OfHlUROIDEA. 
fflch. 89 
Ophiogona laevigata , Stud., colour, distribution ; Studer (256) pp. 146 & 
163. 
Ophioglypha , described ; Fjelstrup (84) p. 22. 0. affinie, Liitk. sp. ; 
Fjelstrup (84) p. 24, Petersen (216) p. 45 : colour-variation, 
distribution; Grieg (106) p. 7. 0. albida y Forbes ; Fjelstrup (84) 
p. 23, Petersen (216) p. 45, Nordgaard (201) p. 6: alimentary canal: 
Frenzel (88) pp. 90 & 108 : in Eastern Baltic ; Kojevnikov (143) 
p. v 141. O. brevi spina. Smith, distribution ; Studer (256) pp. 140 
& 163. tO. bridgerensis , Meek sp., redescribed ; Clark (36) p. 29. 
O. carnea ) Liitk. sp., distribution ; Grieg (106) p. 6 : E. Mediter- 
ranean ; Marenzeller (165) p. 66, also in Steindaciiner (254) 
p. 445. O. carmata, Stud., colour, distribution ; Studer (256) 
pp. 146, 147, 149, & 163. O. ciliaris , Hoffm., considered a var. of 
0. sarsi ; Grieg (105) p. 5. O. ciliata , Retz. ; Fjelstrup (84) 
p. 22, Nordgaard (201) p. 6. 0. coslata, Lym., colour ; Studer 
(256) p. 53. O. deshayesi } Lym., distribution ; Studer (256) p. 163. 
0. gracilis , G. O. Sars, perhaps young of Ophiocten sericeum , q.v.; 
Grieg (105) p. 9. f0. granulata , Benecke sp., redescribed and 
figured ; Neviani (200) p. 215, see also under Ophiura. 0. hexactis , 
Smith, brood-pouches, distribution; Studer (256) pp. 143, 145 & 163. 
O. lacertosa , spermatogenesis ; Field (83) : photographed alive ; 
Koch (141). O. nodosa , Liitk., Greenland, variations in and develop- 
ment of apical system; Grieg (105) p. 6. 0. robusta f Ayres; 
Fjelstrup (84) p. 24, Petersen (216) p. 45 : Greenland, Grieg (105) 
p. 6 : distribution ; Grieg (106) p. 6. 0. sarsi , Liitk., Fjelstrup 
(84) p. 23, Petersen (216) p. 45 : Greenland, Grieg (105) p. 5 : dis- 
tribution, Grieg (106) p. 4. O. sp., swimming described ; Sluiter 
( 249) p. 181. 0. stellata , Stud., colour ; Studer (256) pp. 192 & 194. 
O. texturata, Lara.; Petersen (216) p. 44 : alimentary canal ; Fren- 
zel (88) p. 109. 0. verrucosa , Stud., distribution ; Studer (256) 
pp. 149 & 163. 
fO. ? pulcherrima, ascribed to Fric, but probably intended as n. sp., 
Cretaceous, Priesener Schichten, Waldek, near Bensen, Bohemia ; 
Fric, Arch. Landesdf. Bohmen, ix, No. 1, p. 114. +0. texana t 
Denison Beds of the Washita division of the Comanche series, Lower 
Cretaceous, 6 miles N. of Fort Worth, Clark, Bull. U. S. Geol. 
Surv. No. 97, p. 30 : n. sp. 
Ophiogymna elegans, Ljungm.; Studer (256) p. 256. 
Ophiolepis affinis , Stud., protective colour ; Studer (256) pp. 22 & 28. 
0. cincta } M. & T. ; Loriol (154) p. 398: var. nigra , Stud.; Studer 
( 256) pp. 233 & & 248. +0. leclcenbyi, Wright ; Fox-Strangways 
(87) ii, p. 146. f 0. murrayi , Forbes sp. ; Fox-Strangways (87) ii, 
pp. 33 & 146. 0. paucispina , M. & Tr. ; Studer (256) p. 22. f 0. 
ramsayi , Wright ; Woodward (276) p. 370. 
Ophiomastix annulosa , M. & Tr. ; Loriol (154) p. 413, Studer (256) 
pp. 235, 248, 256, & 260: mode of feeding; Kent (135) p. 121. O. 
caryophyllata, Luetk. ; Loriol (154) p. 414. O. flaccida , Lym. ; 
