CONTENTS 



Page 



Introduction 31 



Systematic Discussion 31 



Amphinomidae 31 



Eurythoe Kinberg 31 



Eurythoe complanata Pallas 31 



Polynoidae 31 



Polynoella Mcintosh 31 



Polynoella brunnea n. sp 31 



Phyllodocidae 32 



Haliplanella Reibisch 32 



Haliplanella pacifica n. sp 32 



Lopadorhynchus Grube 32 



Lopadorhynchus varius n. sp 32 



Lopadorhynchus nans Chamber lin 33 



Pelagobia Greef 33 



Pelagobia viguieri Gravier 33 



lospilidae 33 



Phalacrophorus Greef 33 



Phalacrophorus niger n. sp 33 



Phalacrophorus maculatus n. sp 34 



Phalacrophorus attenuatus n. sp 34 



Alciopidae 34 



Alciopa Aud. et Milne-Ed 35 



Alciopa distorta n. sp 35 



Torea Quatrefages 35 



Torea pelagica Chamberlin 35 



Torea fasciata n. sp 35 



Vanadis Claperede 36 



Vanadis formosa Claperede 36 



Vanadis fusca punctata Treadwell 36 



Vanadis uncinata n. sp 36 



Mauita Chamberlin 36 



Rhynchonerella A. Costa 36 



Rhynchonerella pycnocer a Chamberlin ... 36 



Corynocephalus Levinsen 37 



Corynocephalus paumotanus Chamberlin . . 37 



Corynocephalus magnachaetus n. sp 37 



Plotohelmis Chamberlin 37 



Plotohelmis alata Chamberlin 37 



Page 



Systematic Discussion--Concluded 38 



Alciopidae--Concluded 38 



Callizonella Apstein 38 



Callizonella pigmenta n. sp 38 



Typhloscolecidae 38 



Typhloscolex Busch 38 



Typhloscolex mulleri Busch 38 



Plotobia Chamberlin 38 



Plotobia simplex Chamberlin 38 



Plotobia paucichaeta n. sp 38 



Travisopsis Levinsen .' . 39 



Tomopteridae 39 



Tomopteris Escholtz 39 



Tomopteris eura Chamberlin 39 



Tomopteris septentrionalis Quatrefages . . 39 



Tomopteris sp 39 



Syllidae 40 



Autolytus Grube 40 



Autolytus pacificus n. sp 40 



Epitoka n. genus 40 



Epitoka pelagica n. sp 40 



Nereidae 41 



Nereis Linnaeus 41 



Nereis singularis n. sp 41 



Larvae and Generically Indeterminable Material . . 41 



Heteronereids 41 



Spionids 41 



Larva A 41 



Larva B 41 



Spionid Larva 42 



Larva C 42 



Larva D 42 



Terebellids 42 



"Chaetosphaera" 42 



Literature Cited 43 



Table 2 44 



Plates 1 -III 53 



Maps 1-4 56 



