16 



THE ANNELIDA POLYCHAETA. 



Cenothrix mutans, gen. et sp. nov. 



Cenogenus descendens, gen. et sp. nov. 



Glycera fumlicola, sp. nov. 



Cirrineris nesiotes, sp. nov. 



Cirratulus megalus, sp. nov. 



Audouinia filigera nesophilus, subsp. nov. 



Travisia profundi, sp. nov. 



Ilyphagus pluto, gen. et sp. nov. 



ascendens, gen. et sp. nov. 

 Petaloproctus crenatus, sp. nov. 

 Sonatsa meridionalis, gen. et sp. nov. 



Terebella panamena, sp. nov. 

 Nicolea taboguillae, sp. nov. 



galapagensis, sp. nov. 



profundi, sp. nov. 



latens, sp. nov. 

 Eupolymnia insulana, sp. nov. 

 Terebellides eurystethus, sp. nov. 

 Moyanus explorans, gen. et sp. nov. 

 Paiwa abyssi, gen. et sp. nov. 

 Idanthyrsus cretus, sp. nov. 

 regalis, sp. nov. 



Atlantic Expeditions 1884-1890. 



Pontogenia curva, sp. nov. 



Sigalion pourtalesi Ehlers 



Nereis pelagica Linne 



Glycera dibranchiata Ehlers 



Goniada eremita Audouin & Milne Edwards 



Cirratulus danielseni Hansen 



Dodecaceria concharum Oersted 



Scalibregma inflatum H. Rathke 

 Arenicola cristata Stinipson 

 Flabelligera affinis M. Sars 

 Cistenides granulata (Linne) 

 Notoniastus latericeus Sars 

 Dasychonopsis nigromaculata (Baird) 



Bathymetrical Distribution. 



The bathymetrical distribution of the species may be incUcated sufficiently 

 by means of the following Usts. 



Littoral Zone {0 to 50 fms.). 



Notopygos maculata (Kinberg) 

 Hermodice striata Kinberg 

 Eurythoe complanata (Pallas) 

 Euphrosyne panamiea, sp. nov. 

 Harmothoe hirsuta Johnson 

 Iphione ovata Kinberg 

 Polynoe nesiotes, sp. nov. 

 Lepidonotus johnstoni Kinberg 



nesophilu.s, sp. nov. 

 Pontogenia curva, sp. nov. 

 Panthalis panamensis, sp. nov. 

 Sigalion pourtalesi Ehlers 

 Nepthys sp. 

 Anaitides lamellifera (Pallas) 



compsa, sp. nov. 

 Phyllodoce fakaravana, sp. nov. 

 medipapillata Moore 

 sp. a. 



Synelmis simplex, gen. et. sp. nov. 

 Hesione pacifica Mcintosh 



genetta Grube 



panamena, sp. nov. 

 Leocrates iris (Grube) 



anomalus, sp. nov. 

 Ceratonereis fakaravae, sp. nov. 

 Perinereis helleri Grube 

 Pscudonereis atopodon, sp. nov. 

 Leodice makemoana, sp. nov. 



siciliensis, (Grube) 



lita, sp. nov. 



oliga, sp. nov. 



oliga papeetensis, subsp. nov. 



nesiotes, sp. nov. 



panamena, sp. nov. 

 Cenothrbc mutans, gen. et sp. nov. 

 Oenone telura, sp. nov. 



