Ech. 51 
OPHIUROIDEA, CRINOIDEA. IV, E, F. 
Koeiiler (55) pp. 4 & 7. 0. longipeda ; Russo (104) p. 160; 
description corrected ; Loriol (64) p. 36. O. lusitanica , discussed ; 
Russo (105) p. 7. 0. (? pentaphyllum) , breeding season ; GarstanG 
(36) p. 228. 0. suensonsii ; Russo (104) p. 160. O. trilineata 
(p. 43), and O. triloba (p. 41), redescribed from Mauritius ; Loriol 
(64). O. tiolacea ; Russo (104) p. 161. 
O.fallax (p. 47), O. lepidus (p. 45), O. mauritiensis (p. 38), O. picturatus 
(p. 49), O. robillardi (p. 39), and O. tristis (p. 50), Mauritius ; 
Loriol (64) Mem. Soc. Geneve, xxxii (1) : n. spp. 
Ophiura annulosa Lam., probably Ophiocoma scolopcndrina Loriol (64) 
p. 12. f O. decheni Sturtz (p. 28), j* 0. primi.gena Sturtz (p. 27), 
and O. zitteli Stiirtz (p. 27), discussed ; Sturtz (115). 
to. rhenana, Lower Devonian, Bundenbach; Sturtz (115) Yerh. Yer. 
Rheinland, 1, pp. 7 & 29, n. sp. 
f Ophiurella griesbachi , discussed; Sturtz (115) p. 90. 
Ophiurina, redescHbed\ ; Sturtz (115) p. 24. 
Faltvophiura, rediagnoded ; Sturtz (115) p. 21. 
Pectinura armata, redescribed from Mauritius ; Loriol (64) p. 13. 
P. elegaiis, Macclesfield Bank, 13-35 fms. ; Bell (7) P. Zool. Soc. 
London, 1894, p. 406. P. splienisci , Holothuria Bank, N.VV. 
Australia, 15 fms. ; l. c. P. venusta , Mauritius, with slight varia- 
tions ; Loriol (64) Mem. Soc. Geneve, xxxii (1) p. 16 : n. spp. 
Protaster } discussed ; Sturtz (115) pp. 18-20 & 25. 
Taeniaster , discussed ; StOrtz (115) p. 20. 
(F.) -CRINOIDEA. 
General classification on phylogenetic basis ; Jaekel (44). 
Acrochordocrmus , vide sub Cyclocrinus. 
f Actinocrinm : — A. tenuiatriatus ; StiSfani (112) p. 32. 
A. monticuliferus, Keokuk Group, Tennessee ; Miller & Gurley (82) 
Bull. Illinois Mus., No. 5, p. 46, n. sp. 
Actinometra sp., with unusual syzygies ; Bell (7) p. 402. 
A.peregrina , Macclesfield Bank, 55 fms. ; Bell (7) P. Zool. Soc. London, 
1894, p. 402, n. sp. 
f Adelocrinus hystrix Phillips; see Perischodomus magnus , IV, c. 
f Alloprosallocrinm celsus, Warsaw Group, Tennessee ; Miller & Gurley 
(82) Bull. Illinois Mus., No. 5, p. 47, n. sp. 
Antedon, pneoral lobe, homologies with Asteroidea ; Macrride (72) 
p. 433. A. carinata, from Mauritius and Rio Janeiro ; Loriol (64) 
p. 57. A. eschrichti ; Pfeffer (93) pp. 108 &122; Rodger (99) 
p. 160. A. palmata, habitat ; Thurston (122) p. 27. A. phalangium ; 
Koehler (56) p. 425; MarEnzeller (75) p. 3. A. prolixa ; 
Pfeffer (93) pp. 109 & 122 ; Rodger (99) p. 162. A. rosacea ; 
MaRenzeller (75) p. 3 ; Koehler (56) p. 426 ; at Cette ; Koeh^ 
ler (55) p. 4; senses of smell and taste; Nagel (86) p. 177; 
parasitic infusorian ; CuEnot (28) ; ova described ; Crety ^(27) 
