90 Echin. 
XIV. ECHINODERMA. 
S. tuberculatus , descr. pedicellariae figd., refd. to Toxocidaris ; op. cit. 
p. 124, pi. xix. 
Temnechinus\ — f T. aff. stellulatus , in Egypt; Pachundaki (246). T. 
maculatus, spicules and pedicellariae descr., replaced in Genocidans , 
incl. Arbacina pallaiyi ; Mortensen (229) p. 84, pis. vii, viii. 
t Temnocidaris danica ; Ravn (265) p. 423. 
Temnopleurus diagnosed; Meissner in Hamann (125) p. 1362. f T. tor- 
eumaticus ; Fourtau (89 & 90) : Tokunaga (306) p. 5. 
iTetracidai'is , systematic relations; Munier-Ch almas (232) p. 33. 
Tetrodiscus auritus (p. 1101) and t(p. 1102); Fourtau (89). 
f Tiarechinus, systematic position; Munier-Ohalmas (232) p. 31. 
t Tiaris quenstedti ; Lissajous (189) p. 110. 
t Tiaroimna, diagnosis (p. 187), T. rotulare , descr. (p. 188); Savin (283). 
iToxaster , diagnosis; Savin (283) p. 81. T. amplus ; Pellat (251) 
p. 120: distinguished from T. retusus and T. verani\ Pellat (252). 
T. collegnoi; Pellat (251) p. 126. T. complanatus ; Fritel (96a) 
p. 67, pi. iv. T. cf. lorioli, note by Lambert ; Savin (283) p. 82. T. 
radula ; Ball & Beadnell (9) p. 55. T. retusus ; Savin (283) p. 83 : 
vide T. amplus. T. ricordeaui ; Fritel (96a) p. 68, text-fig. : Pellat 
(251) p. 121. T. tosaensis n. sp., Cretaceous of Torinosu Sakawa, 
Tosa province, Japan ; Loriol (200) p. 36, pi. iii : not a true Toxaster , 
“mieux k sa place dans le groupe des Ovulasterinae de ma famille 
Oeropidae ;” Lambert in Review: loc. ; Tokunaga (306) p. 18: not 
Toxaster and therefore no proof of Lr. Cretac. ; Lambert in Review. 
T. verani Sism. is probably Enallaster ( Heteraster ) oblongus ; Pellat 
(252) . 
Toxocidans re-established with genotype Strongylocentrotus erythro- 
grammus (= T. delalandi ), and comprising S. armiger and S. 
tuberculatus (p. 125), diagnosis as member of Echinometridae (p. 139); 
Mortensen (229). 
Toxopneustes Ag. 1841, with genotype Echinus pileolus, rejected in favour 
of Boletia Desor 1846 (q. v.): Toxopneustes Ag. 1841, with genotype 
E. tuberculatus , syn. of Strongylocentrotus : Toxopneustes Al. Ag. em 
Duncan, is a homonym; Loriol (200) p. 13: distinguished fr. 
Tripneustes and Psammechinus, genotype E. pileolus Lam. (pp. 110- 
1 14), diagnosis as member of Schizechininae , incl. Boletia , comprises 
T. pileolus , roseusy and elegans (p. 136); Mortensen (229). T. 
drobachiensis ; Lonnberg (197) p. 25 (v. et. sub Strongylocentrotus). 
T. elegans , distinguished fr. T. pileolus only by colour; Mortensen 
( 229) p. 112. T. lividus ; Loisel (198): Viguier (313) and (314): 
(v. et. sub Strongylocentrotus). T. pileolus ; Doederlein (62) p. 688 : 
descr., pedicellariae and spicules figd., distinguished fr. Boletia rosea ; 
Mortensen (229) p. Ill, pi. xxi. t T. praecursor , v. sub Isechinus. 
T. semituber culatus, slight differences fr. T. variegatus (p. 112), T. 
varieaatus, pedicellariae and spicules figd. (p. 112, pis. xx, xxi); 
Mortensen (229). 
Toxopneustidae, diagnosis, comprises subfamm. Schizechinmae, Strongylo- 
centrotinae , and Parasaleninae (p. 135), table of spp. (p. 165) ; 
Mortensen (229). 
Tretocidaris n. g. of Cidaridae with genotype Dorocidaris bartletti Ag. ; 
Mortensen (229) pp. 28, 16: diagnosed; Meissner in Hamann (125) 
p. 1346. T. annulata, W. Indies (p. 16), T. spinosa , St Helena (p. 17) 
n. spp., holotypes in Brit. Mus. ; Mortensen (229). 
Trigonocidaris albida and T. monolini , pedicellariae and spicules descr. ; 
Mortensen (229) p. 84, pi. vii. 
Triplechinidaej classification discussed in connection with Echinometridae 
(q. v.); op. cit. p. 90. 
Tripneustes , name preferred to Hipponoe , genus defined, comprising 
