712 BULLETIN 82, UNITED STATES NATIONAL MUSEUM. 



(bb) Bases of the arms reddish and whitish, the distal halves greenish yellow. 



(cc) Disk and the basal portions of the arms ventrally bright rose purple, 

 dorsally light yellowish brown, becoming dusky at the middle of the arms and in 

 the terminal portion bright yellow with or without a transverse band of rose pur- 

 ple ; cirri rose purple. 



(dd) Very dark wine red. 



(ee) Arms and centrodorsal very dark red; pinnules blackish brown with 

 silver tips ; disk blackish brown. 



(//) Arms blackish brown on both surfaces, ventrally with a zigzag stippled 

 olive stripe; pinnules blackish brown with long yellow tips; centrodorsal and cirri 

 blackish brown ; disk very dark brown. 



(ffff) Blackish brown. 



(hh) Entirely very dark brown. 



(ii) Black ventrally, bright yellow dorsally. 



(jj) Black, the pinnules with yellow tips. 



(kk) Black, some of the arms and pinnules light brown terminally; cirri 

 lighter dorsally than ventrally, with white tips ; disk slightly yellowish. 



(II) Pure velvety black except for the arm tips, which are canary yellow with 

 the faintest tinge of green. 



(mm) Deep black, the cirri silvery with white tips. 



(nn) Arms chestnut brown dorsally, slightly darker ventrally; pinnules the 

 same color as the arms, some of them with very short silver tips; centrodorsal 

 chestnut; cirri light brown with silver tips; disk very dark brown with olive 

 oblong spots. 



(00) Arms blackish brown; pinnules blackish brown with burnt orange tips; 

 centrodorsal blackish brown with silver spots between the cirri; cirri partly 

 blackish brown and partly silvery, with silvery tips. 



(pp) Arms dorsally light brown with a light olive median stripe, ventrally 

 light olive with a blackish brown median stripe ; pinnules light olive dorsally, dark 

 blue ventrally, with short light yellow tips, some with alternate areas of olive 

 and blackish brown orally; centrodorsal brown with five radial olive markings; 

 cirri with alternate bands of brown and olive. 



(qq) Arms dorsally light brown, ventrally olive, slightly lighter toward the 

 tips; pinnules olive with light yellowish green tips, lighter dorsally than ventrally: 

 centrodorsal with a white center; disk dark olive. 



(rr) Arms basally dark chestnut with markings of light bluish green, then 

 bluish green, and the remainder to the tips blackish brown ; in the first area the 

 pinnules are colored like the arm; in the second they are light greenish yellow 

 with blackish brown spots; centrodorsal blackish brown with light bluish green 

 spots; disk blackish brown with the ambulacral grooves light bluish green. 



(us) Arms dorsally very dark olive or chocolate, the brachials bordered with 

 black; pinnules black with a silver median line, the tips very light yellow; arms 

 ventrally light olive, with the ambulacral grooves black, green, or brown; on 

 certain arms the ventral surface of the pinnules is the same; on others they are 

 silver with a median black line; they show pinkish, and are presumably filled 



