SUMMARY OF RESULTS. 
303 
Kitzschia panduriformis, Gregory. 
Surirella lata, W. Smith. 
„ la.ru, J anisch. 
„ fastuosa , Ehrenberg. 
Campylodiscus horologium, Williamson. 
Glyphodesmis mlliamsonii, Grunow. 
Grammatophora marina, Kutzing. 
,, macilenta, W. Smith. 
Synedra superha, Kutzing. 
Biddulphia pulchella, Gray. 
„ tuomeyii, Roper. 
» s p- 0)- 
Cerataalus turgidus, Ehrenberg. 
Triceratium attanticum, Castracane. 
„ antuliluvianum, van Heurck. 
„ sculptum, Shadbolt. 
,, arcticum, Bright well. 
„ sp. (?), forma hexagona. 
Hemidiscus cuneiformis, W allich. 
Aidiscus punctatus, Bailey. 
„ pruinosus, Bailey. ■ 
„ sp. (?). 
Pseudauliscus peruvianus, Rattray. 
Eupodiscus radiatus, Bailey. 
Stictod.isc.us californicus, Greville. 
,, „ var. nanlcoorensis, Grunow. 
Aulacodiscus peterm, Ehrenberg. 
„ amcenus , Greville. 
„ kilkellyanus , Greville. 
Goscinodiscus lineatus, Ehrenberg. 
„ excentricus, Ehrenberg. 
,, curvatulus, Grunow. 
„ concavus, Gregory. 
,, nitidus, Gregory. 
„ eoncinnus, W. Smith. 
„ nodulifer, Janisch. 
,, radiatus, Ehrenberg. 
„ oculus-iridis, Ehrenberg. 
,, elegans, Greville. 
Etlimodiscus p. (1). 
Paralia sulcata, Cleve. 
Actinoptyclms splendens, Ralfs. 
„ undulatus, Ehrenberg. 
Asteromphalus roperianus, Ralfs. 
,, arachne, Ralfs. 
Melosira granulata, Ralfs. 
# The Challenger remained at St. Vincent from 4.15 p.m. on July 27 till 10.15 a.m. 
on August 5. During this time dredgings were conducted by Mr. Murray from the 
steam pinnace in the harbour, in depths of from 7 to 30 fathoms ; the deposit was a 
Calcareous Sand containing 89 '4 7 per cent, of carbonate of lime. 
Stations 93d to 94 (Soundings 161 to 165), off Cape Verde Islands (see Chart ll). 
August 5 , 1873. 
Temperature of air at noon, 8 1°*3 ; mean for the day, 78°'3. 
Temperature of water at surface, 78° '0. 
At 9.30 a.m. got up steam. At 9.45 a.m. shortened cable, and at 10.15 a.m. weighed 
anchor, and proceeded under steam to the westward of Bird Island. At 10.50 a.m. 
stopped outside Bird Island, and put over current drag. Steamed as required to follow 
current drag. At noon, picked up current drag. At 1.25 p.m. stopped to obtain sketch 
of entrance to St. Vincent Harbour. Sounded in 103 fathoms, deposit Coralline Mud 
(Station 93d). At 2 p.m. proceeded. At 3.15 p.m. sounded in 85 fathoms, deposit 
Coralline Mud (Station 93e). At 4 p.m. stopped and sounded in 260 fathoms, deposit 
Volcanic Mud, containing 56'59 per cent, of carbonate of lime (Station 93f). At 5 p.m. 
stopped and sounded in 675 fathoms, deposit Volcanic Mud, containing 39 '25 per cent. 
Station 93a. 
At St. Vincent, 
Cape Verdes. 
Stations 93d 
to 94. 
