ECHINOIDEA. (iV, C.) 
Echin. 81 
contains more than one species, Schlueter (296), p. 966. — iS. ambu- 
lacrum ; Mazzetti (225) p. 431 ; Botto Micca (41 )p. 360. — iS. archiad 
(p. 433), t S. aff. archiad ( var . lata) (p. 430), t S. baylei (p. 432); 
Mazzetti (225). — S. baylei ; +& bellardii , redescr. from type ; Botto- 
Micca (41) p. 357. — +& beloutchistanensis'l c Mazzetti (225) p. 432. — 
canalif erics ; Mazzetti (225) p. 431 : probably inch S. orbignyanus 
Al. Ag. ; Vinassa de Regny (335), p. 152: by no means, but rather 
in a different genus; Lambert in Review. — iS. convexus; Mazzetti 
( 225) p. 430. — t$. corsicus; Botto-Micca (41) p. 354. — + S. cristagalli; 
Mazzetti (225) p. 433. — t/S. desori ; Mazzetti (225) p. 432, Botto- 
Micca (41) p. 361.— f^., cf. desori ; Vinassa de Regny (334) p. 154. 
— t S. djulfensis ? ; Botto-Micca (41) p. 361.— t/S. d’urbani (p. 431), 
fS. exagonalis (p. 430), +$. foveatus (p. 432), \ S. globulus (p. 432); 
Mazzetti (225). — \S. Tcarrcri\ Lomnicki( 192) p. 34; Botto-Micca (41) 
p. 359. — +£. lacunosus Goldf., holotype at Bonn, redescr., incl. Micraster 
goldfussi Ag., Spatangus crassissimus Desmoul., Hemiaster amplus Des., 
locality and horizon unknown; Schlueter (296) p. 963. — 1$. laubei ; 
Mazzetti (225) p. 430. — fS. laubei Hoernes non Bittner ; Botto-Micca 
( 41) p. 356. — fS. lorioli ; Mazzetti (225) p. 432. — j-S. maccarthyi , Lower 
Eocene of Mt. Raouia, Algeria; Repelin (279) p. 119. — kS. major ; 
Botto-Micca (41) p. 356: inch S. canaliferus Sism. non Agass. ; 
Alessandri (1) p. 72. — \S. maurus ; Brive (45) pp. 597 & 598. — iS. 
oviformis (p. 430), iS. parhinsoni (p. 432); Mazzetti (225). — S. phi- 
lippic Meissner (228) p. 89. — iS. phrynus , Tortonian, plain of Chellif, 
Algeria; Repelin (279) p. 175. — princeps, p. 432. — +& pumilius 
(p. 433), \S. rimosus (p. 431); Mazzetti (225). — S. rimosics; Botto- 
Micca (41) p. 362 : varying in direction of S. vidnalis ; Bontscheff 
( 40) p. 370. — 1£. cf. rimosus ; Fournier ( 85) pp. 179, 182. — +$. roemeric 
Fric (91) p. 72. — j-S. rotundusc Mazzetti (225) p. 430 . — scillcec 
Alessandri (1) p. 71 ; Mazzetti (225) p. 431 : discussed; Schlueter 
( 296) p. 964: redescribed fr. Portugal; Loriol (193) p. 43, ph xii : 
var. nov. pliocenica , from Asti ; Botto-Micca (41) p. 534. — f/S'. studeric 
Mazzetti (225) p. 433; Botto-Micca (41) p. 359: var. nov. hasko- 
viensis , Eoccno “ Gelbe Schicht,” Haskovo, Bulgaria ; Bontscheff 
( 40) Jahrb. geol. Reichsanst. xlvi, p. 371. — +$. trigonalisc Mazzetti 
( 225) p. 429. — \S. vidnalis c Mazzetti (225) p. 431, Botto-Micca (41) 
p. 359 : discussed ; Schlueter (296) p. 965. — +& sp. ; Vinassa de 
Regny (335) pp. 153 & 154. 
\S. amegliinoi , Lower Tertiary, Gulf of S. Jorge, Patagonia; Ihering 
( 136) Revist. Mus. Paulista, ii, p. 338. — +& braidensis , Placentian 
of Mt. Castello, Alessandria, and Mt. Capriolo near Bra, Piedmont; 
Botto-Micca (41) Boll. Soc. geol. Ital. xv, p. 362, ph x. — f$. ozza- 
nensis , Helvetian “pietra da Cantoni,” Ozzano, Basso Monferrato, 
Italy; Alessandri (1) Mem. Mus. Milano, vi (1), p. 73, ph ii. — 
t S. pyriformis [errore pro piriformis ], Tongrian of Carcare, Piedmont ; 
Botto-Micca (41) Boll. Soc. geol. Ital. xv, p. 358, ph x. — f S. aff. 
scillce , Helvetian and Astian, Piedmont; Botto-Micca (41) Boll. Soc. 
geol. Ital. xv, p. 355 : n. spp. 
Scutella, relations of genus to Monopliora with discussion of spp. sub- 
rotunda, truncata , propinqua, striatula, producta , paulensis , stellata, 
smithiana, in terms of variations noted in M. darwinic Lahille 
( 176) p. 437. — f$. bonali Tournouer, Aquitanian of Pind&res (Lot et 
Garonne), described [If, as is suggested, Tournouer never published a 
description, this must rank as n. sp.]; Loriol (193) p. 12. — S faujasi, 
probably inch S. producta, S. propinqua, and S. stellata ; Lahille 
( 176) p. 439: redescr. fr. Portugal, inch S. truncata , S. brongniarti, and 
S. smithic tLoRiOL (193) p. 10, ph i. — fA. patagonensis Des., Sta. 
Cruz formation, Porto St Desird; Ihering (136) p. 337. — i S.. striatula ; 
