50 Echih. 
V. Eohinoderma. 
tiooo] 
1905 (467) : diagnosed and descr. fr. 
Booth-Wandel Id. ; Koehler 5 (4, pi.). 
Solaster endecci ; Derjugin (149) : 
Japan ; Doflein. — S. papposua ; John- 
stone (238) : Japan ; Doflein : synn. on 
p. 89 Bell’s Cat. Brit. Echinod. cor- 
rected; Bell. 
^Sphaemster (255, 303) ; Schoendorf 
2 : discussed : S. punctatus, structure 
(figs.); Schoendorf 1. 
f Sphaerasteridae, fam. nov. of 
Phanerozonia ; Schoendorf 1, Wies- 
baden, Jahrb. Ver. Natk., 59 , (256) and 
2 (303). 
^Sphaerites, name (252), structure, 
based on various spp. (271-297), habits 
(299), diagnosis (302) : S. annuloaua, 
descr. (264, fig.) : S. digitatua (253), 
dorsal plates of a Pentacerote (270) : S. 
foaaidatua (253), var. of S. tabulatua 
(264) : S. juvenia (252) descr. (260, fig., 
pi., 279, 296) : S. punctatus (253), descr. 
(257, pi.) structure (271 et sq., figs.) : S. 
pustulatua (253), descr. (264, fig., pi., 
282, 294) : S. rcqularia (253) : S. acutatua 
(252), descr. (266, figs., pi., 281, 285, 
288, 294) : S. tabulatua (252), descr. 
(263, figs., 280) ; Schoendorf 2. 
Stegnaater in flatus ; Schoendorf 2 
(256, 299, fig.). 
Stelloephaera gen. n. of Forcipulata 
with genotype S. mirabilia sp. n. larva 
only, 2000-3000 m., Azores ; Koehler 
& Vaney, 1. Bull. Mus. Monaco, No. 
64 , (figs.) and 2 . 
Stichaater albulua ; Derjugin (105). 
Stolasterias, is s.g. of Ooscinasterias 
(q.v.) ; Fisher, 1. 
Toaia { Ceramaater ) micropelta sp. n., 
(1054, pis.) : T. ( Plinthaster ) ceramoidea 
sp. n., 277 fm. (1052, pis.) : Hawaian 
Is. ; Fisher, 3 Washington, Bull. U. S. 
Fish Comm. 23. 
Tritonaster gen. n. of Astropectinidae 
with genotype T. craspedotus sp. n., 294 
fm., Honolulu ; op. cit. (1017, pis.). 
Val vaster striatus, descr. ; op. cit. 
(1093, pi.). 
Zoroaster spinulosua sp. n., 328 fin., 
Hawaian Is, ; op. cit. (1102, pis.). 
E. Opiiiuroidea. 
Bell’s orders accepted, because of 
physiological importance ; MaoBride 2 
(494). 
Amphiura squamata ; Herouard 4 : 
(SOALIA. 
f Aspidura cf squamosa ; Aiilburg 
(55). 
Gorgonocephalua agasaizi , G. eucnemis ; 
Derjugin (L50). — G. aagamimia ; Dof- 
lein (204, fig.). 
Ophiacantha bidentata ; Derjugin 
(149). 
t Opliioaater gen. n. with genotype 
Ophioden (?) belief ourchenaia sp. u., 
Jurassic, Black Hills, Wyo. ; Whitfield 
& Hovey. New York, N.Y., Bull. 
Amer. Mus. Nat. Hist., 22 (391, pi.). 
Ophioglypha innoxia sp. n., Antarctic ; 
Koehler 5, Exped. 'antarct. fran<?. 
Documents scient. Paris, (27, pi.). — 0. 
nodosa ; Stieren (271). 
Opliionotus victor iae ; Koehler 4 
(470), and 5 (29). 
Ophiopholis aculeata ; Derjugin (90, 
149) . 
Ophiopsammium vugoaum, colour and 
other notes ; Koehler 3 (459). 
Opliioacolex glackilia ; Derjugin (97, 
150) . 
Ophiothelu dame ; Koehler 3 (459). 
Ophiothrix exigua , colour ; Koehler 
3 (458). — U. f ragiiis ; MaoBride 1 : 
anat. ; MaoBride 2 (478). 
Ophiura albida ; Johnstone (244). — 
0. sarsi ; Derjugin (149). 
F. Crinoidea. 
Historical discussion of Classification ; 
IIamann (1554). — Bather’s division into 
Monocyclica & Dicyclica, and Jaekel’s 
division into Cl ado crinoidea & Penta- 
crinoidea , criticised ; Wachsmuth & 
Springers Orders, Inadunata , Articidata, 
Camerata accepted because physio- 
logical ; MaoBride 2 (594). 
| Actinocrinusl sp. indet. ; Weller 
(439, pi.). — A. polydaetylua ; Bather in 
Matley (296). 
