ECHINOTDEA, ASTEKOIDEA. (iV, C, D.) Echin. 77 
Delage (59): Giardina (102): Wassilieff (293). t S. purpuratus; 
Arnold (13) pp. 126, 130, 134. 
t Temnechinus lineatus Duncan 1876, type; Geol. Soc. London (101) p. 73. 
Temnopleurus ,—17 T . costatus (p. 45), + T. hookeri (p. 44), \T. rousseaui 
(p. 45): types of D’Archiac & Haime 1853 ; Geol. Soc. London (101). 
T. toreumaticus ; Bell (19) p. 231. t7 T . valenciennesi D’Archiac & 
Haime 1853, type ; Geol. Soc. London (101). 
t Tetragramma Ag., probably inch Diplopodia M’Coy (q. v.); Lambert 
(161) p. 6. 
Tholaster , vide sub Gibbaster. 
t Thylechinus, incl. Gag aria , subgen. of Micropsidia ; op. cit. p. 38. 
t Tiarechinus, not-ancestral, but degenerate from Lepidocentridae ; Bather 
(14a) p. 619: existence of 3 interambulacrals not atavistic but meta- 
kinetic ; Jaekel (134) p. 1104. 
+ Toxaster, — T. collegnoi and its variations discussed; Lambert (161) 
p. 17. T. complanatus = Spatangus retusus-, Deydier (68) p. 307. 
T. cf. complanatus ; Bogdanowitsch (25) p. 67. T. dieneri , not to be 
separated from the genus; Lambert (161) p. 18. T. granosus , var. 
lata ; Gentil (100). T. kiliani , introduced as “ Lambert, 1895 ” but 
apparently n. sp., Valanginian near Moustiers (Alpes maritimes), 
formerly referred to T. granosus ; Savin (247) p. 4, pis. i, ii. T. 
retusus (Lam.) = T. cordiformis Auctt., name preferred to T. com¬ 
planatus Gmelin, which is not a Toxaster ; Lambert (161) p. 18. 
Toxasteridae n. fam. Lamb. = Echinospatangidae Cott.; Lambert in 
Grossouvre (116) p. 969. 
f Toxobrissus, — T. lonigensis (p. 263), T. lorioli (p. 264), T. schaurothi 
n. sp. based on u Brissopsis elegans D’Arch.” Schauroth, horizon 
uncertain (p. 263); Oppenheim (210). 
Toxopneustes pileolus ?, 1200 at single haul in 35 fins., variation with 
depth ; Bitter (241) p. 61. f7 T . praecursor,- descr., perhaps incl. 
Hypechinus patagonicus v. Iliering ; Ortmann (212) p. 53: not a true 
Toxopneustes , but Anapesus and therefore no precursor ; Lambert in 
Beview. T. semituberculatus ; Clark (48) p. 526. 
t Trachypjatagus ,— T. hantkeni (Pavay sub Macropneustes) incl. Hypso- 
spatangus peroni Mazz.; Oppenheim (210) p. 267. T. meneghinii 
(Desor); Oppenheim (209) p. 276: n. var. humilis , Middle Oligocene, 
Castelgomberto ; Oppenheim (210) p. 265, pi. vii. 
Tretodiscus , vide sub Amphiope. 
Triplacidia , vide sub Micropsis. 
Tnpneustes angulosa ; Bell (19) p. 231. 
Trisalenia , based on a mistaken figure of Cotteau’s, vide sub Salenia ; 
Schlueter (252) p. 309. 
t Tylocidaris, — 1\ clavigera ; Peron (219) p. 509. T. strombecki , spine, 
incl. C. dixoni ; Lambert (161) p. 6. 
(D.)—ASTEBOIDEA. 
Acanthcister echinites\ Bell (19) p. 226. A. ellisi ; Clark (48) p. 524. 
t Arthrcister senonensis n. sp., Senonian, zone of Of aster pilula , Sens, coll. 
Valette; Yalette (283) p. 23 & fig. 
t Aspidosoma petaloides, text-fig.; Fritel (87). 
Asterias , key to Japanese spp.; Doederlein (70) p. 331. A. antarctica ; 
Bell (17) p. 215. A. calamaria n. var . japonica, 20 metres; Doeder¬ 
lein (70) p. 332. fA. (?) digitata ; Schmierer (254) pp. 572, 587. 
A. forbesi, ii, f, viii; Loeb (172). A. glacialis\ Gourret (104): 
Grieg (113) p. 29: movement of spermatozoa; Buller (38) p. 151: 
fertilisation: Dungern (75): experiments and abnormalities; Delage 
