. 3-6, Iruncata p. 94 figs. 7-14, 
punclulata p. 96 pi. xi figs. 1-16, 
parturiens p. 97, figs. 17, 18, augeneri 
p. 98 figs. 19-22, spp. nn. ; Haswell 
Proc. Linn. Soc. N.S.W. 45. 
Tetreres treadwelli sp. n., Philippines, 
diagnosed ; Hoagland Bull. U.S. Nat. 
Mus. 100 p. 627 pi. Iii figs. 14-23. 
(c) Myzostomida. 
[Vacant.] 
Polydora redelci sp. n., occurrence & ’ A1 . . , 
diagnosis ; Horst Zool. Meded. 5 p. Ill UllgOCliaeta. 
1 text- fig. — P. natrix sp. n. S. America ; Oligochaeta, India & S. Persia, with 
Soderstrom (Diss.) Uppsala 1920 new forms ; Stephenson Mem. Ind. 
p. 254 figs. 165-166. Mus. 7 No. 3 pp. 191-261 pis. ix-xi. 
