50 Ech. 
XIV. ECHINQDERMA. 
f Ophioderma ? aster if ormis , discussed (p. 5), 1 0. hauchecorni , discussed 
(p. 4) ; Andreae (4). 0. longicauda ; Koehler (56) p. 412. 
Ophioglypha ajfinis ; Meissner & Collin (80) p. 383. 0. albida ; op. cit. } 
p. 330 ; variations in direction of 0. aflinis and 0. grubei ; Koeiiler 
( 56) p. 413. 0. bullata , variations described ; Verrill (125) p. 295. 
0. earned, a N. Atlantic sp. found S.W. of Cerigo ; Marenzeller 
( 75) p. 11. 0. ciliata ; Meissner & Collin (80) p. 332. O. lacertosa , 
at Cette ; Koehler (55) p. 7. O. nodosa ; Pfeffer (93) pp. 106 & 
120, and (94) p. 99. O. robusta ; Pfeffer (93) pp. 106 & 120, and 
(94) p. 99. O. sarsi ; Pfeffer (93) p. 120 ; Meissner & Collin 
( 80) p. 334. 0. stuwitzii ; Pfeffer (93) p. 120. O. texturata t 
synonymy; Koehler (56) p. 412. 
O. grandis , George’s Bank, 1742 fms. (p. 293), O. saurura, George’s 
Bank and Grand Bank, 677 & 471 fins., with variations (p. 288), 
O. tessellata , E. Coast U. S. A., 39° 35-41° 47' N., 400-2033 
fms., with variations (p. 290) ; Terrill (125) P. CJ. S. Mus. 
xvii : n. spp. 
Ophiolepi8 annulosa ; Russo (104) p. 161 ; redescribed from Mauritius ; 
Loriol (64) p. 10. 0. cincta\ Russo (101) p. 162; vars. from 
Mauritius ; Loriol (64) p. 9. 
Ophiomyxa pentagona ; Koehler (56) p. 416. 
O. robillardi , Mauritius ; Loriol (64) Mem. Soc Geneve, xxxii (1) p. 53, 
n. sp. 
Ophionereis dubia , redescribed from Mauritius, distinguished from 
O. crassispina ; Loriol (64) p. 19. 
Ophiopeza fallaX) redescribed and figured from Mauritius ; Loriol 
( 64) p. 4. ^ 
Ophiopezella , discussed and maintained ; Loriol (64) p. 6. 
O. dubiosa , Mauritius; Loriol (64) Mem. Soc. Geneve, xxxii (1), p. 7, 
u. sp. 
Ophiopleura borealis ; Pfeffer (93) pp. 107 & 121. 
Ophioplocus imbricatus ; Loriol (64) p. 12. 
Ophiopholis aculeata ; Meissner & Collin (80) p. 335 ; Pfeffer (93) 
pp. 108 & 121, and (94) p. 99. 
Ophiopsila aranea ; Koehler (56) p. 414. 
Qphidpteron elegans ; Bell (7) p. 408. 
Ophioscolex glacialis ; Pfeffer (93) pp. 107 & 121. 
Ophiothela isidicola (p. 52), compared with O. verrilli (p. 53) ; Loriol 
(64). 
Ophiothrix , variation discussed ; Bell (7) p. 407 ; the species of the 
Mediterranean discussed ; Koehler (56) p. 415. O. alopecurus , 
Lyman, maintained ; Russo (105) p. 6. O. cataphracta ; Russo 
(104) p. 160. O. echinata; op. cit , p. 161 ; commensal with sponge ; 
Russo (105) p. 7 ; commensal annelid, and species maintained ; 
Koehler (56) p. 416 ; at Cette ; Koehler (55) p. 17. O.fragilis ; 
Russo (104) p. 160; variation, young; Meissner & Collin (80) 
p. 336; synonymy and diagnosis; Russo (105) p. 6 ; at Cette; 
