SUMMARY OF RESULTS. 
973 
HemuHscus cuneiformis, Wallich. 
Surirella fastuosa, Ehrenberg. 
Pleurosigma stHgosum, W. Smith. 
Synedra ulna, Ehrenberg, var. (fresh-water). 
,, {Ardissonia) hacvlus, Gregory. 
„ affinis, Kntzing, var. hybrida, Grunow, 
forma elongata. 
„ fulgens, W. Smith, var. (near dalmatica, 
but with less pronounced terminal 
swellings). 
Gomphonema geminatum, Agardh (fresh water). Station 250. 
Nitzschia linearis, W. Smith, var. tenuis, Grunow (?) 
(fresh water). 
Navicula {Pinnularia) oblonga, Kutzing (fresh 
water). 
Thalassiothrix frauenfeldii, Grunow, var. javanica, 
Grunow. 
„ elongata, Grunow. 
„ longissima, Grunow. 
Surface Organisms. — The following species are recorded from the surface and deep 
tow-nets attached to the trawl at this Station ; — 
Organisms from 
Surface-Nets. 
Radiolaria (Haeckel, Zool. pt. 40). 
Liosphsera peridromium, Haeckel. 
Thecosphsera capillacea, Haeckel. 
Flegmosphsera pachypila, Haeckel. 
Siphonosphasra pipetta, Haeckel. 
Stylosphaera nana, Haeckel. 
Lychnaspis capillaris, Haeckel. 
Dictyophimus cienkowshii, Haeckel. 
Sethoconus trochus, Haeckel. 
Theocampe cryptoprora, Haeckel. 
Aulacantha spinosa, Haeckel. 
Auloceros furcosus, Haeckel. 
Challengeria bromleyi, Haeckel. 
Castanissa hoylei, Haeckel. 
Conchidium rhynchonella, Haeckel. 
In addition, the following are recorded in the note-books : — Peridinium {Ceratium) 
tripos, Globigerina bulloides, Orbulina, Pulvinulina, Sagitta, Tomopteris, Cypridina, 
Copepods, Dohrn’s Zoea, Oxycephalus, EupTiausia, Atlanta, Cardiopoda, Oxy gyrus, 
Hyalaea [ = Cavolinia]. In the tow-nets attached to the trawl, which must have 
been dragged for some time at a depth of from 300 to 600 fathoms, there were 
numerous specimens of Challengeridse, Tuscaroridse, Concharidse, and Aulosphseridse, all 
with a dark coloured phseodium, but none of these organisms were observed in the 
tow-nets dragged within 30 fathoms from the surface. 
Station 251 (Sounding 393), Yokohama to Sandwich Islands (see Chart 36 and Station 251. 
Diagram 18). 
July 10, 1875 ; lat. 37° 37' N., long. 163° 26' W. 
Temperature of air at noon, 66°’3 ; mean for the day, 64°‘7- 
(summary op results chall. exp. — 1893.) 
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