A MONOGRAPH OF THE EXISTING CKINOIDS 281 



The 20 specimens from the University of Iowa's Barbados-Antigua expedition 

 station 1 1 have the arms from 20 mm. to 50 mm. in length. 



The specimens from the University of Iowa's Barbados-Antigua expedition 

 stations 3, 7, 13, and 78 are all small. 



The specimen from the University of Iowa's Barbados-Antigua expedition 

 station 46 has the arms about 65 mm. long; that from station 56 has the arms about 

 30 mm. long; that from station 59 has the arms 50 mm. long; the 5 from station 67 

 have the arms up to 65 mm. in length. 



Abnormal specimen. One of the examples from Grampus station 5104 (U.S.N.M., 

 34635) has only 9 arms, one of the IBr series being absent. 



Localities. Blake station 32; northern part of the Yucatan Bank (lat. 23 32' 

 00" N., long. 88 05' 00" W.); 174 meters; 1877 (2, M. C. Z., 227). 



Grampus station 5118; western coast of Florida (lat. 26 30' 00" N., long. 83 

 55' 00" W.); 108 meters; temperature 20.56 C.; hard bottom; March 23, 1889 

 (1, U.S.N.M., 34650). 



Grampus station 5104; western coast of Florida Gat. 26 13' 00" N., long. 

 83 44' 00" W.); 93 meters; temperature 20.56 C.; white sand; March 18, 1889 

 (60 U.S.N.M., 25457, 33107, 34619, 34635, 34645, 35717, 36247, 36254). PI. 22, 

 figs. 59-61. 



Blake station 45; northwest of the Dry Tortugas (lat. 25 33' 00" N., long. 

 84 21' 00" W.); 185 meters; temperature 16.50 C.; 1878 (2, M. C. Z., 448). 



Albatross station 2166; off Habana, Cuba (lat. 23 10' 36" N., long. 82 20' 

 30" W.); 358 meters; temperature 22.17 C.; May 1, 1884 (1, U.S.N.M., 34646). 



Albatross station 2159; off Habana, Cuba (lat. 23 10' 39" N., long. 82 20' 

 08" W.); 179 meters; April 30, 1884 (4, U.S.N.M., 16899, 34874). 



Albatross station 2330; off Habana, Cuba Gat. 23 10' 48" N., long. 82 19' 

 15" W.); 221 meters; January 17, 1885 (1, U.S.N.M., 36291). 



Albatross station 2323; off Habana, Cuba (lat. 23 10' 51" N., long. 82 19' 

 03" W.); 298 meters; January 17, 1885 (1, U. S. N. M., 34617). 



Albatross station 2333; off Habana, Cuba (lat. 23 10' 36" N., long. 82 19' 12" 

 W.); 309 meters; January 19, 1885 (2, U.S.N.M., 34942). 



Albatross station 2336; off Habana, Cuba (lat. 23 10' 48" N., long. 82 18' 52" 

 W.); 287 meters; January 19, 1885 (7, U.S.N.M., 34602). 



Albatross station 2320; off Habana, Cuba (lat. 23 10' 39" N., long. 82 18' 48" 

 W.); 238 meters; January 17, 1885 (1, U.S.N.M., 34616). 



Albatross station 2334; off Habana, Cuba (lat. 23 10' 42" N., long. 82 18' 24" 

 W.); 122 meters; January 19, 1885 (3, U.S.N.M., 34615). 



Albatross station 2327; off Habana, Cuba (lat. 23 11' 45" N., long. 82 17' 54" 

 W.); 333 meters; January 17, 1885 (1, U. S. N. M., 34613). 



Albatross stations 23 19-2350; off Habana, Cuba; 60-510 meters; January 17-20, 

 1885 (1, U.S.N.M., 30094). 



Albatross; off Habana, Cuba; 1885 (1, U.S.N.M., 16911). 



University of Iowa's Bahamas expedition station 7; off Habana, Cuba; 256 

 meters (1, M. C. Z., 744). 



Cuba [A. H. Clark, 1913] (2, B. M.). 

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