REPORT ON THE HYDROIDA. 
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Station 162. Off East Moncceur Island, Bass Strait, April 2, 1874 ; lat. 39° 10' 30" 
S., long. 146° 37' 0" E.; depth, 38 fathoms ; bottom, sand and shells. Dredged. 
Heteroplon pluma. Ccilamphora parvula. 
Diplocheilus mirabilis. Desmoscyphus pectinatus. 
Dictyocladium clichotomum. 
Station 163a. Off Twofold Ba} 7 , Australia, April 4, 1874; lat. 36° 59' S., long. 150° 
20' E.; depth, 150 fathoms; bottom, green mud. Trawled. 
Plumularia laxa. Halecium beanii. 
Perisiphonia jilicula. Hypopyxis labrosa. 
Station 163b. Off Port Jackson, June 3, 1874; lat. 33° 51° 15" S., long. 151° 22' 15" E.; 
depth, 35 fathoms ; bottom, hard ground ; bottom temperature, 63°. Dredged. 
Plumularia armata. 
Halecium telescopicum. 
Sertularia annulata. 
Synthecium campylocarpum. 
Synthecium alter nans. 
Station 169. Near New Zealand, July 10, 1874; lat. 37° 34' S., long. 179° 22' E.; 
depth, 700 fathoms ; bottom, blue mud ; bottom temperature, 40°. Trawled. . 
Cryptolaria gracilis. | Perisiphonia pectinata. 
Station 173. Off Matuku, Fiji Islands, July 24, 1874; lat. 19° 9' 35" S., long. 
179° 41' 50" E.; depth, 315 fathoms ; bottom, coral mud. Dredged. 
Cryptolaria geniculata. 
Station 177. Off the New Hebrides, August 18, 1874 ; lat. 16° 45' S., long. 168° 7 ' E.; 
depth, 63 to 130 fathoms; bottom, volcanic sand; surface temperature, 78°'7. 
Lictorella cyathifera. 
Off Somerset, Cape York ; depth, 8 
Sciurella indivisa. 
Acanthella effusa. 
Diplocyathus dichotomus. 
to 2 fathoms. Dredged. 
Thyroscyphus simplex. 
Lictorella halecioides. 
Desmoscyphus obliquus. 
Station 186. Flinders Passage, Torres Strait, September 8, 1874; lat. 10° 30' S., 
long. 142° 18' E.; depth, 8 fathoms; bottom, coral mud. Dredged. 
Lytocarpus spectabilis. j Thuiaria vincta. 
(ZOOL. CHALL. EXP. PAKT LXX. 1888 .) 
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