io:>4 
THE VOVAGE OF II.M.S. CHALLENGER. 
SrxriON 27‘i 
Ararhnoralpin eUij*«iuitv, Haeckel. 
Cornuh'lla hf'jnifotui, Haeckel. 
( ’nmutatnui orttuiconu*, Haeckel. 
Ditti/ojthinnui liertirii/ii, Haeckel. 
Kurerri/phaJun hal if(il i/pt ra, Haeckel. 
Ara*'htu>rort/ti aratieom, Haeckel. 
CarjHM-anium irre'julare, Haeckel. 
Srthoroniui lrorhtiJ>, Haeckel. 
„ y»i7«w, Haeckel. 
„ rat/iami^, Haeckel. 
„ fatetun, Haeckel. 
„ tipfiutuit, Haeckel. 
Ptentrory>> ram}>anula, Haeckel. 
,, rhitiocerog, Haeckel. 
Thf'fpilium trirogtnfuni, Haeckel. 
Comralyptra emnuT, Haeckel. 
Throphonnin lu'itaria, Haeckel 
Cerryphalium lainproduicujf, Haeckel. 
Pfutocolla pritnonlialig, Haeckel. 
.\Mi’HiroDA (Stebbiiig, Zool. pt. G7). 
Phroniiim tenella, n.sp. 
The tow-nets procured mostly the same organisms as at the last few Stations, 
including : — Pyrocysiis, Diatoms, many GlohigerinaB, Orhulina, Acanthometrse and other 
Hadiolaria, Copejaods, Lucifer, and other Crustacea, small cuttle-fish. One of the 
riiajodaria {Conchopsis) was observed alive under the microscope ; it threw out 
p,seudopodia in the same manner as the Foraminifera. The large brown cells of the 
phajodium were turned round and round by the motions of the pseudopodia, which 
attached them.selvcs to the glass and moved the whole shell. 
Cmuwbelos calymmata, Haeckel. 
Mesomna octogona, Ehrenberg. 
DixteplMnus mesophthalmus, Haeckel. 
Aulacaniha tuhulosa, Haeckel. 
AulograpMs triglochin, Haeckel. 
Sageyia g^ertusa, Haeckel. 
Sagoscena prxtorium, Haeckel. 
„ dehilis, Haeckel. 
Aularia ternaria, Haeckel. 
3Iedusetta spiralis, Haeckel. 
Gazelletta macronema, Haeckel. 
„ oHhonema, Haeckel. 
„ robusta, Haeckel. 
Castanarium lyelli, Haeckel. 
Castanella campbelli, Haeckel. 
Ca^tanidium willemoesi, Haeckel. 
„ aldrichi, Haeckel. 
Conchidium leptxna, Haeckel. 
Station 273 (Sounding 415), Sandwich Islands to Tahiti (see Chart 38 and 
Diagram 10). 
September 9, 1875 ; lat. 5° 11' S., long. 152° 56' W. 
Tem|Hiraturc of air at noon, 7 9° ’8 ; mean for the day, 7 9° ‘2. 
Temperature of water : — 
Surface, 
j 
80-7 
90 fathoms. 
71-9 
10 fathoma, 
80-4 
100 
>> • • 
68-2 
20 
800 
no 
»> 
64 0 
30 „ ... 
7 9 -.'5 
120 
}f 
59-8 
40 „ ... 
79-4 
1.30 
ff 
56-5 
r»o „ ... 
79-3 
140 
l> 
54-3 
60 
79-2 
150 
n • • 
52-6 
70 „ ... 
78-a 
IGO 
ff 
51-7 
80 
75-8 
170 
ff 
50-7 
