POLYCHAETOUS ANNELIDS FROM PHILIPPINE SEAS. 617 



Genus LUMBRINEREIS Blainville. 



LUMBRINEREIS BIFURCATA Mcintosh. 



Lumbrinereis (Lumbriconereis) bifurcata McIntosh (1885), i>. 241, pi. 36, 

 figs. 10, 11, 12. 

 Collected at station D5100, Corregidor Light, off Luzon, 35 fathoms. 

 gray sand bottom. 



LUMBRINEREIS HETEROPODA Marenzeller. 



Lumbriconereis heteropoda Marenzeller (1879), ]>. 138, (sep. p. 30), pi. 

 5, fig. 4: ill. 6 (fig. 1). 



Collected at Batan Island " Electric Light." 



LUMBRINEREIS JAPONICA Marenzeller. 



Lumbriconereis japonica Mabenzelleb (1879), p. 137, (sep. p. 29), pi. 5 r 

 fig. 3. 

 Collected at station D5536, Apo Island, 279 fathoms, green mud 

 bottom, temperature 53.5°. 



Genus ONUPHIS Audouin and Milne-Edwards. 



ONUPHIS (NOTHRIA) WILLEMOESII Mcintosh. 



Onuphis (Nothria) willemoesU McIntosh (1885), p. 322, pi. 41, tigs. 4-10. 



Collected at station D5394, Panalangan Point, Talajit Island, 153 

 fathoms, green mud bottom. 



Genus MARPHYSA Quatrefages. 



MARPHYSA DIGITIBRANCHIA, new species. 



Plate 49, figs. 4-14. 



Type. — Cat. No. 18958, U.S.N.M. A small specimen, incomplete 

 posteriorly. Length, 20 mm.; width, 2 mm., including parapodia. 

 Number of somites, 80. 



Head (fig. 4) with five tentacles, median unpaired and interme- 

 diate paired of equal length, reaching to edge of prostomium. Lat- 

 eral pair arising anteriorly to intermediate and equal to two-thirds of 

 their length.. Eyes dark brown, small, in usual position. Peristo- 

 mium of two segments, equaling in total length the greatest length 

 of the prostomium. No tentacular cirri. 



Jaws (fig. 5) light brown, touched with dark brown at certain 

 points. Maxillae borne on long basal portion; curvature slight. 

 Great dental plates with five and six large teeth. Median unpaired 

 short, with five or six teeth and irregular surface posteriorly. Proxi- 

 mal paired, similar to unpaired. Distal paired, simple dark brown 



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