CH^TOPODA. 
425 
natus, in ceteris multi miniiti, seriem simplicem transversam formantes, ros- 
trati, vertice rostri seiTulato. Segmentum anale elongatura, cylindricum, 
postice paulo oblique truncatum, ano terminal! subdorsali, cirris analibus 
nullis. L. cylindricauday sp. n., Sars (13, p. 413), Drobak (40-60 fath.). 
AmphictenecB (and Ampharete(R) , 
Grube (5, p. 68 scy.) gives a synopsis, with critical and descriptive re- 
marks on genera and species. Pectmaria catharinensisj Desterro, and malm- 
greni, Trieste, spp. nn., id. 1. c. 
TerebelUda. 
Strehlosoma, g. n., Sars. Corpus venniforme, subteres, postice paulo sensim 
attenuatum. Lobus cephalicus brevis truncatus, antice tentnculis numerosis 
elongatis canaliculatis, postice punctis ocularibiis nullis. Segmentum biiccalo 
primum, orem subtus circumdans, nudum. Branchiae filiformes dorso segm. 
2 - 3 - 4 ti affixae, baud ramosae, utrinque in serie contigua transversa dispositae. 
Fasciculi setaruni capillarium modo in antcriore corporis parte, in segm. 28-34 
obvii, in segm. 2'^»> (primo brancbifcro) incipiontcs, n tuberculis (rlongntis pin- 
nulifortnibus prodiMintes. Tori unciuigeri in segm. bto (/|to potigoro) incipi- 
entes, breves, o vales, pone ultimum segm. setigerum in pinnulas mutati. Setae 
capill. leviter curvatae, anguste limbatae, acuminatae. Uncini breves avicu- 
lares, vertice uni- vel indistincte bi-dentato, uniseriales. Scuta ventralia in 
segm. anticis conspiciia, latissima. Tubus liber, teres, arenulis aut limo ob- 
ductus, aut irregular! ter flexuosus tortusque aut spiraliter in anfractus regulares 
convolutus. S. cochleatum, Sars (13, p. 414), Christiania-fjord (40-60 fath.), 
intestinak, id. (/. c.), Christiania-fjord, (26-60 fath.), Lofoden I. (50 fath.). 
Terehella {Neottis) strepsihranchis, T. hcematina (Brazil, Desterro), T. {Loi- 
mia) anmdicornis (also script, annulifilis) (Fiji Isl.), T. stenotcmia (Moreton 
Bay), T. thuja (loc. ?), T. suhcirrata (=2’. megalonema?, Reise v. Novara), 
and T. {Neottis) paulinay sp. n. (St. Paul), Grube (6, pp. 48-60). T. mriegatdy 
Ehrbg.,= T. mcdusuy Sav. ; T. luteoy Risso, = danielseniy Mgr.; Hderoierc- 
hella sanguineay Cl.,= T. roseuy Gr. ; Terehellides anguicomuSy M., redescribed 
by Grube, 1. c. p. 61. 
Thelepodopsisy g. n., Sars. Corpus vermiforme, subteres, postice sensim pauKo 
attenuatum. Lobus cephalicus brevis, truncatus, antice tentaculis numerosis 
canaliculatis, margine angusto pone tentac. punctis numerosis fusco-nigris 
(oculis dictis) sparsis. Segm. bucc. nudum. Branchiae filiformes dorso segm. 
2<ii 8*^'»qiie adnatae hand ramosao, utrinque in serie transversa contigua dispo- 
sitae. Fasciculi setariim capill. modo in an ter. corporis parte, in segm. 28-33 
obvii, in segm. 36o (2do branchif.) incipientes, mediocres, elliptic!, pone ulti- 
mum segm. setig. in pinnulas mutati. Scuta ventralia in segm. ant. latissima, 
a toris uncinigeris parum discreta. Setae capill. anguste limbatae, acuminatae. 
Uncini breves avicul., vertice unidentato. Tubus liber cylindricus fragilis 
subrectus aut parum curvatus, c quisquiliis (fragmentis testaceorum frustu- 
lisque algarum saepe longe prominentibus) confectus, ideoque maxime hispidus. 
T. jlavay sp. n., Sars (13, p. 416), Christiania-fjord (40-60 fath.). 
Sabellid(e, 
Chone longicirratay Sars, 1. c. p. 415 (40-50 fath.), and Daffyehone incon- 
.^picuay id. p. 416 (60-60 fath.), Christiania-fjord. 
