CONTENTS OF VOL. IV, PART I 



POLYCH.ETA (continued) 



Family XXVI. — Hermellim . 

 Genus CXXXIL— Tetreres 



Tetreres murata, Allen 

 Genus CXXXIIL— Sabellaria . 



Sabellaria spinulosa, R. Leuckart 

 S. alveolata, L. 



Family XXVI T. — Amphictenime 

 Genus CXXXIV. — Pectinaria 

 Pectinaria belgica, Pallas 

 Genus CXXXV. — Amphiciene 



aumcoma, 



O 



Lagis 



Amphictene 

 Muller . 

 Genus CXXXVL- 



Lagis Koreni, Malmgren 

 Genus CXXXVIL— Petta . 

 Petta pusilla, Malmgren 



Family XXVIII. — Amphaketim 



Genus CXXXVIII.— Ampharete 



Ampharete acutifrons, Grube 

 Genus CXXXIX. — Amphicteis 



Amphicteis Gunneri, Sars 

 Genus CXL. — Sabellides . 



Sabellides octocirrata, Sars 

 britannica 

 Genus CXLI. — Samytha . 



Samytha sexcirrata, Sars 

 Genus CXLII. — Ama^e 



Amage auricula, Malmgren 

 Genus CXLI1L— Melinna . 



Melinna cristata, Sars 



M. elisabethx, Mcintosh 



M. palmata, Grube 



F 



var 



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Family XXIX. — Teeebellidje . 

 Sub-Family I. — Amphitrttea 

 Genus CXLIV.— Amphitrite 



Amphitrite cirrata, 0. F. Muller 



A. groenlandica, Malmgren . 



A. ajjinis, Malmgren . 



A. gigantea, Montagu 



A.figulus, Daly ell 



A. scylla, Savigny 

 Genus CXLV. — Polymnia . 



Polymnia nesidensis, Delle Chiaje 



P. nebldosa, Montagu. 

 Genus CXL VI. — Lanice 



Lanice conchilega, Pallas 

 Genus CXLV1L — Loimia. 



Loimia montagui, nom. nov. 

 Genus CX L VI I L— Nicolea 



Nicolea venustula, Montagu 

 Genus CXLIX.— Pista 



Pitta cristata, 0. F. Muller 

 Genus CL. — Laphania 



Laphania Ba'cki, Malmgren 

 Genus CLI. — Leprea . 



Leprea lapidaria, L. . 

 Genus CLII. — Thelepus 



Thelepus cincinnatus } 0. Fabricius 



T. triserialis, Grube . 

 Genus CLIII. — Streblosoma 



Streblosoma Bairdi, Malmgren 

 Genus CLIV. — Parathelepus 



Parathelepus collaris, Southern 

 Genus CLV. — Proclea 



Proclea Graffi, Langerhans 



Sub-Family II. — Polycjkrjdea 

 Genus CLVI. — Polycirrus . 



Polycirrus medusa, Grube . 



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