(Polygordius, Protodrilvis und Myzostoma) für 1904 u. 1905. 21 



Eupomatits albiceps, exaltatus, hetert. f.ros, minax Willey 2. — gracilis 



n. sp., humüis n. sp. Bush. 

 Eurato porifera, notata Willey 2. 

 Füigrana implexa 3Ialaquin 2, Nordgaard. 

 Jasmineira caducibranchiata n. sp. Willey 2. 

 Hyalopomatopsis occidentalis n. sp. Bush. 

 Hydroides norvegica Nordgaard. 

 Hypsicomus phaeotaenia Willey 2. 

 Leptochone steenstrupi Nordgaard. 

 Metachone n. g. mollis n. sp. Bush. 



Myxicola coniuncta n. sp., affinis n. sp., glacialis n. sp. Bush. 

 Pallasia pennata Willey. 



Paralaonome japonica {= Sabellastarte Sav. u. S.-J.) Bush. 

 Parasabella n. g. media n. sp., maculata n. sp. Bush. 

 Protula atypha n. sp. Bush. 

 Placostegus tridentatus Nordgaard. — '\P. squamens, polymorphus, rova- 



sendai, sternalis Bellini. 

 ■\Pomatoceros polytremus, triqueter, dilatatus, granosus Bellini. — triqueter 



Klaer, Nordgaard. 

 Pomatostegus actinoceros Willey 2. ^ 



Potamilla neglecta, reniformis Nordgaard. 

 Protulopsis palliata n. sp. Willey. 

 Pseudopotamilla n. g., type = Potamilla reniformis Mlgrm., P. debilis 



n. sp. Bush. — brevibranchiata n. sp., occelata n. sp., intermedia n. sp., 



splendida n. sp. Moore 5. 

 Sabella pavonia, fabricii Nordgaard — microphthalma Gregory. — elegans 



n. sp. Bush. — humilis n. sp., leptalea n. sp., formosa n. sp. Bush. 

 Sabellastarte indica var. nov. quinquevalens Willey. 

 Salmacina Ashworth. 

 Schizobranchia n. g. insignis n. sp., nöbilis n. sp., concinna n. sp., dubia 



n. sp., affinis n. sp. Bush. 

 Serpulidae Klaer. 

 ^Serpula alata, spirulea Douvill6. — antiquata, concava, umbonata Juckes- 



Browne. — arcuata ( = trilineata), filiformis ( = socialis) Heim. — 



conformis, gordialis Daqu6. — dentaliformis, socialis Carez. ■ — dianthtis 



Wilson. — fluctuata, plana Treacher u. White. — gordialis, ampullacea, 



planorbis, cincta, carinata n. sp. Wegner. 

 Serpula Hinde. — granulosa, watsoni n. sp. Willey. — fquadricarinata var. 



turritelliforme { = trichiforme), corbarica Doncieux. — gordialis Favre. 



— simesurrecta, aufracta, scolopendroides, signata, bicaniculata, elegan- 



tula, lacera, effosa, myristica Bellini. — spiralis, gregalis Murgoci. — 



spirulaea Cisneros. — splendens n. sp. Bush. 

 Serpulides Bush. 

 -fSerpulites sica Rogers. 



Spirobranchus cervicornis n. sp., semperi var. n. acroceros, tricornigera Willey. 

 (XlVa.) 



