272 Polychaeta. — Limivnra. 



spliaericis (trnatae, aiMoilms Idniiissiniis: seynuiita tliiiracica ^< : antennac ItreveiS, 

 basi crassinscnla; tnbns artiillacens. 



Habit.: Marseille (^M.xhidM: Xaititli. paiasitice Aitliroditam acnleatani in- 



COlit I Cl.APAHKDKl. 



Hypsicomus (iKritE. SabdUiiae lahiina hasali In-aiichianoyi ailiiiodiiiii alla. 

 collari iii^far fnri hiimilis; sefis fasciciili primi serirm lntain tihlitfiir asceiKlcitfcm /i>r- 

 mantihus: paleae iii seffwentis fiostfhoraralihiis. 



m 1. H. stichophthalmus (ii;. tdritns long-. 47, lat. 2 nim, semiteres, 

 antice ex brnnnco albicans, dorso interdum tiiiura cy-j ornato, postice cinnabarinuui: 

 branchiae aeque longae, ^ji totius longitudinis aequantes, pallide sulphureae aut 

 grisesceutes aut albae, vittis latioribus violaceis 4 «trnatae; tihi branchialia 

 utrinque 13 — l(i, barbata, ad 'a altitudinis (trdine sim]tlici aut duplici oculttrum 

 conicornin rhachi tilorum profnnde immersorum ornata . barbuhie tihirum 4 — G- 

 uphun crassitiem aeiiuantes: setae argenteae, tnm capilhires, tum paleae, mut. 

 set. =Vio, ant ^" u. 



Habit.: ^larseiUe i^LvHKtN et ]^(tnKKTZKV): Adria: Lussin piccolo. Crivizza, 

 Cigale ((TRruK). 



Potamilla ^Ii..M(iu. Sulcns rentralis iii. ilorsnm partis autcrioris corporis 

 hauil nnitiiiiiafiiiii; collarr haiiiile, dorso pcrparam hiaiis; setac a sertm. coUari iii- 

 cipicntcs iii anteriore partc biformes: longiores apice affeniiato limbafae, brcviorcs siib- 

 simthiilatae, infra cvpicem brecissimum ntrinque inaeqiialifcr limbafac: tori uncinif/eri 

 a scffmento ^. sefif/ero ineipienfcs. tmcini in anfcriorc corporis parfe biscrialcs biformes. 

 aviculares et apice ovato oblitpie acuminati. iii posteriore jHirfe aviciilarcs: hraiirhiar 

 nfrinque semiorbcm formaiife^'^. ad hasin tantiim ronne.rac, ajipeiidicihus dtirstdihus 

 iiullis: triitiirula :J, hrrriti. Itita, coiiifiressa. 



1. P. Torelli Mlmuk. iScdjrlla hrach/fchoiia Ci.vdk., secundum v. ^lnzr.hK.i. 

 CoUare in lateribns haud incisum: pars anteri(tr corporis 8 segmentis tbrnuita; 

 branchiae utrinque 14 — 1(1. ajtice iiudo brcvissimo. radi(tlis crassinsculis subrigidis. 

 Longit. circ. (j3 mm. 



Distrib. : Islandia: Jaiionia. 



Habit.: Adria (v. Makkxzkll.ek». 



Dasychone Sars. Collare humdc iliiiiiditifuiu : tuhcrcula srtit/cra a sriimciito 

 collari iiicij)iridia, sefis cajullaribus limhatis afdcc Itiiiiftt yaullum curvato; tori un- 

 cinifferi n scijm. sccundo sefiifrro iiicifiieidcs uiirinis uiiisrrialibus avicularihiis ubitjui 

 fere eculem foriiia : hraiirhiar srmiorhem ad basiu suhctuivoliilum utriiiqiic fnrmaiitrs. 

 aj/ice nudo brrvi suhulato, hasi cutc Cfmnexa. aj)j)ciidicihus dorsalihus brrvihus fnr 

 j)aria disjwsifis ornafae , jmncfis ocularibus in nonnullis sjiccicbus, iii aliis uullis: jiuiiclinn 

 iiif/rum utriiitfur intrr fiharrtram rl forum. 



m 1. D. lucuUana Saks iSahella lurullaiia Drii.i. IJranchiis ac(iualibus. 

 circuhun simplicem c(tmit(tncntibus, '/:!— Vt corporis longitudinis aequantes: tilis 

 12 — 18 albis violaceo maculatis, margine et ventrali ct dorsali pinnatis, pinnis 

 dorsalibus laxius positis, linearibus, latioribns: cdrporc uracili^trc, collari intcgid, 

 scutis ventralibus angustioribus; unit. set. ^ <.\. 



Habit.: ]\larscillc (jMakion ct l!tii!i;KiZKV i : (icnova i\'ki;anv'): Xapoli 

 (Dellk Ciiia.iki: .Vdria : (^uarncro. Lussin piccoht, Cherso ((iKiiiE). 



2. D. polyzonos 1'anc. [Sabclla poli/zoiiDS (tk., Branchiomma Diili/rlli Kdi.i.., 



T). aif/us Sars). Corpns long. 30, branch. 18,."j, lat. corp. ">,") niiii: cx ciocco 



lutenin aut albiduin, segmentis fiO — 70; branchiae aeque longac, lamina basali 



hnmillima, ochracea, corona striolarum vi(.>Iacearum ornata: tila branchialia utrin- 



que !t--20. barbata, alba vittis ochraceis aut croccis paribnsiiuc puiutornm tumi- 



t 



