10 UNITED STATES NATIONAL MUSEUM BULLETIN 251 



Sla. 3725. 15 May 1900. Ofe Honshu Island, Japan, bearing off Noma Sakl 

 N. 18° E., 8.8 miles. 13 fathoms ; A'olcanic sand, shells, rocks. 



Corella japonica Herdman ; Trididemnum savignii (Herdman). 

 Sta. 3727. 16 May 1900. Off Honshu Island, Japan, bearing off Omai Zaki Light 

 N. 17° E., 9.7 miles. 34 fathoms ; mud, coarse sand, black shells. 



DMcmmim (Didemmir.i) misakien^c (Oka and Willey). 

 Sta. 3730. 16 May 1900. Off Honshu Island, Japan, bearing off Omai Zakl 

 Light N. 17° E., 14.5 miles. 34-37 fathoms ; mud, gravel, rock. 



Eudistoma alhatrossac, n. sp. ; Leptoclinum mitsukurli (Oka); Polyclinum 



constellatum Savigny ; Syndiasona grandis Oka. 

 Sta. 3745. 19 May 1900. Off Honshu Island, Japan, bearing off Suno Saki 

 N. 89° E., 8.75 miles. 40-49 fathoms ; gray sand, gravel. 



Pyura sacciformis (Drasche). 

 Sta. 3872. Auau Channel, between Maui and Lauai Islands, Hawaiian I.s- 

 lands, bearing off IMokuhooniki Islet N. 3° E., 16.6 miles. 43-32 fathoms ; yellow 

 sand, pebbles, coral. 



Leptoclinides hau-ailcnsis, n. sp. ; Trididcmnuni savignii (Herdman). 

 Sta. 3875. Auau Channel between Maui and Lanai Islands, Hawaiian Is- 

 lands, bearing off Mokuhooniki Islet N. 14°30' E., 13.7 miles. 65-34 fathoms; 

 fine gray sand. 



Amaroucium plicifcruni Redikorzev. 

 Sta. 3908. 5 May 1902. South coast of Oaliu Island, Plawaiian Islands, bear- 

 ing off Diamond Head Light N. 21° E., 6.9 miles. 304-308 fathoms; fine white 

 sand, mud. 



Styela izuana hawaiiensts, n. subsp. 

 Sta. 3970. 29 May 1902. French Frigate Shoal, Hawaiian Islands, 23°45'50" 

 N., 166°20'50" W. 17-171/0 fathoms ; coarse sand, shells, coral. 



Leptoclinides hauxiiiensis, n. sp. 

 Sta. 4095. Northeast approach to Pailolo Channel between Maui and Molokai 

 Islands, Hawaiian Islands, bearing off Mokuhooniki Islet S. 61° W., 10.6 miles. 

 290-286 fathoms ; brown mud, fine sand, globigerina. 



Styela isuana hawaiiensis, n. subsp. 

 Sta. 4709. 30 December 1904. South Facific, 10°15' S., 95°41' W. 800 

 fathoms to surface. 



Metcalfina hexagona (Quoy and Gaimard). 

 Sta. 4757. 4 May 1906. North Pacific, 39°18' N., 123°58' W., about 20 miles 

 off the coast of California. Surface. 



DoUoletta gegenhauri (Uljanin)?. 

 Sta. 4808. Tsugaru Strait, Japan, 41°35'50" N., 140°30'45" E., bearing off 

 Cape Tsiuka S. 61° W., 10.6 miles. 47 fathoms; sand, shell, coarse gravel. 



Amaroucium glahrurn Verrill ; Didemnuni (Didemnuin) moscleyi (Herdman). 

 Sta. 4876. 2 August 1906. Eastern Channel, Korea Straits, 34°20' N., 130°10' 

 E., bearing off Oki Shima S. 29° W., 5.3 miles. 59 fathoms ; fine gray sand, 

 broken shells. Synoicidae. 



Sta. 4889. S August 1906. Entrance to Eastern Sea, about 20 miles SW. of 

 Nagasaki, .lapan, 32°26' N.. ]29°22' E., bearing off Nomo Zaki N. 64° E., 20.5 

 miles. Surface. 



Oikopleura {Coecaria) fusiforinis Fol; Oikoplcura {Coecaria) longicauda 



(Vogt). 



